ccxt-xigua
Version:
2,997 lines • 134 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ArgumentsRequired, AuthenticationError, ExchangeError, InsufficientFunds, InvalidOrder, BadSymbol, PermissionDenied, BadRequest } = require ('./base/errors');
const { TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class ascendex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'ascendex',
'name': 'AscendEX',
'countries': [ 'SG' ], // Singapore
// 8 requests per minute = 0.13333 per second => rateLimit = 750
// testing 400 works
'rateLimit': 400,
'certified': true,
'pro': true,
// new metainfo interface
'has': {
'CORS': undefined,
'spot': true,
'margin': true,
'swap': true,
'future': true,
'option': false,
'addMargin': true,
'cancelAllOrders': true,
'cancelOrder': true,
'createOrder': true,
'createPostOnlyOrder': true,
'createReduceOnlyOrder': true,
'createStopLimitOrder': true,
'createStopMarketOrder': true,
'createStopOrder': true,
'fetchAccounts': true,
'fetchBalance': true,
'fetchClosedOrders': true,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDepositAddresses': false,
'fetchDepositAddressesByNetwork': false,
'fetchDeposits': true,
'fetchFundingHistory': false,
'fetchFundingRate': 'emulated',
'fetchFundingRateHistory': false,
'fetchFundingRates': true,
'fetchIndexOHLCV': false,
'fetchLeverage': false,
'fetchLeverageTiers': true,
'fetchMarginMode': false,
'fetchMarketLeverageTiers': 'emulated',
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'fetchOHLCV': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': false,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': true,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': true,
'fetchTrades': true,
'fetchTradingFee': false,
'fetchTradingFees': true,
'fetchTransactionFee': false,
'fetchTransactionFees': false,
'fetchTransactions': true,
'fetchTransfer': false,
'fetchTransfers': false,
'fetchWithdrawal': false,
'fetchWithdrawals': true,
'reduceMargin': true,
'setLeverage': true,
'setMarginMode': true,
'setPositionMode': false,
'transfer': true,
},
'timeframes': {
'1m': '1',
'5m': '5',
'15m': '15',
'30m': '30',
'1h': '60',
'2h': '120',
'4h': '240',
'6h': '360',
'12h': '720',
'1d': '1d',
'1w': '1w',
'1M': '1m',
},
'version': 'v2',
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/112027508-47984600-8b48-11eb-9e17-d26459cc36c6.jpg',
'api': {
'rest': 'https://ascendex.com',
},
'test': {
'rest': 'https://api-test.ascendex-sandbox.com',
},
'www': 'https://ascendex.com',
'doc': [
'https://ascendex.github.io/ascendex-pro-api/#ascendex-pro-api-documentation',
],
'fees': 'https://ascendex.com/en/feerate/transactionfee-traderate',
'referral': {
'url': 'https://ascendex.com/en-us/register?inviteCode=EL6BXBQM',
'discount': 0.25,
},
},
'api': {
'v1': {
'public': {
'get': {
'assets': 1,
'products': 1,
'ticker': 1,
'barhist/info': 1,
'barhist': 1,
'depth': 1,
'trades': 1,
'cash/assets': 1, // not documented
'cash/products': 1, // not documented
'margin/assets': 1, // not documented
'margin/products': 1, // not documented
'futures/collateral': 1,
'futures/contracts': 1,
'futures/ref-px': 1,
'futures/market-data': 1,
'futures/funding-rates': 1,
'risk-limit-info': 1,
'exchange-info': 1,
},
},
'private': {
'get': {
'info': 1,
'wallet/transactions': 1,
'wallet/deposit/address': 1, // not documented
'data/balance/snapshot': 1,
'data/balance/history': 1,
},
'accountCategory': {
'get': {
'balance': 1,
'order/open': 1,
'order/status': 1,
'order/hist/current': 1,
'risk': 1,
},
'post': {
'order': 1,
'order/batch': 1,
},
'delete': {
'order': 1,
'order/all': 1,
'order/batch': 1,
},
},
'accountGroup': {
'get': {
'cash/balance': 1,
'margin/balance': 1,
'margin/risk': 1,
'futures/collateral-balance': 1,
'futures/position': 1,
'futures/risk': 1,
'futures/funding-payments': 1,
'order/hist': 1,
'spot/fee': 1,
},
'post': {
'transfer': 1,
'futures/transfer/deposit': 1,
'futures/transfer/withdraw': 1,
},
},
},
},
'v2': {
'public': {
'get': {
'assets': 1,
'futures/contract': 1,
'futures/collateral': 1,
'futures/pricing-data': 1,
},
},
'private': {
'get': {
'account/info': 1,
},
'accountGroup': {
'get': {
'order/hist': 1,
'futures/position': 1,
'futures/free-margin': 1,
'futures/order/hist/current': 1,
'futures/order/open': 1,
'futures/order/status': 1,
},
'post': {
'futures/isolated-position-margin': 1,
'futures/margin-type': 1,
'futures/leverage': 1,
'futures/transfer/deposit': 1,
'futures/transfer/withdraw': 1,
'futures/order': 1,
'futures/order/batch': 1,
'futures/order/open': 1,
'subuser/subuser-transfer': 1,
'subuser/subuser-transfer-hist': 1,
},
'delete': {
'futures/order': 1,
'futures/order/batch': 1,
'futures/order/all': 1,
},
},
},
},
},
'fees': {
'trading': {
'feeSide': 'get',
'tierBased': true,
'percentage': true,
'taker': this.parseNumber ('0.002'),
'maker': this.parseNumber ('0.002'),
},
},
'precisionMode': TICK_SIZE,
'options': {
'account-category': 'cash', // 'cash', 'margin', 'futures' // obsolete
'account-group': undefined,
'fetchClosedOrders': {
'method': 'v1PrivateAccountGroupGetOrderHist', // 'v1PrivateAccountGroupGetAccountCategoryOrderHistCurrent'
},
'defaultType': 'spot', // 'spot', 'margin', 'swap'
'accountsByType': {
'spot': 'cash',
'swap': 'futures',
'future': 'futures',
'margin': 'margin',
},
'transfer': {
'fillResponseFromRequest': true,
},
},
'exceptions': {
'exact': {
// not documented
'1900': BadRequest, // {"code":1900,"message":"Invalid Http Request Input"}
'2100': AuthenticationError, // {"code":2100,"message":"ApiKeyFailure"}
'5002': BadSymbol, // {"code":5002,"message":"Invalid Symbol"}
'6001': BadSymbol, // {"code":6001,"message":"Trading is disabled on symbol."}
'6010': InsufficientFunds, // {'code': 6010, 'message': 'Not enough balance.'}
'60060': InvalidOrder, // { 'code': 60060, 'message': 'The order is already filled or canceled.' }
'600503': InvalidOrder, // {"code":600503,"message":"Notional is too small."}
// documented
'100001': BadRequest, // INVALID_HTTP_INPUT Http request is invalid
'100002': BadRequest, // DATA_NOT_AVAILABLE Some required data is missing
'100003': BadRequest, // KEY_CONFLICT The same key exists already
'100004': BadRequest, // INVALID_REQUEST_DATA The HTTP request contains invalid field or argument
'100005': BadRequest, // INVALID_WS_REQUEST_DATA Websocket request contains invalid field or argument
'100006': BadRequest, // INVALID_ARGUMENT The arugment is invalid
'100007': BadRequest, // ENCRYPTION_ERROR Something wrong with data encryption
'100008': BadSymbol, // SYMBOL_ERROR Symbol does not exist or not valid for the request
'100009': AuthenticationError, // AUTHORIZATION_NEEDED Authorization is require for the API access or request
'100010': BadRequest, // INVALID_OPERATION The action is invalid or not allowed for the account
'100011': BadRequest, // INVALID_TIMESTAMP Not a valid timestamp
'100012': BadRequest, // INVALID_STR_FORMAT String format does not
'100013': BadRequest, // INVALID_NUM_FORMAT Invalid number input
'100101': ExchangeError, // UNKNOWN_ERROR Some unknown error
'150001': BadRequest, // INVALID_JSON_FORMAT Require a valid json object
'200001': AuthenticationError, // AUTHENTICATION_FAILED Authorization failed
'200002': ExchangeError, // TOO_MANY_ATTEMPTS Tried and failed too many times
'200003': ExchangeError, // ACCOUNT_NOT_FOUND Account not exist
'200004': ExchangeError, // ACCOUNT_NOT_SETUP Account not setup properly
'200005': ExchangeError, // ACCOUNT_ALREADY_EXIST Account already exist
'200006': ExchangeError, // ACCOUNT_ERROR Some error related with error
'200007': ExchangeError, // CODE_NOT_FOUND
'200008': ExchangeError, // CODE_EXPIRED Code expired
'200009': ExchangeError, // CODE_MISMATCH Code does not match
'200010': AuthenticationError, // PASSWORD_ERROR Wrong assword
'200011': ExchangeError, // CODE_GEN_FAILED Do not generate required code promptly
'200012': ExchangeError, // FAKE_COKE_VERIFY
'200013': ExchangeError, // SECURITY_ALERT Provide security alert message
'200014': PermissionDenied, // RESTRICTED_ACCOUNT Account is restricted for certain activity, such as trading, or withdraw.
'200015': PermissionDenied, // PERMISSION_DENIED No enough permission for the operation
'300001': InvalidOrder, // INVALID_PRICE Order price is invalid
'300002': InvalidOrder, // INVALID_QTY Order size is invalid
'300003': InvalidOrder, // INVALID_SIDE Order side is invalid
'300004': InvalidOrder, // INVALID_NOTIONAL Notional is too small or too large
'300005': InvalidOrder, // INVALID_TYPE Order typs is invalid
'300006': InvalidOrder, // INVALID_ORDER_ID Order id is invalid
'300007': InvalidOrder, // INVALID_TIME_IN_FORCE Time In Force in order request is invalid
'300008': InvalidOrder, // INVALID_ORDER_PARAMETER Some order parameter is invalid
'300009': InvalidOrder, // TRADING_VIOLATION Trading violation on account or asset
'300011': InsufficientFunds, // INVALID_BALANCE No enough account or asset balance for the trading
'300012': BadSymbol, // INVALID_PRODUCT Not a valid product supported by exchange
'300013': InvalidOrder, // INVALID_BATCH_ORDER Some or all orders are invalid in batch order request
'300014': InvalidOrder, // {"code":300014,"message":"Order price doesn't conform to the required tick size: 0.1","reason":"TICK_SIZE_VIOLATION"}
'300020': InvalidOrder, // TRADING_RESTRICTED There is some trading restriction on account or asset
'300021': InvalidOrder, // TRADING_DISABLED Trading is disabled on account or asset
'300031': InvalidOrder, // NO_MARKET_PRICE No market price for market type order trading
'310001': InsufficientFunds, // INVALID_MARGIN_BALANCE No enough margin balance
'310002': InvalidOrder, // INVALID_MARGIN_ACCOUNT Not a valid account for margin trading
'310003': InvalidOrder, // MARGIN_TOO_RISKY Leverage is too high
'310004': BadSymbol, // INVALID_MARGIN_ASSET This asset does not support margin trading
'310005': InvalidOrder, // INVALID_REFERENCE_PRICE There is no valid reference price
'510001': ExchangeError, // SERVER_ERROR Something wrong with server.
'900001': ExchangeError, // HUMAN_CHALLENGE Human change do not pass
},
'broad': {},
},
'commonCurrencies': {
'BOND': 'BONDED',
'BTCBEAR': 'BEAR',
'BTCBULL': 'BULL',
'BYN': 'BeyondFi',
'PLN': 'Pollen',
},
});
}
getAccount (params = {}) {
// get current or provided bitmax sub-account
const account = this.safeValue (params, 'account', this.options['account']);
return account.toLowerCase ().capitalize ();
}
async fetchCurrencies (params = {}) {
/**
* @method
* @name ascendex#fetchCurrencies
* @description fetches all available currencies on an exchange
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} an associative dictionary of currencies
*/
const assets = await this.v1PublicGetAssets (params);
//
// {
// "code":0,
// "data":[
// {
// "assetCode" : "LTCBULL",
// "assetName" : "3X Long LTC Token",
// "precisionScale" : 9,
// "nativeScale" : 4,
// "withdrawalFee" : "0.2",
// "minWithdrawalAmt" : "1.0",
// "status" : "Normal"
// },
// ]
// }
//
const margin = await this.v1PublicGetMarginAssets (params);
//
// {
// "code":0,
// "data":[
// {
// "assetCode":"BTT",
// "borrowAssetCode":"BTT-B",
// "interestAssetCode":"BTT-I",
// "nativeScale":0,
// "numConfirmations":1,
// "withdrawFee":"100.0",
// "minWithdrawalAmt":"1000.0",
// "statusCode":"Normal",
// "statusMessage":"",
// "interestRate":"0.001"
// }
// ]
// }
//
const cash = await this.v1PublicGetCashAssets (params);
//
// {
// "code":0,
// "data":[
// {
// "assetCode":"LTCBULL",
// "nativeScale":4,
// "numConfirmations":20,
// "withdrawFee":"0.2",
// "minWithdrawalAmt":"1.0",
// "statusCode":"Normal",
// "statusMessage":""
// }
// ]
// }
//
const assetsData = this.safeValue (assets, 'data', []);
const marginData = this.safeValue (margin, 'data', []);
const cashData = this.safeValue (cash, 'data', []);
const assetsById = this.indexBy (assetsData, 'assetCode');
const marginById = this.indexBy (marginData, 'assetCode');
const cashById = this.indexBy (cashData, 'assetCode');
const dataById = this.deepExtend (assetsById, marginById, cashById);
const ids = Object.keys (dataById);
const result = {};
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const currency = dataById[id];
const code = this.safeCurrencyCode (id);
const scale = this.safeString2 (currency, 'precisionScale', 'nativeScale');
const precision = this.parseNumber (this.parsePrecision (scale));
const fee = this.safeNumber2 (currency, 'withdrawFee', 'withdrawalFee');
const status = this.safeString2 (currency, 'status', 'statusCode');
const active = (status === 'Normal');
const margin = ('borrowAssetCode' in currency);
result[code] = {
'id': id,
'code': code,
'info': currency,
'type': undefined,
'margin': margin,
'name': this.safeString (currency, 'assetName'),
'active': active,
'deposit': undefined,
'withdraw': undefined,
'fee': fee,
'precision': precision,
'limits': {
'amount': {
'min': precision,
'max': undefined,
},
'withdraw': {
'min': this.safeNumber (currency, 'minWithdrawalAmt'),
'max': undefined,
},
},
};
}
return result;
}
async fetchMarkets (params = {}) {
/**
* @method
* @name ascendex#fetchMarkets
* @description retrieves data on all markets for ascendex
* @param {dict} params extra parameters specific to the exchange api endpoint
* @returns {[dict]} an array of objects representing market data
*/
const products = await this.v1PublicGetProducts (params);
//
// {
// "code":0,
// "data":[
// {
// "symbol":"LBA/BTC",
// "baseAsset":"LBA",
// "quoteAsset":"BTC",
// "status":"Normal",
// "minNotional":"0.000625",
// "maxNotional":"6.25",
// "marginTradable":false,
// "commissionType":"Quote",
// "commissionReserveRate":"0.001",
// "tickSize":"0.000000001",
// "lotSize":"1"
// },
// ]
// }
//
const cash = await this.v1PublicGetCashProducts (params);
//
// {
// "code":0,
// "data":[
// {
// "symbol":"QTUM/BTC",
// "domain":"BTC",
// "tradingStartTime":1569506400000,
// "collapseDecimals":"0.0001,0.000001,0.00000001",
// "minQty":"0.000000001",
// "maxQty":"1000000000",
// "minNotional":"0.000625",
// "maxNotional":"12.5",
// "statusCode":"Normal",
// "statusMessage":"",
// "tickSize":"0.00000001",
// "useTick":false,
// "lotSize":"0.1",
// "useLot":false,
// "commissionType":"Quote",
// "commissionReserveRate":"0.001",
// "qtyScale":1,
// "priceScale":8,
// "notionalScale":4
// }
// ]
// }
//
const perpetuals = await this.v2PublicGetFuturesContract (params);
//
// {
// "code":0,
// "data":[
// {
// "symbol":"BTC-PERP",
// "status":"Normal",
// "displayName":"BTCUSDT",
// "settlementAsset":"USDT",
// "underlying":"BTC/USDT",
// "tradingStartTime":1579701600000,
// "priceFilter":{"minPrice":"1","maxPrice":"1000000","tickSize":"1"},
// "lotSizeFilter":{"minQty":"0.0001","maxQty":"1000000000","lotSize":"0.0001"},
// "commissionType":"Quote",
// "commissionReserveRate":"0.001",
// "marketOrderPriceMarkup":"0.03",
// "marginRequirements":[
// {"positionNotionalLowerBound":"0","positionNotionalUpperBound":"50000","initialMarginRate":"0.01","maintenanceMarginRate":"0.006"},
// {"positionNotionalLowerBound":"50000","positionNotionalUpperBound":"200000","initialMarginRate":"0.02","maintenanceMarginRate":"0.012"},
// {"positionNotionalLowerBound":"200000","positionNotionalUpperBound":"2000000","initialMarginRate":"0.04","maintenanceMarginRate":"0.024"},
// {"positionNotionalLowerBound":"2000000","positionNotionalUpperBound":"20000000","initialMarginRate":"0.1","maintenanceMarginRate":"0.06"},
// {"positionNotionalLowerBound":"20000000","positionNotionalUpperBound":"40000000","initialMarginRate":"0.2","maintenanceMarginRate":"0.12"},
// {"positionNotionalLowerBound":"40000000","positionNotionalUpperBound":"1000000000","initialMarginRate":"0.333333","maintenanceMarginRate":"0.2"}
// ]
// }
// ]
// }
//
const productsData = this.safeValue (products, 'data', []);
const productsById = this.indexBy (productsData, 'symbol');
const cashData = this.safeValue (cash, 'data', []);
const perpetualsData = this.safeValue (perpetuals, 'data', []);
const cashAndPerpetualsData = this.arrayConcat (cashData, perpetualsData);
const cashAndPerpetualsById = this.indexBy (cashAndPerpetualsData, 'symbol');
const dataById = this.deepExtend (productsById, cashAndPerpetualsById);
const ids = Object.keys (dataById);
const result = [];
for (let i = 0; i < ids.length; i++) {
const id = ids[i];
const market = dataById[id];
let baseId = this.safeString (market, 'baseAsset');
let quoteId = this.safeString (market, 'quoteAsset');
const settleId = this.safeValue (market, 'settlementAsset');
let base = this.safeCurrencyCode (baseId);
let quote = this.safeCurrencyCode (quoteId);
const settle = this.safeCurrencyCode (settleId);
const status = this.safeString (market, 'status');
let active = false;
if ((status === 'Normal') || (status === 'InternalTrading')) {
active = true;
}
const spot = settle === undefined;
const swap = !spot;
const linear = swap ? true : undefined;
let minQty = this.safeNumber (market, 'minQty');
let maxQty = this.safeNumber (market, 'maxQty');
let minPrice = this.safeNumber (market, 'tickSize');
let maxPrice = undefined;
let symbol = base + '/' + quote;
if (swap) {
const lotSizeFilter = this.safeValue (market, 'lotSizeFilter');
minQty = this.safeNumber (lotSizeFilter, 'minQty');
maxQty = this.safeNumber (lotSizeFilter, 'maxQty');
const priceFilter = this.safeValue (market, 'priceFilter');
minPrice = this.safeNumber (priceFilter, 'minPrice');
maxPrice = this.safeNumber (priceFilter, 'maxPrice');
const underlying = this.safeString (market, 'underlying');
const parts = underlying.split ('/');
baseId = this.safeString (parts, 0);
quoteId = this.safeString (parts, 1);
base = this.safeCurrencyCode (baseId);
quote = this.safeCurrencyCode (quoteId);
symbol = base + '/' + quote + ':' + settle;
}
const fee = this.safeNumber (market, 'commissionReserveRate');
const marginTradable = this.safeValue (market, 'marginTradable', false);
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'settle': settle,
'baseId': baseId,
'quoteId': quoteId,
'settleId': settleId,
'type': swap ? 'swap' : 'spot',
'spot': spot,
'margin': spot ? marginTradable : undefined,
'swap': swap,
'future': false,
'option': false,
'active': active,
'contract': swap,
'linear': linear,
'inverse': swap ? !linear : undefined,
'taker': fee,
'maker': fee,
'contractSize': swap ? this.parseNumber ('1') : undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'precision': {
'amount': this.safeNumber (market, 'lotSize'),
'price': this.safeNumber (market, 'tickSize'),
},
'limits': {
'leverage': {
'min': undefined,
'max': undefined,
},
'amount': {
'min': minQty,
'max': maxQty,
},
'price': {
'min': minPrice,
'max': maxPrice,
},
'cost': {
'min': this.safeNumber (market, 'minNotional'),
'max': this.safeNumber (market, 'maxNotional'),
},
},
'info': market,
});
}
return result;
}
async fetchTime (params = {}) {
/**
* @method
* @name ascendex#fetchTime
* @description fetches the current integer timestamp in milliseconds from the ascendex server
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {int} the current integer timestamp in milliseconds from the ascendex server
*/
const request = {
'requestTime': this.milliseconds (),
};
const response = await this.v1PublicGetExchangeInfo (this.extend (request, params));
//
// {
// "code": 0,
// "data": {
// "requestTimeEcho": 1656560463601,
// "requestReceiveAt": 1656560464331,
// "latency": 730
// }
// }
//
const data = this.safeValue (response, 'data');
return this.safeInteger (data, 'requestReceiveAt');
}
async fetchAccounts (params = {}) {
/**
* @method
* @name ascendex#fetchAccounts
* @description fetch all the accounts associated with a profile
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a dictionary of [account structures]{@link https://docs.ccxt.com/en/latest/manual.html#account-structure} indexed by the account type
*/
let accountGroup = this.safeString (this.options, 'account-group');
let response = undefined;
if (accountGroup === undefined) {
response = await this.v1PrivateGetInfo (params);
//
// {
// "code":0,
// "data":{
// "email":"igor.kroitor@gmail.com",
// "accountGroup":8,
// "viewPermission":true,
// "tradePermission":true,
// "transferPermission":true,
// "cashAccount":["cshrHKLZCjlZ2ejqkmvIHHtPmLYqdnda"],
// "marginAccount":["martXoh1v1N3EMQC5FDtSj5VHso8aI2Z"],
// "futuresAccount":["futc9r7UmFJAyBY2rE3beA2JFxav2XFF"],
// "userUID":"U6491137460"
// }
// }
//
const data = this.safeValue (response, 'data', {});
accountGroup = this.safeString (data, 'accountGroup');
this.options['account-group'] = accountGroup;
}
return [
{
'id': accountGroup,
'type': undefined,
'currency': undefined,
'info': response,
},
];
}
parseBalance (response) {
const timestamp = this.milliseconds ();
const result = {
'info': response,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
};
const balances = this.safeValue (response, 'data', []);
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const code = this.safeCurrencyCode (this.safeString (balance, 'asset'));
const account = this.account ();
account['free'] = this.safeString (balance, 'availableBalance');
account['total'] = this.safeString (balance, 'totalBalance');
result[code] = account;
}
return this.safeBalance (result);
}
parseSwapBalance (response) {
const timestamp = this.milliseconds ();
const result = {
'info': response,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
};
const data = this.safeValue (response, 'data', {});
const collaterals = this.safeValue (data, 'collaterals', []);
for (let i = 0; i < collaterals.length; i++) {
const balance = collaterals[i];
const code = this.safeCurrencyCode (this.safeString (balance, 'asset'));
const account = this.account ();
account['total'] = this.safeString (balance, 'balance');
result[code] = account;
}
return this.safeBalance (result);
}
async fetchBalance (params = {}) {
/**
* @method
* @name ascendex#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a [balance structure]{@link https://docs.ccxt.com/en/latest/manual.html?#balance-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
const [ marketType, query ] = this.handleMarketTypeAndParams ('fetchBalance', undefined, params);
const options = this.safeValue (this.options, 'fetchBalance', {});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, marketType, 'cash');
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const request = {
'account-group': accountGroup,
};
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryGetBalance');
const method = this.getSupportedMapping (marketType, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupGetFuturesPosition',
});
if ((accountCategory === 'cash') || (accountCategory === 'margin')) {
request['account-category'] = accountCategory;
}
const response = await this[method] (this.extend (request, query));
//
// cash
//
// {
// 'code': 0,
// 'data': [
// {
// 'asset': 'BCHSV',
// 'totalBalance': '64.298000048',
// 'availableBalance': '64.298000048',
// },
// ]
// }
//
// margin
//
// {
// 'code': 0,
// 'data': [
// {
// 'asset': 'BCHSV',
// 'totalBalance': '64.298000048',
// 'availableBalance': '64.298000048',
// 'borrowed': '0',
// 'interest': '0',
// },
// ]
// }
//
// swap
//
// {
// "code": 0,
// "data": {
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "ac": "FUTURES",
// "collaterals": [
// {"asset":"ADA","balance":"0.355803","referencePrice":"1.05095","discountFactor":"0.9"},
// {"asset":"USDT","balance":"0.000014519","referencePrice":"1","discountFactor":"1"}
// ],
// }j
// }
//
if (marketType === 'swap') {
return this.parseSwapBalance (response);
} else {
return this.parseBalance (response);
}
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @param {str} 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 {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} 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 = {
'symbol': market['id'],
};
const response = await this.v1PublicGetDepth (this.extend (request, params));
//
// {
// "code":0,
// "data":{
// "m":"depth-snapshot",
// "symbol":"BTC-PERP",
// "data":{
// "ts":1590223998202,
// "seqnum":115444921,
// "asks":[
// ["9207.5","18.2383"],
// ["9207.75","18.8235"],
// ["9208","10.7873"],
// ],
// "bids":[
// ["9207.25","0.4009"],
// ["9207","0.003"],
// ["9206.5","0.003"],
// ]
// }
// }
// }
//
const data = this.safeValue (response, 'data', {});
const orderbook = this.safeValue (data, 'data', {});
const timestamp = this.safeInteger (orderbook, 'ts');
const result = this.parseOrderBook (orderbook, symbol, timestamp);
result['nonce'] = this.safeInteger (orderbook, 'seqnum');
return result;
}
parseTicker (ticker, market = undefined) {
//
// {
// "symbol":"QTUM/BTC",
// "open":"0.00016537",
// "close":"0.00019077",
// "high":"0.000192",
// "low":"0.00016537",
// "volume":"846.6",
// "ask":["0.00018698","26.2"],
// "bid":["0.00018408","503.7"],
// "type":"spot"
// }
//
const timestamp = undefined;
const marketId = this.safeString (ticker, 'symbol');
const type = this.safeString (ticker, 'type');
const delimiter = (type === 'spot') ? '/' : undefined;
const symbol = this.safeSymbol (marketId, market, delimiter);
const close = this.safeString (ticker, 'close');
const bid = this.safeValue (ticker, 'bid', []);
const ask = this.safeValue (ticker, 'ask', []);
const open = this.safeString (ticker, 'open');
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': undefined,
'high': this.safeString (ticker, 'high'),
'low': this.safeString (ticker, 'low'),
'bid': this.safeString (bid, 0),
'bidVolume': this.safeString (bid, 1),
'ask': this.safeString (ask, 0),
'askVolume': this.safeString (ask, 1),
'vwap': undefined,
'open': open,
'close': close,
'last': close,
'previousClose': undefined, // previous day close
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeString (ticker, 'volume'),
'quoteVolume': undefined,
'info': ticker,
}, market);
}
async fetchTicker (symbol, params = {}) {
/**
* @method
* @name ascendex#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @param {str} symbol unified symbol of the market to fetch the ticker for
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.v1PublicGetTicker (this.extend (request, params));
//
// {
// "code":0,
// "data":{
// "symbol":"BTC-PERP", // or "BTC/USDT"
// "open":"9073",
// "close":"9185.75",
// "high":"9185.75",
// "low":"9185.75",
// "volume":"576.8334",
// "ask":["9185.75","15.5863"],
// "bid":["9185.5","0.003"],
// "type":"derivatives", // or "spot"
// }
// }
//
const data = this.safeValue (response, 'data', {});
return this.parseTicker (data, market);
}
async fetchTickers (symbols = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchTickers
* @description fetches price tickers for multiple markets, statistical calculations with the information calculated over the past 24 hours each market
* @param {[str]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} an array of [ticker structures]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const request = {};
if (symbols !== undefined) {
const marketIds = this.marketIds (symbols);
request['symbol'] = marketIds.join (',');
}
const response = await this.v1PublicGetTicker (this.extend (request, params));
//
// {
// "code":0,
// "data":[
// {
// "symbol":"QTUM/BTC",
// "open":"0.00016537",
// "close":"0.00019077",
// "high":"0.000192",
// "low":"0.00016537",
// "volume":"846.6",
// "ask":["0.00018698","26.2"],
// "bid":["0.00018408","503.7"],
// "type":"spot"
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseTickers (data, symbols);
}
parseOHLCV (ohlcv, market = undefined) {
//
// {
// "m":"bar",
// "s":"BTC/USDT",
// "data":{
// "i":"1",
// "ts":1590228000000,
// "o":"9139.59",
// "c":"9131.94",
// "h":"9139.99",
// "l":"9121.71",
// "v":"25.20648"
// }
// }
//
const data = this.safeValue (ohlcv, 'data', {});
return [
this.safeInteger (data, 'ts'),
this.safeNumber (data, 'o'),
this.safeNumber (data, 'h'),
this.safeNumber (data, 'l'),
this.safeNumber (data, 'c'),
this.safeNumber (data, 'v'),
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchOHLCV
* @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
* @param {str} symbol unified symbol of the market to fetch OHLCV data for
* @param {str} timeframe the length of time each candle represents
* @param {int|undefined} since timestamp in ms of the earliest candle to fetch
* @param {int|undefined} limit the maximum amount of candles to fetch
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[[int]]} A list of candles ordered as timestamp, open, high, low, close, volume
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
'interval': this.timeframes[timeframe],
};
// if since and limit are not specified
// the exchange will return just 1 last candle by default
const duration = this.parseTimeframe (timeframe);
const options = this.safeValue (this.options, 'fetchOHLCV', {});
const defaultLimit = this.safeInteger (options, 'limit', 500);
if (since !== undefined) {
request['from'] = since;
if (limit === undefined) {
limit = defaultLimit;
} else {
limit = Math.min (limit, defaultLimit);
}
request['to'] = this.sum (since, limit * duration * 1000, 1);
} else if (limit !== undefined) {
request['n'] = limit; // max 500
}
const response = await this.v1PublicGetBarhist (this.extend (request, params));
//
// {
// "code":0,
// "data":[
// {
// "m":"bar",
// "s":"BTC/USDT",
// "data":{
// "i":"1",
// "ts":1590228000000,
// "o":"9139.59",
// "c":"9131.94",
// "h":"9139.99",
// "l":"9121.71",
// "v":"25.20648"
// }
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseOHLCVs (data, market, timeframe, since, limit);
}
parseTrade (trade, market = undefined) {
//
// public fetchTrades
//
// {
// "p":"9128.5", // price
// "q":"0.0030", // quantity
// "ts":1590229002385, // timestamp
// "bm":false, // if true, the buyer is the market maker, we only use this field to "define the side" of a public trade
// "seqnum":180143985289898554
// }
//
const timestamp = this.safeInteger (trade, 'ts');
const priceString = this.safeString2 (trade, 'price', 'p');
const amountString = this.safeString (trade, 'q');
const buyerIsMaker = this.safeValue (trade, 'bm', false);
const makerOrTaker = buyerIsMaker ? 'maker' : 'taker';
const side = buyerIsMaker ? 'buy' : 'sell';
market = this.safeMarket (undefined, market);
return this.safeTrade ({
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'id': undefined,
'order': undefined,
'type': undefined,
'takerOrMaker': makerOrTaker,
'side': side,
'price': priceString,
'amount': amountString,
'cost': undefined,
'fee': undefined,
}, market);
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @param {str} 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 {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} 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 = {
'symbol': market['id'],
};
if (limit !== undefined) {
request['n'] = limit; // max 100
}
const response = await this.v1PublicGetTrades (this.extend (request, params));
//
// {
// "code":0,
// "data":{
// "m":"trades",
// "symbol":"BTC-PERP",
// "data":[
// {"p":"9128.5","q":"0.0030","ts":1590229002385,"bm":false,"seqnum":180143985289898554},
// {"p":"9129","q":"0.0030","ts":1590229002642,"bm":false,"seqnum":180143985289898587},
// {"p":"9129.5","q":"0.0030","ts":1590229021306,"bm":false,"seqnum":180143985289899043}
// ]
// }
// }
//
const records = this.safeValue (response, 'data', []);
const trades = this.safeValue (records, 'data', []);
return this.parseTrades (trades, market, since, limit);
}
parseOrderStatus (status) {
const statuses = {
'PendingNew': 'open',
'New': 'open',
'PartiallyFilled': 'open',
'Filled': 'closed',
'Canceled': 'canceled',
'Rejected': 'rejected',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
// createOrder
//
// {
// "id": "16e607e2b83a8bXHbAwwoqDo55c166fa",
// "orderId": "16e85b4d9b9a8bXHbAwwoqDoc3d66830",
// "orderType": "Market",
// "symbol": "BTC/USDT",
// "timestamp": 1573576916201
// }
//
// {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "time": 1640819389454,
// "orderId": "a17e0874ecbdU0711043490bbtcpDU5X",
// "seqNum": -1,
// "orderType": "Limit",
// "execInst": "NULL_VAL",
// "side": "Buy",
// "symbol": "BTC-PERP",
// "price": "30000",
// "orderQty": "0.002",
// "stopPrice": "0",
// "stopBy": "ref-px",
// "status": "Ack",
// "lastExecTime": 1640819389454,
// "lastQty": "0",
// "lastPx": "0",
// "avgFilledPx": "0",
// "cumFilledQty": "0",
// "fee": "0",
// "cumFee": "0",
// "feeAsset": "",
// "errorCode": "",
// "posStopLossPrice": "0",
// "posStopLossTrigger": "market",
// "posTakeProfitPrice": "0",
// "posTakeProfitTrigger": "market",
// "liquidityInd": "n"
// }
//
// fetchOrder, fetchOpenOrders, fetchClosedOrders
//
// {
// "symbol": "BTC/USDT",
// "price": "8131.22",
// "orderQty": "0.00082",
// "orderType": "Market",
// "avgPx": "7392.02",
// "cumFee": "0.005152238",
// "cumFilledQty": "0.00082",
// "errorCode": "",
// "feeAsset": "USDT",
// "lastExecTime": 1575953151764,
// "orderId": "a16eee20b6750866943712zWEDdAjt3",
// "seqNum": 2623469,
// "side": "Buy",
// "status": "Filled",
// "stopPrice": "",
// "execInst": "NULL_VAL" // "Post" (for postOnly orders), "reduceOnly" (for reduceOnly orders)
// }
//
// {
// "ac": "FUTURES",
// "accountId": "testabcdefg",
// "avgPx": "0",
// "cumFee": "0",
// "cumQty": "0",
// "errorCode": "NULL_VAL",
// "execInst": "NULL_VAL",
// "feeAsset": "USDT",
// "lastExecTime": 1584072844085,
// "orderId": "r170d21956dd5450276356bbtcpKa74",
// "orderQty": "1.1499",
// "orderType": "Limit",
// "price": "4000",
// "sendingTime": 1584072841033,
// "seqNum": 24105338,
// "side": "Buy",
// "status": "Canceled",
// "stopPrice": "",
// "symbol": "BTC-PERP"
// },
//
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const marketId = this.safeString (order, 'symbol');
const symbol = this.safeSymbol (marketId, market, '/');
let timestamp = this.safeInteger2 (order, 'timestamp', 'sendingTime');
const lastTradeTimestamp = this.safeInteger (order, 'lastExecTime');
if (timestamp === undefined) {
timestamp = lastTradeTimestamp;
}
const price = this.safeString (order, 'price');
const amount = this.safeString (order, 'orderQty');
const average = this.safeString (order, 'avgPx');
const filled = this.safeString2 (order, 'cumFilledQty', 'cumQty');
const id = this.safeString (order, 'orderId');
let clientOrderId = this.safeString (order, 'id');
if (clientOrderId !== undefined) {
if (clientOrderId.length < 1) {
clientOrderId = undefined;
}
}
const rawTypeLower = this.safeStringLower (order, 'orderType');
let type = rawTypeLower;
if (rawTypeLower !== undefined) {
if (rawTypeLower === 'stoplimit') {
type = 'limit';
}
if (rawTypeLower === 'stopmarket') {
type = 'market';
}
}
const side = this.safeStringLower (order, 'side');
const feeCost = this.safeNumber (order, 'cumFee');
let fee = undefined;
if (feeCost !== undefined) {
const feeCurrencyId = this.safeString (order, 'feeAsset');
const feeCurrencyCode = this.safeCurrencyCode (feeCurrencyId);
fee = {
'cost': feeCost,
'currency': feeCurrencyCode,
};
}
const stopPrice = this.safeNumber (order, 'stopPrice');
let reduceOnly = undefined;
const execInst = this.safeString (order, 'execInst');
if (execInst === 'reduceOnly') {
reduceOnly = true;
}
let postOnly = undefined;
if (execInst === 'Post') {
postOnly = true;
}
return this.safeOrder ({
'info': order,
'id': id,
'clientOrderId': clientOrderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': lastTradeTimestamp,
'symbol': symbol,
'type': type,
'timeInForce': undefined,
'postOnly': postOnly,
'reduceOnly': reduceOnly,
'side': side,
'price': price,
'stopPrice': stopPrice,
'amount': amount,
'cost': undefined,
'average': average,
'filled': filled,
'remaining': undefined,
'status': status,
'fee': fee,
'trades': undefined,
}, market);
}
async fetchTradingFees (params = {}) {
/**
* @method
* @name ascendex#fetchTradingFees
* @description fetch the trading fees for multiple markets
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a dictionary of [fee structures]{@link https://docs.ccxt.com/en/latest/manual.html#fee-structure} indexed by market symbols
*/
await this.loadMarkets ();
await this.loadAccounts ();
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const request = {
'account-group': accountGroup,
};
const response = await this.v1PrivateAccountGroupGetSpotFee (this.extend (request, params));
//
// {
// code: '0',
// data: {
// domain: 'spot',
// userUID: 'U1479576458',
// vipLevel: '0',
// fees: [
// { symbol: 'HT/USDT', fee: { taker: '0.001', maker: '0.001' } },
// { symbol: 'LAMB/BTC', fee: { taker: '0.002', maker: '0.002' } },
// { symbol: 'STOS/USDT', fee: { taker: '0.002', maker: '0.002' } },
// ...
// ]
// }
// }
//
const data = this.safeValue (response, 'data', {});
const fees = this.safeValue (data, 'fees', []);
const result = {};
for (let i = 0; i < fees.length; i++) {
const fee = fees[i];
const marketId = this.safeString (fee, 'symbol');
const symbol = this.safeSymbol (marketId, undefined, '/');
const takerMaker = this.safeValue (fee, 'fee', {});
result[symbol] = {
'info': fee,
'symbol': symbol,
'maker': this.safeNumber (takerMaker, 'maker'),
'taker': this.safeNumber (takerMaker, 'taker'),
};
}
return result;
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name ascendex#createOrder
* @description Create an order on the exchange
* @param {str} symbol Unified CCXT market symbol
* @param {str} type "limit" or "market"
* @param {str} side "buy" or "sell"
* @param {float} amount the amount of currency to trade
* @param {float} price *ignored in "market" orders* the price at which the order is to be fullfilled at in units of the quote currency
* @param {dict} params Extra parameters specific to the exchange API endpoint
* @param {str} params.timeInForce "GTC", "IOC", "FOK", or "PO"
* @param {bool} params.postOnly true or false
* @param {float} params.stopPrice The price at which a trigger order is triggered at
* @returns [An order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
const market = this.market (symbol);
let marketType = undefined;
[ marketType, params ] = this.handleMarketTypeAndParams ('createOrder', market, params);
const options = this.safeValue (this.options, 'createOrder', {});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, marketType, 'cash');
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const clientOrderId = this.safeString2 (params, 'clientOrderId', 'id');
const request = {
'account-group': accountGroup,
'account-category': accountCategory,
'symbol': market['id'],
'time': this.milliseconds (),
'orderQty': this.amountToPrecision (symbol, amount),
'orderType': type, // limit, market, stop_market, stop_limit
'side': side, // buy or sell,
// 'execInst': // Post for postOnly, ReduceOnly for reduceOnly
// 'respInst': 'ACK', // ACK, 'ACCEPT, DONE
};
const isMarketOrder = ((type === 'market') || (type === 'stop_market'));
const isLimitOrder = ((type === 'limit') || (type === 'stop_limit'));
const timeInForce = this.safeString (params, 'timeInForce');
const postOnly = this.isPostOnly (isMarketOrder, false, params);
const reduceOnly = this.safeValue (params, 'reduceOnly', false);
const stopPrice = this.safeString2 (params, 'triggerPrice', 'stopPrice');
params = this.omit (params, [ 'timeInForce', 'postOnly', 'reduceOnly', 'stopPrice', 'triggerPrice' ]);
if (reduceOnly) {
if (marketType !== 'swap') {
throw new InvalidOrder (this.id + ' createOrder() does not support reduceOnly for ' + marketType + ' orders, reduceOnly orders are supported for perpetuals only');
}
request['execInst'] = 'ReduceOnly';
}
if (isLimitOrder) {
request['orderPrice'] = this.priceToPrecision (symbol, price);
}
if (timeInForce === 'IOC') {
request['timeInForce'] = 'IOC';
}
if (timeInForce === 'FOK') {
request['timeInForce'] = 'FOK';
}
if (postOnly) {
request['postOnly'] = true;
}
if (stopPrice !== undefined) {
request['stopPrice'] = this.priceToPrecision (symbol, stopPrice);
if (isLimitOrder) {
request['orderType'] = 'stop_limit';
} else if (isMarketOrder) {
request['orderType'] = 'stop_market';
}
}
if (clientOrderId !== undefined) {
request['id'] = clientOrderId;
}
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryPostOrder');
const method = this.getSupportedMapping (marketType, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupPostFuturesOrder',
});
if (method === 'v1PrivateAccountCategoryPostOrder') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
const response = await this[method] (this.extend (request, params));
//
// spot
//
// {
// "code":0,
// "data": {
// "accountId":"cshwT8RKojkT1HoaA5UdeimR2SrmHG2I",
// "ac":"CASH",
// "action":"place-order",
// "status":"Ack",
// "info": {
// "symbol":"TRX/USDT",
// "orderType":"StopLimit",
// "timestamp":1654290662172,
// "id":"",
// "orderId":"a1812b6840ddU8191168955av0k6Eyhj"
// }
// }
// }
//
//
// swap
//
// {
// "code":0,
// "data": {
// "meta": {
// "id":"",
// "action":"place-order",
// "respInst":"ACK"
// },
// "order": {
// "ac":"FUTURES",
// "accountId":"futwT8RKojkT1HoaA5UdeimR2SrmHG2I",
// "time":1654290969965,
// "orderId":"a1812b6cf322U8191168955oJamfTh7b",
// "seqNum":-1,
// "orderType":"StopLimit",
// "execInst":"NULL_VAL",
// "side":"Buy",
// "symbol":"TRX-PERP",
// "price":"0.083",
// "orderQty":"1",
// "stopPrice":"0.082",
// "stopBy":"ref-px",
// "status":"Ack",
// "lastExecTime":1654290969965,
// "lastQty":"0",
// "lastPx":"0",
// "avgFilledPx":"0",
// "cumFilledQty":"0",
// "fee":"0",
// "cumFee":"0",
// "feeAsset":"",
// "errorCode":"",
// "posStopLossPrice":"0",
// "posStopLossTrigger":"market",
// "posTakeProfitPrice":"0",
// "posTakeProfitTrigger":"market",
// "liquidityInd":"n"
// }
// }
// }
//
const data = this.safeValue (response, 'data', {});
const order = this.safeValue2 (data, 'order', 'info', {});
return this.parseOrder (order, market);
}
async fetchOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchOrder
* @description fetches information on an order made by the user
* @param {str|undefined} symbol unified symbol of the market the order was made in
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
const [ type, query ] = this.handleMarketTypeAndParams ('fetchOrder', market, params);
const options = this.safeValue (this.options, 'fetchOrder', {});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, type, 'cash');
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const request = {
'account-group': accountGroup,
'account-category': accountCategory,
'orderId': id,
};
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryGetOrderStatus');
const method = this.getSupportedMapping (type, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupGetFuturesOrderStatus',
});
if (method === 'v1PrivateAccountCategoryGetOrderStatus') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
const response = await this[method] (this.extend (request, query));
//
// AccountCategoryGetOrderStatus
//
// {
// "code": 0,
// "accountCategory": "CASH",
// "accountId": "cshQtyfq8XLAA9kcf19h8bXHbAwwoqDo",
// "data": [
// {
// "symbol": "BTC/USDT",
// "price": "8131.22",
// "orderQty": "0.00082",
// "orderType": "Market",
// "avgPx": "7392.02",
// "cumFee": "0.005152238",
// "cumFilledQty": "0.00082",
// "errorCode": "",
// "feeAsset": "USDT",
// "lastExecTime": 1575953151764,
// "orderId": "a16eee20b6750866943712zWEDdAjt3",
// "seqNum": 2623469,
// "side": "Buy",
// "status": "Filled",
// "stopPrice": "",
// "execInst": "NULL_VAL"
// }
// ]
// }
//
// AccountGroupGetFuturesOrderStatus
//
// {
// "code": 0,
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "ac": "FUTURES",
// "data": {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "time": 1640247020217,
// "orderId": "r17de65747aeU0711043490bbtcp0cmt",
// "seqNum": 28796162908,
// "orderType": "Limit",
// "execInst": "NULL_VAL",
// "side": "Buy",
// "symbol": "BTC-PERP",
// "price": "30000",
// "orderQty": "0.0021",
// "stopPrice": "0",
// "stopBy": "market",
// "status": "New",
// "lastExecTime": 1640247020232,
// "lastQty": "0",
// "lastPx": "0",
// "avgFilledPx": "0",
// "cumFilledQty": "0",
// "fee": "0",
// "cumFee": "0",
// "feeAsset": "USDT",
// "errorCode": "",
// "posStopLossPrice": "0",
// "posStopLossTrigger": "market",
// "posTakeProfitPrice": "0",
// "posTakeProfitTrigger": "market",
// "liquidityInd": "n"
// }
// }
//
const data = this.safeValue (response, 'data', {});
return this.parseOrder (data, market);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {str|undefined} 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 {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
symbol = market['symbol'];
}
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const [ type, query ] = this.handleMarketTypeAndParams ('fetchOpenOrders', market, params);
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, type, 'cash');
const request = {
'account-group': accountGroup,
'account-category': accountCategory,
};
const options = this.safeValue (this.options, 'fetchOpenOrders', {});
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryGetOrderOpen');
const method = this.getSupportedMapping (type, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupGetFuturesOrderOpen',
});
if (method === 'v1PrivateAccountCategoryGetOrderOpen') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
const response = await this[method] (this.extend (request, query));
//
// AccountCategoryGetOrderOpen
//
// {
// "ac": "CASH",
// "accountId": "cshQtyfq8XLAA9kcf19h8bXHbAwwoqDo",
// "code": 0,
// "data": [
// {
// "avgPx": "0", // Average filled price of the order
// "cumFee": "0", // cumulative fee paid for this order
// "cumFilledQty": "0", // cumulative filled quantity
// "errorCode": "", // error code; could be empty
// "feeAsset": "USDT", // fee asset
// "lastExecTime": 1576019723550, // The last execution time of the order
// "orderId": "s16ef21882ea0866943712034f36d83", // server provided orderId
// "orderQty": "0.0083", // order quantity
// "orderType": "Limit", // order type
// "price": "7105", // order price
// "seqNum": 8193258, // sequence number
// "side": "Buy", // order side
// "status": "New", // order status on matching engine
// "stopPrice": "", // only available for stop market and stop limit orders; otherwise empty
// "symbol": "BTC/USDT",
// "execInst": "NULL_VAL" // execution instruction
// },
// ]
// }
//
// AccountGroupGetFuturesOrderOpen
//
// {
// "code": 0,
// "data": [
// {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "time": 1640247020217,
// "orderId": "r17de65747aeU0711043490bbtcp0cmt",
// "seqNum": 28796162908,
// "orderType": "Limit",
// "execInst": "NULL_VAL",
// "side": "Buy",
// "symbol": "BTC-PERP",
// "price": "30000",
// "orderQty": "0.0021",
// "stopPrice": "0",
// "stopBy": "market",
// "status": "New",
// "lastExecTime": 1640247020232,
// "lastQty": "0",
// "lastPx": "0",
// "avgFilledPx": "0",
// "cumFilledQty": "0",
// "fee": "0",
// "cumFee": "0",
// "feeAsset": "USDT",
// "errorCode": "",
// "posStopLossPrice": "0",
// "posStopLossTrigger": "market",
// "posTakeProfitPrice": "0",
// "posTakeProfitTrigger": "market",
// "liquidityInd": "n"
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
if (accountCategory === 'futures') {
return this.parseOrders (data, market, since, limit);
}
// a workaround for https://github.com/ccxt/ccxt/issues/7187
const orders = [];
for (let i = 0; i < data.length; i++) {
const order = this.parseOrder (data[i], market);
orders.push (order);
}
return this.filterBySymbolSinceLimit (orders, symbol, since, limit);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchClosedOrders
* @description fetches information on multiple closed orders made by the user
* @param {str|undefined} symbol unified market symbol of the market orders were made in
* @param {int|undefined} since the earliest time in ms to fetch orders for
* @param {int|undefined} limit the maximum number of orde structures to retrieve
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure
*/
await this.loadMarkets ();
await this.loadAccounts ();
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const request = {
'account-group': accountGroup,
// 'category': accountCategory,
// 'symbol': market['id'],
// 'orderType': 'market', // optional, string
// 'side': 'buy', // or 'sell', optional, case insensitive.
// 'status': 'Filled', // "Filled", "Canceled", or "Rejected"
// 'startTime': exchange.milliseconds (),
// 'endTime': exchange.milliseconds (),
// 'page': 1,
// 'pageSize': 100,
};
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
request['symbol'] = market['id'];
}
const [ type, query ] = this.handleMarketTypeAndParams ('fetchClosedOrders', market, params);
const options = this.safeValue (this.options, 'fetchClosedOrders', {});
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountGroupGetOrderHist');
const method = this.getSupportedMapping (type, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupGetFuturesOrderHistCurrent',
});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, type, 'cash');
if (method === 'v1PrivateAccountGroupGetOrderHist') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
if (since !== undefined) {
request['startTime'] = since;
}
if (limit !== undefined) {
request['pageSize'] = limit;
}
const response = await this[method] (this.extend (request, query));
//
// accountCategoryGetOrderHistCurrent
//
// {
// "code":0,
// "accountId":"cshrHKLZCjlZ2ejqkmvIHHtPmLYqdnda",
// "ac":"CASH",
// "data":[
// {
// "seqNum":15561826728,
// "orderId":"a17294d305c0U6491137460bethu7kw9",
// "symbol":"ETH/USDT",
// "orderType":"Limit",
// "lastExecTime":1591635618200,
// "price":"200",
// "orderQty":"0.1",
// "side":"Buy",
// "status":"Canceled",
// "avgPx":"0",
// "cumFilledQty":"0",
// "stopPrice":"",
// "errorCode":"",
// "cumFee":"0",
// "feeAsset":"USDT",
// "execInst":"NULL_VAL"
// }
// ]
// }
//
// accountGroupGetOrderHist
//
// {
// "code": 0,
// "data": {
// "data": [
// {
// "ac": "FUTURES",
// "accountId": "testabcdefg",
// "avgPx": "0",
// "cumFee": "0",
// "cumQty": "0",
// "errorCode": "NULL_VAL",
// "execInst": "NULL_VAL",
// "feeAsset": "USDT",
// "lastExecTime": 1584072844085,
// "orderId": "r170d21956dd5450276356bbtcpKa74",
// "orderQty": "1.1499",
// "orderType": "Limit",
// "price": "4000",
// "sendingTime": 1584072841033,
// "seqNum": 24105338,
// "side": "Buy",
// "status": "Canceled",
// "stopPrice": "",
// "symbol": "BTC-PERP"
// },
// ],
// "hasNext": False,
// "limit": 500,
// "page": 1,
// "pageSize": 20
// }
// }
//
// accountGroupGetFuturesOrderHistCurrent
//
// {
// "code": 0,
// "data": [
// {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "time": 1640245777002,
// "orderId": "r17de6444fa6U0711043490bbtcpJ2lI",
// "seqNum": 28796124902,
// "orderType": "Limit",
// "execInst": "NULL_VAL",
// "side": "Buy",
// "symbol": "BTC-PERP",
// "price": "30000",
// "orderQty": "0.0021",
// "stopPrice": "0",
// "stopBy": "market",
// "status": "Canceled",
// "lastExecTime": 1640246574886,
// "lastQty": "0",
// "lastPx": "0",
// "avgFilledPx": "0",
// "cumFilledQty": "0",
// "fee": "0",
// "cumFee": "0",
// "feeAsset": "USDT",
// "errorCode": "",
// "posStopLossPrice": "0",
// "posStopLossTrigger": "market",
// "posTakeProfitPrice": "0",
// "posTakeProfitTrigger": "market",
// "liquidityInd": "n"
// }
// ]
// }
//
let data = this.safeValue (response, 'data');
const isArray = Array.isArray (data);
if (!isArray) {
data = this.safeValue (data, 'data', []);
}
return this.parseOrders (data, market, since, limit);
}
async cancelOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name ascendex#cancelOrder
* @description cancels an open order
* @param {str} id order id
* @param {str} symbol unified symbol of the market the order was made in
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired (this.id + ' cancelOrder() requires a symbol argument');
}
await this.loadMarkets ();
await this.loadAccounts ();
const market = this.market (symbol);
const [ type, query ] = this.handleMarketTypeAndParams ('cancelOrder', market, params);
const options = this.safeValue (this.options, 'cancelOrder', {});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, type, 'cash');
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const request = {
'account-group': accountGroup,
'account-category': accountCategory,
'symbol': market['id'],
'time': this.milliseconds (),
'id': 'foobar',
};
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryDeleteOrder');
const method = this.getSupportedMapping (type, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupDeleteFuturesOrder',
});
if (method === 'v1PrivateAccountCategoryDeleteOrder') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
const clientOrderId = this.safeString2 (params, 'clientOrderId', 'id');
if (clientOrderId === undefined) {
request['orderId'] = id;
} else {
request['id'] = clientOrderId;
params = this.omit (params, [ 'clientOrderId', 'id' ]);
}
const response = await this[method] (this.extend (request, query));
//
// AccountCategoryDeleteOrder
//
// {
// "code": 0,
// "data": {
// "accountId": "cshQtyfq8XLAA9kcf19h8bXHbAwwoqDo",
// "ac": "CASH",
// "action": "cancel-order",
// "status": "Ack",
// "info": {
// "id": "wv8QGquoeamhssvQBeHOHGQCGlcBjj23",
// "orderId": "16e6198afb4s8bXHbAwwoqDo2ebc19dc",
// "orderType": "", // could be empty
// "symbol": "ETH/USDT",
// "timestamp": 1573594877822
// }
// }
// }
//
// AccountGroupDeleteFuturesOrder
//
// {
// "code": 0,
// "data": {
// "meta": {
// "id": "foobar",
// "action": "cancel-order",
// "respInst": "ACK"
// },
// "order": {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "time": 1640244480476,
// "orderId": "r17de63086f4U0711043490bbtcpPUF4",
// "seqNum": 28795959269,
// "orderType": "Limit",
// "execInst": "NULL_VAL",
// "side": "Buy",
// "symbol": "BTC-PERP",
// "price": "30000",
// "orderQty": "0.0021",
// "stopPrice": "0",
// "stopBy": "market",
// "status": "New",
// "lastExecTime": 1640244480491,
// "lastQty": "0",
// "lastPx": "0",
// "avgFilledPx": "0",
// "cumFilledQty": "0",
// "fee": "0",
// "cumFee": "0",
// "feeAsset": "BTCPC",
// "errorCode": "",
// "posStopLossPrice": "0",
// "posStopLossTrigger": "market",
// "posTakeProfitPrice": "0",
// "posTakeProfitTrigger": "market",
// "liquidityInd": "n"
// }
// }
// }
//
const data = this.safeValue (response, 'data', {});
const order = this.safeValue2 (data, 'order', 'info', {});
return this.parseOrder (order, market);
}
async cancelAllOrders (symbol = undefined, params = {}) {
/**
* @method
* @name ascendex#cancelAllOrders
* @description cancel all open orders
* @param {str|undefined} symbol unified market symbol, only orders in the market of this symbol are cancelled when symbol is not undefined
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
const [ type, query ] = this.handleMarketTypeAndParams ('cancelAllOrders', market, params);
const options = this.safeValue (this.options, 'cancelAllOrders', {});
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const accountCategory = this.safeString (accountsByType, type, 'cash');
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeValue (account, 'id');
const request = {
'account-group': accountGroup,
'account-category': accountCategory,
'time': this.milliseconds (),
};
if (symbol !== undefined) {
request['symbol'] = market['id'];
}
const defaultMethod = this.safeString (options, 'method', 'v1PrivateAccountCategoryDeleteOrderAll');
const method = this.getSupportedMapping (type, {
'spot': defaultMethod,
'margin': defaultMethod,
'swap': 'v2PrivateAccountGroupDeleteFuturesOrderAll',
});
if (method === 'v1PrivateAccountCategoryDeleteOrderAll') {
if (accountCategory !== undefined) {
request['category'] = accountCategory;
}
} else {
request['account-category'] = accountCategory;
}
const response = await this[method] (this.extend (request, query));
//
// AccountCategoryDeleteOrderAll
//
// {
// "code": 0,
// "data": {
// "ac": "CASH",
// "accountId": "cshQtyfq8XLAA9kcf19h8bXHbAwwoqDo",
// "action": "cancel-all",
// "info": {
// "id": "2bmYvi7lyTrneMzpcJcf2D7Pe9V1P9wy",
// "orderId": "",
// "orderType": "NULL_VAL",
// "symbol": "",
// "timestamp": 1574118495462
// },
// "status": "Ack"
// }
// }
//
// AccountGroupDeleteFuturesOrderAll
//
// {
// "code": 0,
// "data": {
// "ac": "FUTURES",
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "action": "cancel-all",
// "info": {
// "symbol":"BTC-PERP"
// }
// }
// }
//
return response;
}
parseDepositAddress (depositAddress, currency = undefined) {
//
// {
// address: "0xe7c70b4e73b6b450ee46c3b5c0f5fb127ca55722",
// destTag: "",
// tagType: "",
// tagId: "",
// chainName: "ERC20",
// numConfirmations: 20,
// withdrawalFee: 1,
// nativeScale: 4,
// tips: []
// }
//
const address = this.safeString (depositAddress, 'address');
const tagId = this.safeString (depositAddress, 'tagId');
const tag = this.safeString (depositAddress, tagId);
this.checkAddress (address);
const code = (currency === undefined) ? undefined : currency['code'];
const chainName = this.safeString (depositAddress, 'chainName');
const network = this.safeNetwork (chainName);
return {
'currency': code,
'address': address,
'tag': tag,
'network': network,
'info': depositAddress,
};
}
safeNetwork (networkId) {
const networksById = {
'TRC20': 'TRC20',
'ERC20': 'ERC20',
'GO20': 'GO20',
'BEP2': 'BEP2',
'BEP20 (BSC)': 'BEP20',
'Bitcoin': 'BTC',
'Bitcoin ABC': 'BCH',
'Litecoin': 'LTC',
'Matic Network': 'MATIC',
'Solana': 'SOL',
'xDai': 'STAKE',
'Akash': 'AKT',
};
return this.safeString (networksById, networkId, networkId);
}
async fetchDepositAddress (code, params = {}) {
/**
* @method
* @name ascendex#fetchDepositAddress
* @description fetch the deposit address for a currency associated with this account
* @param {str} code unified currency code
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} an [address structure]{@link https://docs.ccxt.com/en/latest/manual.html#address-structure}
*/
await this.loadMarkets ();
const currency = this.currency (code);
const chainName = this.safeString (params, 'chainName');
params = this.omit (params, 'chainName');
const request = {
'asset': currency['id'],
};
const response = await this.v1PrivateGetWalletDepositAddress (this.extend (request, params));
//
// {
// "code":0,
// "data":{
// "asset":"USDT",
// "assetName":"Tether",
// "address":[
// {
// "address":"1N22odLHXnLPCjC8kwBJPTayarr9RtPod6",
// "destTag":"",
// "tagType":"",
// "tagId":"",
// "chainName":"Omni",
// "numConfirmations":3,
// "withdrawalFee":4.7,
// "nativeScale":4,
// "tips":[]
// },
// {
// "address":"0xe7c70b4e73b6b450ee46c3b5c0f5fb127ca55722",
// "destTag":"",
// "tagType":"",
// "tagId":"",
// "chainName":"ERC20",
// "numConfirmations":20,
// "withdrawalFee":1.0,
// "nativeScale":4,
// "tips":[]
// }
// ]
// }
// }
//
const data = this.safeValue (response, 'data', {});
const addresses = this.safeValue (data, 'address', []);
const numAddresses = addresses.length;
let address = undefined;
if (numAddresses > 1) {
const addressesByChainName = this.indexBy (addresses, 'chainName');
if (chainName === undefined) {
const chainNames = Object.keys (addressesByChainName);
const chains = chainNames.join (', ');
throw new ArgumentsRequired (this.id + ' fetchDepositAddress() returned more than one address, a chainName parameter is required, one of ' + chains);
}
address = this.safeValue (addressesByChainName, chainName, {});
} else {
// first address
address = this.safeValue (addresses, 0, {});
}
const result = this.parseDepositAddress (address, currency);
return this.extend (result, {
'info': response,
});
}
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchDeposits
* @description fetch all deposits made to an account
* @param {str|undefined} code unified currency code
* @param {int|undefined} since the earliest time in ms to fetch deposits for
* @param {int|undefined} limit the maximum number of deposits structures to retrieve
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [transaction structures]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
const request = {
'txType': 'deposit',
};
return await this.fetchTransactions (code, since, limit, this.extend (request, params));
}
async fetchWithdrawals (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchWithdrawals
* @description fetch all withdrawals made from an account
* @param {str|undefined} code unified currency code
* @param {int|undefined} since the earliest time in ms to fetch withdrawals for
* @param {int|undefined} limit the maximum number of withdrawals structures to retrieve
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [transaction structures]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
const request = {
'txType': 'withdrawal',
};
return await this.fetchTransactions (code, since, limit, this.extend (request, params));
}
async fetchTransactions (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchTransactions
* @description fetch history of deposits and withdrawals
* @param {str|undefined} code unified currency code for the currency of the transactions, default is undefined
* @param {int|undefined} since timestamp in ms of the earliest transaction, default is undefined
* @param {int|undefined} limit max number of transactions to return, default is undefined
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a list of [transaction structure]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
await this.loadMarkets ();
const request = {
// 'asset': currency['id'],
// 'page': 1,
// 'pageSize': 20,
// 'startTs': this.milliseconds (),
// 'endTs': this.milliseconds (),
// 'txType': undefned, // deposit, withdrawal
};
let currency = undefined;
if (code !== undefined) {
currency = this.currency (code);
request['asset'] = currency['id'];
}
if (since !== undefined) {
request['startTs'] = since;
}
if (limit !== undefined) {
request['pageSize'] = limit;
}
const response = await this.v1PrivateGetWalletTransactions (this.extend (request, params));
//
// {
// code: 0,
// data: {
// data: [
// {
// requestId: "wuzd1Ojsqtz4bCA3UXwtUnnJDmU8PiyB",
// time: 1591606166000,
// asset: "USDT",
// transactionType: "deposit",
// amount: "25",
// commission: "0",
// networkTransactionId: "0xbc4eabdce92f14dbcc01d799a5f8ca1f02f4a3a804b6350ea202be4d3c738fce",
// status: "pending",
// numConfirmed: 8,
// numConfirmations: 20,
// destAddress: { address: "0xe7c70b4e73b6b450ee46c3b5c0f5fb127ca55722" }
// }
// ],
// page: 1,
// pageSize: 20,
// hasNext: false
// }
// }
//
const data = this.safeValue (response, 'data', {});
const transactions = this.safeValue (data, 'data', []);
return this.parseTransactions (transactions, currency, since, limit);
}
parseTransactionStatus (status) {
const statuses = {
'reviewing': 'pending',
'pending': 'pending',
'confirmed': 'ok',
'rejected': 'rejected',
};
return this.safeString (statuses, status, status);
}
parseTransaction (transaction, currency = undefined) {
//
// {
// requestId: "wuzd1Ojsqtz4bCA3UXwtUnnJDmU8PiyB",
// time: 1591606166000,
// asset: "USDT",
// transactionType: "deposit",
// amount: "25",
// commission: "0",
// networkTransactionId: "0xbc4eabdce92f14dbcc01d799a5f8ca1f02f4a3a804b6350ea202be4d3c738fce",
// status: "pending",
// numConfirmed: 8,
// numConfirmations: 20,
// destAddress: {
// address: "0xe7c70b4e73b6b450ee46c3b5c0f5fb127ca55722",
// destTag: "..." // for currencies that have it
// }
// }
//
const id = this.safeString (transaction, 'requestId');
const amount = this.safeNumber (transaction, 'amount');
const destAddress = this.safeValue (transaction, 'destAddress', {});
const address = this.safeString (destAddress, 'address');
const tag = this.safeString (destAddress, 'destTag');
const txid = this.safeString (transaction, 'networkTransactionId');
const type = this.safeString (transaction, 'transactionType');
const timestamp = this.safeInteger (transaction, 'time');
const currencyId = this.safeString (transaction, 'asset');
const code = this.safeCurrencyCode (currencyId, currency);
const status = this.parseTransactionStatus (this.safeString (transaction, 'status'));
const feeCost = this.safeNumber (transaction, 'commission');
return {
'info': transaction,
'id': id,
'currency': code,
'amount': amount,
'network': undefined,
'address': address,
'addressTo': address,
'addressFrom': undefined,
'tag': tag,
'tagTo': tag,
'tagFrom': undefined,
'status': status,
'type': type,
'updated': undefined,
'txid': txid,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'fee': {
'currency': code,
'cost': feeCost,
},
};
}
async fetchPositions (symbols = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchPositions
* @description fetch all open positions
* @param {[str]|undefined} symbols list of unified market symbols
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {[dict]} a list of [position structure]{@link https://docs.ccxt.com/en/latest/manual.html#position-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const request = {
'account-group': accountGroup,
};
const response = await this.v2PrivateAccountGroupGetFuturesPosition (this.extend (request, params));
//
// {
// "code": 0,
// "data": {
// "accountId": "fut2ODPhGiY71Pl4vtXnOZ00ssgD7QGn",
// "ac": "FUTURES",
// "collaterals": [
// {
// "asset": "USDT",
// "balance": "44.570287262",
// "referencePrice": "1",
// "discountFactor": "1"
// }
// ],
// "contracts": [
// {
// "symbol": "BTC-PERP",
// "side": "LONG",
// "position": "0.0001",
// "referenceCost": "-3.12277254",
// "unrealizedPnl": "-0.001700233",
// "realizedPnl": "0",
// "avgOpenPrice": "31209",
// "marginType": "isolated",
// "isolatedMargin": "1.654972977",
// "leverage": "2",
// "takeProfitPrice": "0",
// "takeProfitTrigger": "market",
// "stopLossPrice": "0",
// "stopLossTrigger": "market",
// "buyOpenOrderNotional": "0",
// "sellOpenOrderNotional": "0",
// "markPrice": "31210.723063672",
// "indexPrice": "31223.148857925"
// },
// ]
// }
// }
//
const data = this.safeValue (response, 'data', {});
const position = this.safeValue (data, 'contracts', []);
const result = [];
for (let i = 0; i < position.length; i++) {
result.push (this.parsePosition (position[i]));
}
return this.filterByArray (result, 'symbol', symbols, false);
}
parsePosition (position, market = undefined) {
//
// {
// "symbol": "BTC-PERP",
// "side": "LONG",
// "position": "0.0001",
// "referenceCost": "-3.12277254",
// "unrealizedPnl": "-0.001700233",
// "realizedPnl": "0",
// "avgOpenPrice": "31209",
// "marginType": "isolated",
// "isolatedMargin": "1.654972977",
// "leverage": "2",
// "takeProfitPrice": "0",
// "takeProfitTrigger": "market",
// "stopLossPrice": "0",
// "stopLossTrigger": "market",
// "buyOpenOrderNotional": "0",
// "sellOpenOrderNotional": "0",
// "markPrice": "31210.723063672",
// "indexPrice": "31223.148857925"
// },
//
const marketId = this.safeString (position, 'symbol');
market = this.safeMarket (marketId, market);
let notional = this.safeNumber (position, 'buyOpenOrderNotional');
if (notional === 0) {
notional = this.safeNumber (position, 'sellOpenOrderNotional');
}
const marginMode = this.safeString (position, 'marginType');
let collateral = undefined;
if (marginMode === 'isolated') {
collateral = this.safeNumber (position, 'isolatedMargin');
}
return {
'info': position,
'id': undefined,
'symbol': market['symbol'],
'notional': notional,
'marginMode': marginMode,
'liquidationPrice': undefined,
'entryPrice': this.safeNumber (position, 'avgOpenPrice'),
'unrealizedPnl': this.safeNumber (position, 'unrealizedPnl'),
'percentage': undefined,
'contracts': this.safeNumber (position, 'position'),
'contractSize': this.safeNumber (market, 'contractSize'),
'markPrice': this.safeNumber (position, 'markPrice'),
'side': this.safeStringLower (position, 'side'),
'hedged': undefined,
'timestamp': undefined,
'datetime': undefined,
'maintenanceMargin': undefined,
'maintenanceMarginPercentage': undefined,
'collateral': collateral,
'initialMargin': undefined,
'initialMarginPercentage': undefined,
'leverage': this.safeInteger (position, 'leverage'),
'marginRatio': undefined,
};
}
parseFundingRate (contract, market = undefined) {
//
// {
// "time": 1640061364830,
// "symbol": "EOS-PERP",
// "markPrice": "3.353854865",
// "indexPrice": "3.3542",
// "openInterest": "14242",
// "fundingRate": "-0.000073026",
// "nextFundingTime": 1640073600000
// }
//
const marketId = this.safeString (contract, 'symbol');
const symbol = this.safeSymbol (marketId, market);
const currentTime = this.safeInteger (contract, 'time');
const nextFundingRate = this.safeNumber (contract, 'fundingRate');
const nextFundingRateTimestamp = this.safeInteger (contract, 'nextFundingTime');
const previousFundingTimestamp = undefined;
return {
'info': contract,
'symbol': symbol,
'markPrice': this.safeNumber (contract, 'markPrice'),
'indexPrice': this.safeNumber (contract, 'indexPrice'),
'interestRate': this.parseNumber ('0'),
'estimatedSettlePrice': undefined,
'timestamp': currentTime,
'datetime': this.iso8601 (currentTime),
'previousFundingRate': undefined,
'nextFundingRate': nextFundingRate,
'previousFundingTimestamp': previousFundingTimestamp,
'nextFundingTimestamp': nextFundingRateTimestamp,
'previousFundingDatetime': this.iso8601 (previousFundingTimestamp),
'nextFundingDatetime': this.iso8601 (nextFundingRateTimestamp),
};
}
async fetchFundingRates (symbols = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchFundingRates
* @description fetch the funding rate for multiple markets
* @param {[str]|undefined} symbols list of unified market symbols
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a dictionary of [funding rates structures]{@link https://docs.ccxt.com/en/latest/manual.html#funding-rates-structure}, indexe by market symbols
*/
await this.loadMarkets ();
const response = await this.v2PublicGetFuturesPricingData (params);
//
// {
// "code": 0,
// "data": {
// "contracts": [
// {
// "time": 1640061364830,
// "symbol": "EOS-PERP",
// "markPrice": "3.353854865",
// "indexPrice": "3.3542",
// "openInterest": "14242",
// "fundingRate": "-0.000073026",
// "nextFundingTime": 1640073600000
// },
// ],
// "collaterals": [
// {
// "asset": "USDTR",
// "referencePrice": "1"
// },
// ]
// }
// }
//
const data = this.safeValue (response, 'data', {});
const contracts = this.safeValue (data, 'contracts', []);
const result = this.parseFundingRates (contracts);
return this.filterByArray (result, 'symbol', symbols);
}
async modifyMarginHelper (symbol, amount, type, params = {}) {
await this.loadMarkets ();
await this.loadAccounts ();
const market = this.market (symbol);
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
amount = this.amountToPrecision (symbol, amount);
const request = {
'account-group': accountGroup,
'symbol': market['id'],
'amount': amount, // positive value for adding margin, negative for reducing
};
const response = await this.v2PrivateAccountGroupPostFuturesIsolatedPositionMargin (this.extend (request, params));
//
// Can only change margin for perpetual futures isolated margin positions
//
// {
// "code": 0
// }
//
if (type === 'reduce') {
amount = Precise.stringAbs (amount);
}
return this.extend (this.parseMarginModification (response, market), {
'amount': this.parseNumber (amount),
'type': type,
});
}
parseMarginModification (data, market = undefined) {
const errorCode = this.safeString (data, 'code');
const status = (errorCode === '0') ? 'ok' : 'failed';
return {
'info': data,
'type': undefined,
'amount': undefined,
'code': market['quote'],
'symbol': market['symbol'],
'status': status,
};
}
async reduceMargin (symbol, amount, params = {}) {
/**
* @method
* @name ascendex#reduceMargin
* @description remove margin from a position
* @param {str} symbol unified market symbol
* @param {float} amount the amount of margin to remove
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a [margin structure]{@link https://docs.ccxt.com/en/latest/manual.html#reduce-margin-structure}
*/
return await this.modifyMarginHelper (symbol, amount, 'reduce', params);
}
async addMargin (symbol, amount, params = {}) {
/**
* @method
* @name ascendex#addMargin
* @description add margin
* @param {str} symbol unified market symbol
* @param {float} amount amount of margin to add
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a [margin structure]{@link https://docs.ccxt.com/en/latest/manual.html#add-margin-structure}
*/
return await this.modifyMarginHelper (symbol, amount, 'add', params);
}
async setLeverage (leverage, symbol = undefined, params = {}) {
/**
* @method
* @name ascendex#setLeverage
* @description set the level of leverage for a market
* @param {float} leverage the rate of leverage
* @param {str} symbol unified market symbol
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} response from the exchange
*/
if (symbol === undefined) {
throw new ArgumentsRequired (this.id + ' setLeverage() requires a symbol argument');
}
if ((leverage < 1) || (leverage > 100)) {
throw new BadRequest (this.id + ' leverage should be between 1 and 100');
}
await this.loadMarkets ();
await this.loadAccounts ();
const market = this.market (symbol);
if (market['type'] !== 'future') {
throw new BadSymbol (this.id + ' setLeverage() supports futures contracts only');
}
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const request = {
'account-group': accountGroup,
'symbol': market['id'],
'leverage': leverage,
};
return await this.v2PrivateAccountGroupPostFuturesLeverage (this.extend (request, params));
}
async setMarginMode (marginMode, symbol = undefined, params = {}) {
/**
* @method
* @name ascendex#setMarginMode
* @description set margin mode to 'cross' or 'isolated'
* @param {str} marginMode 'cross' or 'isolated'
* @param {str} symbol unified market symbol
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} response from the exchange
*/
marginMode = marginMode.toLowerCase ();
if (marginMode === 'cross') {
marginMode = 'crossed';
}
if (marginMode !== 'isolated' && marginMode !== 'crossed') {
throw new BadRequest (this.id + ' setMarginMode() marginMode argument should be isolated or cross');
}
await this.loadMarkets ();
await this.loadAccounts ();
const market = this.market (symbol);
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const request = {
'account-group': accountGroup,
'symbol': market['id'],
'marginMode': marginMode,
};
if (market['type'] !== 'future') {
throw new BadSymbol (this.id + ' setMarginMode() supports futures contracts only');
}
return await this.v2PrivateAccountGroupPostFuturesMarginType (this.extend (request, params));
}
async fetchLeverageTiers (symbols = undefined, params = {}) {
/**
* @method
* @name ascendex#fetchLeverageTiers
* @description retrieve information on the maximum leverage, and maintenance margin for trades of varying trade sizes
* @param {[str]|undefined} symbols list of unified market symbols
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a dictionary of [leverage tiers structures]{@link https://docs.ccxt.com/en/latest/manual.html#leverage-tiers-structure}, indexed by market symbols
*/
await this.loadMarkets ();
const response = await this.v2PublicGetFuturesContract (params);
//
// {
// "code":0,
// "data":[
// {
// "symbol":"BTC-PERP",
// "status":"Normal",
// "displayName":"BTCUSDT",
// "settlementAsset":"USDT",
// "underlying":"BTC/USDT",
// "tradingStartTime":1579701600000,
// "priceFilter":{"minPrice":"1","maxPrice":"1000000","tickSize":"1"},
// "lotSizeFilter":{"minQty":"0.0001","maxQty":"1000000000","lotSize":"0.0001"},
// "commissionType":"Quote",
// "commissionReserveRate":"0.001",
// "marketOrderPriceMarkup":"0.03",
// "marginRequirements":[
// {"positionNotionalLowerBound":"0","positionNotionalUpperBound":"50000","initialMarginRate":"0.01","maintenanceMarginRate":"0.006"},
// {"positionNotionalLowerBound":"50000","positionNotionalUpperBound":"200000","initialMarginRate":"0.02","maintenanceMarginRate":"0.012"},
// {"positionNotionalLowerBound":"200000","positionNotionalUpperBound":"2000000","initialMarginRate":"0.04","maintenanceMarginRate":"0.024"},
// {"positionNotionalLowerBound":"2000000","positionNotionalUpperBound":"20000000","initialMarginRate":"0.1","maintenanceMarginRate":"0.06"},
// {"positionNotionalLowerBound":"20000000","positionNotionalUpperBound":"40000000","initialMarginRate":"0.2","maintenanceMarginRate":"0.12"},
// {"positionNotionalLowerBound":"40000000","positionNotionalUpperBound":"1000000000","initialMarginRate":"0.333333","maintenanceMarginRate":"0.2"}
// ]
// }
// ]
// }
//
const data = this.safeValue (response, 'data');
return this.parseLeverageTiers (data, symbols, 'symbol');
}
parseMarketLeverageTiers (info, market = undefined) {
/**
* @param {dict} info Exchange market response for 1 market
* @param {dict} market CCXT market
*/
//
// {
// "symbol":"BTC-PERP",
// "status":"Normal",
// "displayName":"BTCUSDT",
// "settlementAsset":"USDT",
// "underlying":"BTC/USDT",
// "tradingStartTime":1579701600000,
// "priceFilter":{"minPrice":"1","maxPrice":"1000000","tickSize":"1"},
// "lotSizeFilter":{"minQty":"0.0001","maxQty":"1000000000","lotSize":"0.0001"},
// "commissionType":"Quote",
// "commissionReserveRate":"0.001",
// "marketOrderPriceMarkup":"0.03",
// "marginRequirements":[
// {"positionNotionalLowerBound":"0","positionNotionalUpperBound":"50000","initialMarginRate":"0.01","maintenanceMarginRate":"0.006"},
// {"positionNotionalLowerBound":"50000","positionNotionalUpperBound":"200000","initialMarginRate":"0.02","maintenanceMarginRate":"0.012"},
// {"positionNotionalLowerBound":"200000","positionNotionalUpperBound":"2000000","initialMarginRate":"0.04","maintenanceMarginRate":"0.024"},
// {"positionNotionalLowerBound":"2000000","positionNotionalUpperBound":"20000000","initialMarginRate":"0.1","maintenanceMarginRate":"0.06"},
// {"positionNotionalLowerBound":"20000000","positionNotionalUpperBound":"40000000","initialMarginRate":"0.2","maintenanceMarginRate":"0.12"},
// {"positionNotionalLowerBound":"40000000","positionNotionalUpperBound":"1000000000","initialMarginRate":"0.333333","maintenanceMarginRate":"0.2"}
// ]
// }
//
const marginRequirements = this.safeValue (info, 'marginRequirements', []);
const id = this.safeString (info, 'symbol');
market = this.safeMarket (id, market);
const tiers = [];
for (let i = 0; i < marginRequirements.length; i++) {
const tier = marginRequirements[i];
const initialMarginRate = this.safeString (tier, 'initialMarginRate');
tiers.push ({
'tier': this.sum (i, 1),
'currency': market['quote'],
'minNotional': this.safeNumber (tier, 'positionNotionalLowerBound'),
'maxNotional': this.safeNumber (tier, 'positionNotionalUpperBound'),
'maintenanceMarginRate': this.safeNumber (tier, 'maintenanceMarginRate'),
'maxLeverage': this.parseNumber (Precise.stringDiv ('1', initialMarginRate)),
'info': tier,
});
}
return tiers;
}
async transfer (code, amount, fromAccount, toAccount, params = {}) {
/**
* @method
* @name ascendex#transfer
* @description transfer currency internally between wallets on the same account
* @param {str} code unified currency code
* @param {float} amount amount to transfer
* @param {str} fromAccount account to transfer from
* @param {str} toAccount account to transfer to
* @param {dict} params extra parameters specific to the ascendex api endpoint
* @returns {dict} a [transfer structure]{@link https://docs.ccxt.com/en/latest/manual.html#transfer-structure}
*/
await this.loadMarkets ();
await this.loadAccounts ();
const account = this.safeValue (this.accounts, 0, {});
const accountGroup = this.safeString (account, 'id');
const currency = this.currency (code);
amount = this.currencyToPrecision (code, amount);
const accountsByType = this.safeValue (this.options, 'accountsByType', {});
const fromId = this.safeString (accountsByType, fromAccount, fromAccount);
const toId = this.safeString (accountsByType, toAccount, toAccount);
if (fromId !== 'cash' && toId !== 'cash') {
throw new ExchangeError (this.id + ' transfer() only supports direct balance transfer between spot and future, spot and margin');
}
const request = {
'account-group': accountGroup,
'amount': amount,
'asset': currency['id'],
'fromAccount': fromId,
'toAccount': toId,
};
const response = await this.v1PrivateAccountGroupPostTransfer (this.extend (request, params));
//
// { code: '0' }
//
const transferOptions = this.safeValue (this.options, 'transfer', {});
const fillResponseFromRequest = this.safeValue (transferOptions, 'fillResponseFromRequest', true);
const transfer = this.parseTransfer (response, currency);
if (fillResponseFromRequest) {
transfer['fromAccount'] = fromAccount;
transfer['toAccount'] = toAccount;
transfer['amount'] = amount;
transfer['currency'] = code;
}
return transfer;
}
parseTransfer (transfer, currency = undefined) {
//
// { code: '0' }
//
const status = this.safeInteger (transfer, 'code');
const currencyCode = this.safeCurrencyCode (undefined, currency);
const timestamp = this.milliseconds ();
return {
'info': transfer,
'id': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'currency': currencyCode,
'amount': undefined,
'fromAccount': undefined,
'toAccount': undefined,
'status': this.parseTransferStatus (status),
};
}
parseTransferStatus (status) {
if (status === 0) {
return 'ok';
}
return 'failed';
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
const version = api[0];
const access = api[1];
const type = this.safeString (api, 2);
let url = '';
const accountCategory = (type === 'accountCategory');
if (accountCategory || (type === 'accountGroup')) {
url += this.implodeParams ('/{account-group}', params);
params = this.omit (params, 'account-group');
}
let request = this.implodeParams (path, params);
url += '/api/pro/';
if (version === 'v2') {
request = version + '/' + request;
} else {
url += version + '/';
}
if (accountCategory) {
url += this.implodeParams ('{account-category}/', params);
}
params = this.omit (params, 'account-category');
url += request;
if ((version === 'v1') && (request === 'cash/balance') || (request === 'margin/balance')) {
request = 'balance';
}
if ((version === 'v1') && (request === 'spot/fee')) {
request = 'fee';
}
if (request.indexOf ('subuser') >= 0) {
const parts = request.split ('/');
request = parts[2];
}
params = this.omit (params, this.extractParams (path));
if (access === 'public') {
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
} else {
this.checkRequiredCredentials ();
const timestamp = this.milliseconds ().toString ();
const payload = timestamp + '+' + request;
const hmac = this.hmac (this.encode (payload), this.encode (this.secret), 'sha256', 'base64');
headers = {
'x-auth-key': this.apiKey,
'x-auth-timestamp': timestamp,
'x-auth-signature': hmac,
};
if (method === 'GET') {
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
} else {
headers['Content-Type'] = 'application/json';
body = this.json (params);
}
}
url = this.urls['api']['rest'] + url;
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return; // fallback to default error handler
}
//
// {'code': 6010, 'message': 'Not enough balance.'}
// {'code': 60060, 'message': 'The order is already filled or canceled.'}
// {"code":2100,"message":"ApiKeyFailure"}
// {"code":300001,"message":"Price is too low from market price.","reason":"INVALID_PRICE","accountId":"cshrHKLZCjlZ2ejqkmvIHHtPmLYqdnda","ac":"CASH","action":"place-order","status":"Err","info":{"symbol":"BTC/USDT"}}
//
const code = this.safeString (response, 'code');
const message = this.safeString (response, 'message');
const error = (code !== undefined) && (code !== '0');
if (error || (message !== undefined)) {
const feedback = this.id + ' ' + body;
this.throwExactlyMatchedException (this.exceptions['exact'], code, feedback);
this.throwExactlyMatchedException (this.exceptions['exact'], message, feedback);
this.throwBroadlyMatchedException (this.exceptions['broad'], message, feedback);
throw new ExchangeError (feedback); // unknown message
}
}
};