@jalmonter/ccxt
Version:
1,038 lines (1,036 loc) • 315 kB
JavaScript
'use strict';
var gate$1 = require('./abstract/gate.js');
var Precise = require('./base/Precise.js');
var number = require('./base/functions/number.js');
var errors = require('./base/errors.js');
var sha512 = require('./static_dependencies/noble-hashes/sha512.js');
// ---------------------------------------------------------------------------
/**
* @class gate
* @augments Exchange
*/
class gate extends gate$1 {
describe() {
return this.deepExtend(super.describe(), {
'id': 'gate',
'name': 'Gate.io',
'countries': ['KR'],
'rateLimit': 50,
'version': 'v4',
'certified': true,
'pro': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/31784029-0313c702-b509-11e7-9ccc-bc0da6a0e435.jpg',
'doc': 'https://www.gate.io/docs/developers/apiv4/en/',
'www': 'https://gate.io/',
'api': {
'public': {
'wallet': 'https://api.gateio.ws/api/v4',
'futures': 'https://api.gateio.ws/api/v4',
'margin': 'https://api.gateio.ws/api/v4',
'delivery': 'https://api.gateio.ws/api/v4',
'spot': 'https://api.gateio.ws/api/v4',
'options': 'https://api.gateio.ws/api/v4',
'sub_accounts': 'https://api.gateio.ws/api/v4',
'earn': 'https://api.gateio.ws/api/v4',
},
'private': {
'withdrawals': 'https://api.gateio.ws/api/v4',
'wallet': 'https://api.gateio.ws/api/v4',
'futures': 'https://api.gateio.ws/api/v4',
'margin': 'https://api.gateio.ws/api/v4',
'delivery': 'https://api.gateio.ws/api/v4',
'spot': 'https://api.gateio.ws/api/v4',
'options': 'https://api.gateio.ws/api/v4',
'subAccounts': 'https://api.gateio.ws/api/v4',
'portfolio': 'https://api.gateio.ws/api/v4',
'rebate': 'https://api.gateio.ws/api/v4',
'earn': 'https://api.gateio.ws/api/v4',
'account': 'https://api.gateio.ws/api/v4',
},
},
'test': {
'public': {
'futures': 'https://fx-api-testnet.gateio.ws/api/v4',
'delivery': 'https://fx-api-testnet.gateio.ws/api/v4',
'options': 'https://fx-api-testnet.gateio.ws/api/v4',
},
'private': {
'futures': 'https://fx-api-testnet.gateio.ws/api/v4',
'delivery': 'https://fx-api-testnet.gateio.ws/api/v4',
'options': 'https://fx-api-testnet.gateio.ws/api/v4',
},
},
'referral': {
'url': 'https://www.gate.io/signup/2436035',
'discount': 0.2,
},
},
'has': {
'CORS': undefined,
'spot': true,
'margin': true,
'swap': true,
'future': true,
'option': true,
'addMargin': true,
'borrowCrossMargin': true,
'borrowIsolatedMargin': true,
'cancelAllOrders': true,
'cancelOrder': true,
'createMarketOrder': true,
'createOrder': true,
'createOrders': true,
'createPostOnlyOrder': true,
'createReduceOnlyOrder': true,
'createStopLimitOrder': true,
'createStopMarketOrder': false,
'createStopOrder': true,
'editOrder': true,
'fetchBalance': true,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchClosedOrders': true,
'fetchCrossBorrowRate': false,
'fetchCrossBorrowRates': false,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDeposits': true,
'fetchDepositWithdrawFee': 'emulated',
'fetchDepositWithdrawFees': true,
'fetchFundingHistory': true,
'fetchFundingRate': true,
'fetchFundingRateHistory': true,
'fetchFundingRates': true,
'fetchGreeks': true,
'fetchIndexOHLCV': true,
'fetchIsolatedBorrowRate': false,
'fetchIsolatedBorrowRates': false,
'fetchLedger': true,
'fetchLeverage': false,
'fetchLeverageTiers': true,
'fetchLiquidations': true,
'fetchMarginMode': false,
'fetchMarketLeverageTiers': 'emulated',
'fetchMarkets': true,
'fetchMarkOHLCV': true,
'fetchMyLiquidations': true,
'fetchMySettlementHistory': true,
'fetchMyTrades': true,
'fetchNetworkDepositAddress': true,
'fetchOHLCV': true,
'fetchOpenInterest': false,
'fetchOpenInterestHistory': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchPosition': true,
'fetchPositionMode': false,
'fetchPositions': true,
'fetchPremiumIndexOHLCV': false,
'fetchSettlementHistory': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': false,
'fetchTrades': true,
'fetchTradingFee': true,
'fetchTradingFees': true,
'fetchTransactionFees': true,
'fetchUnderlyingAssets': true,
'fetchVolatilityHistory': false,
'fetchWithdrawals': true,
'reduceMargin': true,
'repayCrossMargin': true,
'repayIsolatedMargin': true,
'setLeverage': true,
'setMarginMode': false,
'setPositionMode': true,
'signIn': false,
'transfer': true,
'withdraw': true,
},
'api': {
'public': {
// All public endpoints 200r/10s per endpoint
'wallet': {
'get': {
'currency_chains': 1,
},
},
'spot': {
'get': {
'currencies': 1,
'currencies/{currency}': 1,
'currency_pairs': 1,
'currency_pairs/{currency_pair}': 1,
'tickers': 1,
'order_book': 1,
'trades': 1,
'candlesticks': 1,
'time': 1,
},
},
'margin': {
'get': {
'currency_pairs': 1,
'currency_pairs/{currency_pair}': 1,
'funding_book': 1,
'cross/currencies': 1,
'cross/currencies/{currency}': 1,
'uni/currency_pairs': 1,
'uni/currency_pairs/{currency_pair}': 1,
},
},
'flash_swap': {
'get': {
'currencies': 1,
},
},
'futures': {
'get': {
'{settle}/contracts': 1,
'{settle}/contracts/{contract}': 1,
'{settle}/order_book': 1,
'{settle}/trades': 1,
'{settle}/candlesticks': 1,
'{settle}/premium_index': 1,
'{settle}/tickers': 1,
'{settle}/funding_rate': 1,
'{settle}/insurance': 1,
'{settle}/contract_stats': 1,
'{settle}/index_constituents/{index}': 1,
'{settle}/liq_orders': 1,
},
},
'delivery': {
'get': {
'{settle}/contracts': 1,
'{settle}/contracts/{contract}': 1,
'{settle}/order_book': 1,
'{settle}/trades': 1,
'{settle}/candlesticks': 1,
'{settle}/tickers': 1,
'{settle}/insurance': 1,
},
},
'options': {
'get': {
'underlyings': 1,
'expirations': 1,
'contracts': 1,
'contracts/{contract}': 1,
'settlements': 1,
'settlements/{contract}': 1,
'order_book': 1,
'tickers': 1,
'underlying/tickers/{underlying}': 1,
'candlesticks': 1,
'underlying/candlesticks': 1,
'trades': 1,
},
},
'earn': {
'get': {
'uni/currencies': 1,
'uni/currencies/{currency}': 1,
},
},
},
'private': {
// private endpoints default is 150r/10s per endpoint
'withdrawals': {
'post': {
'withdrawals': 20, // 1r/s cost = 20 / 1 = 20
},
'delete': {
'withdrawals/{withdrawal_id}': 1,
},
},
'wallet': {
'get': {
'deposit_address': 1,
'withdrawals': 1,
'deposits': 1,
'sub_account_transfers': 1,
'withdraw_status': 1,
'sub_account_balances': 2.5,
'sub_account_margin_balances': 2.5,
'sub_account_futures_balances': 2.5,
'sub_account_cross_margin_balances': 2.5,
'saved_address': 1,
'fee': 1,
'total_balance': 2.5,
},
'post': {
'transfers': 2.5,
'sub_account_transfers': 2.5,
'sub_account_to_sub_account': 2.5,
},
},
'subAccounts': {
'get': {
'sub_accounts': 2.5,
'sub_accounts/{user_id}': 2.5,
'sub_accounts/{user_id}/keys': 2.5,
'sub_accounts/{user_id}/keys/{key}': 2.5,
},
'post': {
'sub_accounts': 2.5,
'sub_accounts/{user_id}/keys': 2.5,
'sub_accounts/{user_id}/lock': 2.5,
'sub_accounts/{user_id}/unlock': 2.5,
},
'put': {
'sub_accounts/{user_id}/keys/{key}': 2.5,
},
'delete': {
'sub_accounts/{user_id}/keys/{key}': 2.5,
},
},
'portfolio': {
'get': {
'accounts': 20 / 15,
'account_mode': 20 / 15,
'borrowable': 20 / 15,
'transferable': 20 / 15,
'loans': 20 / 15,
'loan_records': 20 / 15,
'interest_records': 20 / 15,
},
'post': {
'account_mode': 20 / 15,
'loans': 200 / 15, // 15r/10s cost = 20 / 1.5 = 13.33
},
},
'spot': {
// default is 200r/10s
'get': {
'fee': 1,
'batch_fee': 1,
'accounts': 1,
'account_book': 1,
'open_orders': 1,
'orders': 1,
'orders/{order_id}': 1,
'my_trades': 1,
'price_orders': 1,
'price_orders/{order_id}': 1,
},
'post': {
'batch_orders': 0.4,
'cross_liquidate_orders': 1,
'orders': 0.4,
'cancel_batch_orders': 20 / 75,
'countdown_cancel_all': 20 / 75,
'amend_batch_orders': 0.4,
'price_orders': 0.4,
},
'delete': {
'orders': 20 / 75,
'orders/{order_id}': 20 / 75,
'price_orders': 20 / 75,
'price_orders/{order_id}': 20 / 75,
},
'patch': {
'orders/{order_id}': 0.4,
},
},
'margin': {
'get': {
'accounts': 20 / 15,
'account_book': 20 / 15,
'funding_accounts': 20 / 15,
'auto_repay': 20 / 15,
'transferable': 20 / 15,
'loans': 20 / 15,
'loans/{loan_id}': 20 / 15,
'loans/{loan_id}/repayment': 20 / 15,
'loan_records': 20 / 15,
'loan_records/{loan_record_id}': 20 / 15,
'borrowable': 20 / 15,
'cross/accounts': 20 / 15,
'cross/account_book': 20 / 15,
'cross/loans': 20 / 15,
'cross/loans/{loan_id}': 20 / 15,
'cross/repayments': 20 / 15,
'cross/interest_records': 20 / 15,
'cross/transferable': 20 / 15,
'cross/estimate_rate': 20 / 15,
'cross/borrowable': 20 / 15,
'uni/estimate_rate': 20 / 15,
'uni/loans': 20 / 15,
'uni/loan_records': 20 / 15,
'uni/interest_records': 20 / 15,
'uni/borrowable': 20 / 15,
},
'post': {
'auto_repay': 20 / 15,
'loans': 20 / 15,
'merged_loans': 20 / 15,
'loans/{loan_id}/repayment': 20 / 15,
'cross/loans': 20 / 15,
'cross/repayments': 20 / 15,
'uni/loans': 20 / 15,
},
'patch': {
'loans/{loan_id}': 20 / 15,
'loan_records/{loan_record_id}': 20 / 15,
},
'delete': {
'loans/{loan_id}': 20 / 15,
},
},
'flash_swap': {
'get': {
'currencies': 1,
'currency_pairs': 1,
'orders': 1,
'orders/{order_id}': 1,
},
'post': {
'orders': 1,
'orders/preview': 1,
},
},
'futures': {
'get': {
'{settle}/accounts': 1,
'{settle}/account_book': 1,
'{settle}/positions': 1,
'{settle}/positions/{contract}': 1,
'{settle}/dual_comp/positions/{contract}': 1,
'{settle}/orders': 1,
'{settle}/orders_timerange': 1,
'{settle}/orders/{order_id}': 1,
'{settle}/my_trades': 1,
'{settle}/my_trades_timerange': 1,
'{settle}/position_close': 1,
'{settle}/liquidates': 1,
'{settle}/auto_deleverages': 1,
'{settle}/fee': 1,
'{settle}/price_orders': 1,
'{settle}/price_orders/{order_id}': 1,
},
'post': {
'{settle}/positions/{contract}/margin': 1,
'{settle}/positions/{contract}/leverage': 1,
'{settle}/positions/{contract}/risk_limit': 1,
'{settle}/dual_mode': 1,
'{settle}/dual_comp/positions/{contract}/margin': 1,
'{settle}/dual_comp/positions/{contract}/leverage': 1,
'{settle}/dual_comp/positions/{contract}/risk_limit': 1,
'{settle}/orders': 0.4,
'{settle}/batch_orders': 0.4,
'{settle}/countdown_cancel_all': 0.4,
'{settle}/price_orders': 0.4,
},
'put': {
'{settle}/orders/{order_id}': 1,
},
'delete': {
'{settle}/orders': 20 / 75,
'{settle}/orders/{order_id}': 20 / 75,
'{settle}/price_orders': 20 / 75,
'{settle}/price_orders/{order_id}': 20 / 75,
},
},
'delivery': {
'get': {
'{settle}/accounts': 20 / 15,
'{settle}/account_book': 20 / 15,
'{settle}/positions': 20 / 15,
'{settle}/positions/{contract}': 20 / 15,
'{settle}/orders': 20 / 15,
'{settle}/orders/{order_id}': 20 / 15,
'{settle}/my_trades': 20 / 15,
'{settle}/position_close': 20 / 15,
'{settle}/liquidates': 20 / 15,
'{settle}/settlements': 20 / 15,
'{settle}/price_orders': 20 / 15,
'{settle}/price_orders/{order_id}': 20 / 15,
},
'post': {
'{settle}/positions/{contract}/margin': 20 / 15,
'{settle}/positions/{contract}/leverage': 20 / 15,
'{settle}/positions/{contract}/risk_limit': 20 / 15,
'{settle}/orders': 20 / 15,
'{settle}/price_orders': 20 / 15,
},
'delete': {
'{settle}/orders': 20 / 15,
'{settle}/orders/{order_id}': 20 / 15,
'{settle}/price_orders': 20 / 15,
'{settle}/price_orders/{order_id}': 20 / 15,
},
},
'options': {
'get': {
'my_settlements': 20 / 15,
'accounts': 20 / 15,
'account_book': 20 / 15,
'positions': 20 / 15,
'positions/{contract}': 20 / 15,
'position_close': 20 / 15,
'orders': 20 / 15,
'orders/{order_id}': 20 / 15,
'my_trades': 20 / 15,
},
'post': {
'orders': 20 / 15,
},
'delete': {
'orders': 20 / 15,
'orders/{order_id}': 20 / 15,
},
},
'earn': {
'get': {
'uni/currencies': 20 / 15,
'uni/currencies/{currency}': 20 / 15,
'uni/lends': 20 / 15,
'uni/lend_records': 20 / 15,
'uni/interests/{currency}': 20 / 15,
'uni/interest_records': 20 / 15,
'uni/interest_status/{currency}': 20 / 15,
},
'post': {
'uni/lends': 20 / 15,
},
'put': {
'uni/interest_reinvest': 20 / 15,
},
'patch': {
'uni/lends': 20 / 15,
},
},
'loan': {
'get': {
'collateral/orders': 20 / 15,
'collateral/orders/{order_id}': 20 / 15,
'collateral/repay_records': 20 / 15,
'collateral/collaterals': 20 / 15,
'collateral/total_amount': 20 / 15,
'collateral/ltv': 20 / 15,
'collateral/currencies': 20 / 15,
},
'post': {
'collateral/orders': 20 / 15,
'collateral/repay': 20 / 15,
'collateral/collaterals': 20 / 15,
},
},
'account': {
'get': {
'detail': 20 / 15,
'stp_groups': 20 / 15,
'stp_groups/{stp_id}/users': 20 / 15,
},
'post': {
'stp_groups': 20 / 15,
'stp_groups/{stp_id}/users': 20 / 15,
},
'delete': {
'stp_groups/{stp_id}/users': 20 / 15,
},
},
'rebate': {
'get': {
'agency/transaction_history': 20 / 15,
'agency/commission_history': 20 / 15,
},
},
},
},
'timeframes': {
'10s': '10s',
'1m': '1m',
'5m': '5m',
'15m': '15m',
'30m': '30m',
'1h': '1h',
'2h': '2h',
'4h': '4h',
'8h': '8h',
'1d': '1d',
'7d': '7d',
'1w': '7d',
},
// copied from gatev2
'commonCurrencies': {
'88MPH': 'MPH',
'AXIS': 'Axis DeFi',
'BIFI': 'Bitcoin File',
'BOX': 'DefiBox',
'BYN': 'BeyondFi',
'EGG': 'Goose Finance',
'GTC': 'Game.com',
'GTC_HT': 'Game.com HT',
'GTC_BSC': 'Game.com BSC',
'HIT': 'HitChain',
'MM': 'Million',
'MPH': 'Morpher',
'POINT': 'GatePoint',
'RAI': 'Rai Reflex Index',
'SBTC': 'Super Bitcoin',
'TNC': 'Trinity Network Credit',
'VAI': 'VAIOT',
'TRAC': 'TRACO', // conflict with OriginTrail (TRAC)
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
},
'headers': {
'X-Gate-Channel-Id': 'ccxt',
},
'options': {
'sandboxMode': false,
'createOrder': {
'expiration': 86400, // for conditional orders
},
'networks': {
'AVAXC': 'AVAX_C',
'BEP20': 'BSC',
'EOS': 'EOS',
'ERC20': 'ETH',
'GATECHAIN': 'GTEVM',
'HRC20': 'HT',
'KUSAMA': 'KSMSM',
'NEAR': 'NEAR',
'OKC': 'OKT',
'OPTIMISM': 'OPETH',
'POLKADOT': 'DOTSM',
'TRC20': 'TRX',
},
'timeInForce': {
'GTC': 'gtc',
'IOC': 'ioc',
'PO': 'poc',
'POC': 'poc',
'FOK': 'fok',
},
'accountsByType': {
'funding': 'spot',
'spot': 'spot',
'margin': 'margin',
'cross_margin': 'cross_margin',
'cross': 'cross_margin',
'isolated': 'margin',
'swap': 'futures',
'future': 'delivery',
'futures': 'futures',
'delivery': 'delivery',
'option': 'options',
'options': 'options',
},
'defaultType': 'spot',
'swap': {
'fetchMarkets': {
'settlementCurrencies': ['usdt', 'btc'],
},
},
'future': {
'fetchMarkets': {
'settlementCurrencies': ['usdt'],
},
},
},
'precisionMode': number.TICK_SIZE,
'fees': {
'trading': {
'tierBased': true,
'feeSide': 'get',
'percentage': true,
'maker': this.parseNumber('0.002'),
'taker': this.parseNumber('0.002'),
'tiers': {
// volume is in BTC
'maker': [
[this.parseNumber('0'), this.parseNumber('0.002')],
[this.parseNumber('1.5'), this.parseNumber('0.00185')],
[this.parseNumber('3'), this.parseNumber('0.00175')],
[this.parseNumber('6'), this.parseNumber('0.00165')],
[this.parseNumber('12.5'), this.parseNumber('0.00155')],
[this.parseNumber('25'), this.parseNumber('0.00145')],
[this.parseNumber('75'), this.parseNumber('0.00135')],
[this.parseNumber('200'), this.parseNumber('0.00125')],
[this.parseNumber('500'), this.parseNumber('0.00115')],
[this.parseNumber('1250'), this.parseNumber('0.00105')],
[this.parseNumber('2500'), this.parseNumber('0.00095')],
[this.parseNumber('3000'), this.parseNumber('0.00085')],
[this.parseNumber('6000'), this.parseNumber('0.00075')],
[this.parseNumber('11000'), this.parseNumber('0.00065')],
[this.parseNumber('20000'), this.parseNumber('0.00055')],
[this.parseNumber('40000'), this.parseNumber('0.00055')],
[this.parseNumber('75000'), this.parseNumber('0.00055')],
],
'taker': [
[this.parseNumber('0'), this.parseNumber('0.002')],
[this.parseNumber('1.5'), this.parseNumber('0.00195')],
[this.parseNumber('3'), this.parseNumber('0.00185')],
[this.parseNumber('6'), this.parseNumber('0.00175')],
[this.parseNumber('12.5'), this.parseNumber('0.00165')],
[this.parseNumber('25'), this.parseNumber('0.00155')],
[this.parseNumber('75'), this.parseNumber('0.00145')],
[this.parseNumber('200'), this.parseNumber('0.00135')],
[this.parseNumber('500'), this.parseNumber('0.00125')],
[this.parseNumber('1250'), this.parseNumber('0.00115')],
[this.parseNumber('2500'), this.parseNumber('0.00105')],
[this.parseNumber('3000'), this.parseNumber('0.00095')],
[this.parseNumber('6000'), this.parseNumber('0.00085')],
[this.parseNumber('11000'), this.parseNumber('0.00075')],
[this.parseNumber('20000'), this.parseNumber('0.00065')],
[this.parseNumber('40000'), this.parseNumber('0.00065')],
[this.parseNumber('75000'), this.parseNumber('0.00065')],
],
},
},
'swap': {
'tierBased': true,
'feeSide': 'base',
'percentage': true,
'maker': this.parseNumber('0.0'),
'taker': this.parseNumber('0.0005'),
'tiers': {
'maker': [
[this.parseNumber('0'), this.parseNumber('0.0000')],
[this.parseNumber('1.5'), this.parseNumber('-0.00005')],
[this.parseNumber('3'), this.parseNumber('-0.00005')],
[this.parseNumber('6'), this.parseNumber('-0.00005')],
[this.parseNumber('12.5'), this.parseNumber('-0.00005')],
[this.parseNumber('25'), this.parseNumber('-0.00005')],
[this.parseNumber('75'), this.parseNumber('-0.00005')],
[this.parseNumber('200'), this.parseNumber('-0.00005')],
[this.parseNumber('500'), this.parseNumber('-0.00005')],
[this.parseNumber('1250'), this.parseNumber('-0.00005')],
[this.parseNumber('2500'), this.parseNumber('-0.00005')],
[this.parseNumber('3000'), this.parseNumber('-0.00008')],
[this.parseNumber('6000'), this.parseNumber('-0.01000')],
[this.parseNumber('11000'), this.parseNumber('-0.01002')],
[this.parseNumber('20000'), this.parseNumber('-0.01005')],
[this.parseNumber('40000'), this.parseNumber('-0.02000')],
[this.parseNumber('75000'), this.parseNumber('-0.02005')],
],
'taker': [
[this.parseNumber('0'), this.parseNumber('0.00050')],
[this.parseNumber('1.5'), this.parseNumber('0.00048')],
[this.parseNumber('3'), this.parseNumber('0.00046')],
[this.parseNumber('6'), this.parseNumber('0.00044')],
[this.parseNumber('12.5'), this.parseNumber('0.00042')],
[this.parseNumber('25'), this.parseNumber('0.00040')],
[this.parseNumber('75'), this.parseNumber('0.00038')],
[this.parseNumber('200'), this.parseNumber('0.00036')],
[this.parseNumber('500'), this.parseNumber('0.00034')],
[this.parseNumber('1250'), this.parseNumber('0.00032')],
[this.parseNumber('2500'), this.parseNumber('0.00030')],
[this.parseNumber('3000'), this.parseNumber('0.00030')],
[this.parseNumber('6000'), this.parseNumber('0.00030')],
[this.parseNumber('11000'), this.parseNumber('0.00030')],
[this.parseNumber('20000'), this.parseNumber('0.00030')],
[this.parseNumber('40000'), this.parseNumber('0.00030')],
[this.parseNumber('75000'), this.parseNumber('0.00030')],
],
},
},
},
// https://www.gate.io/docs/developers/apiv4/en/#label-list
'exceptions': {
'exact': {
'INVALID_PARAM_VALUE': errors.BadRequest,
'INVALID_PROTOCOL': errors.BadRequest,
'INVALID_ARGUMENT': errors.BadRequest,
'INVALID_REQUEST_BODY': errors.BadRequest,
'MISSING_REQUIRED_PARAM': errors.ArgumentsRequired,
'BAD_REQUEST': errors.BadRequest,
'INVALID_CONTENT_TYPE': errors.BadRequest,
'NOT_ACCEPTABLE': errors.BadRequest,
'METHOD_NOT_ALLOWED': errors.BadRequest,
'NOT_FOUND': errors.ExchangeError,
'INVALID_CREDENTIALS': errors.AuthenticationError,
'INVALID_KEY': errors.AuthenticationError,
'IP_FORBIDDEN': errors.AuthenticationError,
'READ_ONLY': errors.PermissionDenied,
'INVALID_SIGNATURE': errors.AuthenticationError,
'MISSING_REQUIRED_HEADER': errors.AuthenticationError,
'REQUEST_EXPIRED': errors.AuthenticationError,
'ACCOUNT_LOCKED': errors.AccountSuspended,
'FORBIDDEN': errors.PermissionDenied,
'SUB_ACCOUNT_NOT_FOUND': errors.ExchangeError,
'SUB_ACCOUNT_LOCKED': errors.AccountSuspended,
'MARGIN_BALANCE_EXCEPTION': errors.ExchangeError,
'MARGIN_TRANSFER_FAILED': errors.ExchangeError,
'TOO_MUCH_FUTURES_AVAILABLE': errors.ExchangeError,
'FUTURES_BALANCE_NOT_ENOUGH': errors.InsufficientFunds,
'ACCOUNT_EXCEPTION': errors.ExchangeError,
'SUB_ACCOUNT_TRANSFER_FAILED': errors.ExchangeError,
'ADDRESS_NOT_USED': errors.ExchangeError,
'TOO_FAST': errors.RateLimitExceeded,
'WITHDRAWAL_OVER_LIMIT': errors.ExchangeError,
'API_WITHDRAW_DISABLED': errors.ExchangeNotAvailable,
'INVALID_WITHDRAW_ID': errors.ExchangeError,
'INVALID_WITHDRAW_CANCEL_STATUS': errors.ExchangeError,
'INVALID_PRECISION': errors.InvalidOrder,
'INVALID_CURRENCY': errors.BadSymbol,
'INVALID_CURRENCY_PAIR': errors.BadSymbol,
'POC_FILL_IMMEDIATELY': errors.OrderImmediatelyFillable,
'ORDER_NOT_FOUND': errors.OrderNotFound,
'CLIENT_ID_NOT_FOUND': errors.OrderNotFound,
'ORDER_CLOSED': errors.InvalidOrder,
'ORDER_CANCELLED': errors.InvalidOrder,
'QUANTITY_NOT_ENOUGH': errors.InvalidOrder,
'BALANCE_NOT_ENOUGH': errors.InsufficientFunds,
'MARGIN_NOT_SUPPORTED': errors.InvalidOrder,
'MARGIN_BALANCE_NOT_ENOUGH': errors.InsufficientFunds,
'AMOUNT_TOO_LITTLE': errors.InvalidOrder,
'AMOUNT_TOO_MUCH': errors.InvalidOrder,
'REPEATED_CREATION': errors.InvalidOrder,
'LOAN_NOT_FOUND': errors.OrderNotFound,
'LOAN_RECORD_NOT_FOUND': errors.OrderNotFound,
'NO_MATCHED_LOAN': errors.ExchangeError,
'NOT_MERGEABLE': errors.ExchangeError,
'NO_CHANGE': errors.ExchangeError,
'REPAY_TOO_MUCH': errors.ExchangeError,
'TOO_MANY_CURRENCY_PAIRS': errors.InvalidOrder,
'TOO_MANY_ORDERS': errors.InvalidOrder,
'TOO_MANY_REQUESTS': errors.RateLimitExceeded,
'MIXED_ACCOUNT_TYPE': errors.InvalidOrder,
'AUTO_BORROW_TOO_MUCH': errors.ExchangeError,
'TRADE_RESTRICTED': errors.InsufficientFunds,
'USER_NOT_FOUND': errors.AccountNotEnabled,
'CONTRACT_NO_COUNTER': errors.ExchangeError,
'CONTRACT_NOT_FOUND': errors.BadSymbol,
'RISK_LIMIT_EXCEEDED': errors.ExchangeError,
'INSUFFICIENT_AVAILABLE': errors.InsufficientFunds,
'LIQUIDATE_IMMEDIATELY': errors.InvalidOrder,
'LEVERAGE_TOO_HIGH': errors.InvalidOrder,
'LEVERAGE_TOO_LOW': errors.InvalidOrder,
'ORDER_NOT_OWNED': errors.ExchangeError,
'ORDER_FINISHED': errors.ExchangeError,
'POSITION_CROSS_MARGIN': errors.ExchangeError,
'POSITION_IN_LIQUIDATION': errors.ExchangeError,
'POSITION_IN_CLOSE': errors.ExchangeError,
'POSITION_EMPTY': errors.InvalidOrder,
'REMOVE_TOO_MUCH': errors.ExchangeError,
'RISK_LIMIT_NOT_MULTIPLE': errors.ExchangeError,
'RISK_LIMIT_TOO_HIGH': errors.ExchangeError,
'RISK_LIMIT_TOO_lOW': errors.ExchangeError,
'PRICE_TOO_DEVIATED': errors.InvalidOrder,
'SIZE_TOO_LARGE': errors.InvalidOrder,
'SIZE_TOO_SMALL': errors.InvalidOrder,
'PRICE_OVER_LIQUIDATION': errors.InvalidOrder,
'PRICE_OVER_BANKRUPT': errors.InvalidOrder,
'ORDER_POC_IMMEDIATE': errors.OrderImmediatelyFillable,
'INCREASE_POSITION': errors.InvalidOrder,
'CONTRACT_IN_DELISTING': errors.ExchangeError,
'INTERNAL': errors.ExchangeNotAvailable,
'SERVER_ERROR': errors.ExchangeNotAvailable,
'TOO_BUSY': errors.ExchangeNotAvailable,
'CROSS_ACCOUNT_NOT_FOUND': errors.ExchangeError,
'RISK_LIMIT_TOO_LOW': errors.BadRequest,
'AUTO_TRIGGER_PRICE_LESS_LAST': errors.InvalidOrder,
'AUTO_TRIGGER_PRICE_GREATE_LAST': errors.InvalidOrder,
'POSITION_HOLDING': errors.BadRequest,
'USER_LOAN_EXCEEDED': errors.BadRequest, // {"label":"USER_LOAN_EXCEEDED","message":"Max loan amount per user would be exceeded"}
},
'broad': {},
},
});
}
setSandboxMode(enable) {
super.setSandboxMode(enable);
this.options['sandboxMode'] = enable;
}
convertExpireDate(date) {
// parse YYMMDD to timestamp
const year = date.slice(0, 2);
const month = date.slice(2, 4);
const day = date.slice(4, 6);
const reconstructedDate = '20' + year + '-' + month + '-' + day + 'T00:00:00Z';
return reconstructedDate;
}
createExpiredOptionMarket(symbol) {
// support expired option contracts
const quote = 'USDT';
const settle = quote;
const optionParts = symbol.split('-');
const symbolBase = symbol.split('/');
const marketIdBase = symbol.split('_');
let base = undefined;
let expiry = this.safeString(optionParts, 1);
if (symbol.indexOf('/') > -1) {
base = this.safeString(symbolBase, 0);
}
else {
base = this.safeString(marketIdBase, 0);
expiry = expiry.slice(2, 8); // convert 20230728 to 230728
}
const strike = this.safeString(optionParts, 2);
const optionType = this.safeString(optionParts, 3);
const datetime = this.convertExpireDate(expiry);
const timestamp = this.parse8601(datetime);
return {
'id': base + '_' + quote + '-' + '20' + expiry + '-' + strike + '-' + optionType,
'symbol': base + '/' + quote + ':' + settle + '-' + expiry + '-' + strike + '-' + optionType,
'base': base,
'quote': quote,
'settle': settle,
'baseId': base,
'quoteId': quote,
'settleId': settle,
'active': false,
'type': 'option',
'linear': undefined,
'inverse': undefined,
'spot': false,
'swap': false,
'future': false,
'option': true,
'margin': false,
'contract': true,
'contractSize': this.parseNumber('1'),
'expiry': timestamp,
'expiryDatetime': datetime,
'optionType': (optionType === 'C') ? 'call' : 'put',
'strike': this.parseNumber(strike),
'precision': {
'amount': this.parseNumber('1'),
'price': undefined,
},
'limits': {
'amount': {
'min': undefined,
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': undefined,
};
}
market(symbol) {
if (this.markets === undefined) {
throw new errors.ExchangeError(this.id + ' markets not loaded');
}
if (typeof symbol === 'string') {
if (symbol in this.markets) {
return this.markets[symbol];
}
else if (symbol in this.markets_by_id) {
const markets = this.markets_by_id[symbol];
const defaultType = this.safeString2(this.options, 'defaultType', 'defaultSubType', 'spot');
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
if (market[defaultType]) {
return market;
}
}
return markets[0];
}
else if ((symbol.indexOf('-C') > -1) || (symbol.indexOf('-P') > -1)) {
return this.createExpiredOptionMarket(symbol);
}
}
throw new errors.BadSymbol(this.id + ' does not have market symbol ' + symbol);
}
safeMarket(marketId = undefined, market = undefined, delimiter = undefined, marketType = undefined) {
const isOption = (marketId !== undefined) && ((marketId.indexOf('-C') > -1) || (marketId.indexOf('-P') > -1));
if (isOption && !(marketId in this.markets_by_id)) {
// handle expired option contracts
return this.createExpiredOptionMarket(marketId);
}
return super.safeMarket(marketId, market, delimiter, marketType);
}
async fetchMarkets(params = {}) {
/**
* @method
* @name gate#fetchMarkets
* @description retrieves data on all markets for gate
* @see https://www.gate.io/docs/developers/apiv4/en/#list-all-currency-pairs-supported // spot
* @see https://www.gate.io/docs/developers/apiv4/en/#list-all-supported-currency-pairs-supported-in-margin-trading // margin
* @see https://www.gate.io/docs/developers/apiv4/en/#list-all-futures-contracts // swap
* @see https://www.gate.io/docs/developers/apiv4/en/#list-all-futures-contracts-2 // future
* @see https://www.gate.io/docs/developers/apiv4/en/#list-all-the-contracts-with-specified-underlying-and-expiration-time // option
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object[]} an array of objects representing market data
*/
const sandboxMode = this.safeValue(this.options, 'sandboxMode', false);
let rawPromises = [
this.fetchContractMarkets(params),
this.fetchOptionMarkets(params),
];
if (!sandboxMode) {
// gate does not have a sandbox for spot markets
const mainnetOnly = [this.fetchSpotMarkets(params)];
rawPromises = this.arrayConcat(rawPromises, mainnetOnly);
}
const promises = await Promise.all(rawPromises);
const spotMarkets = this.safeValue(promises, 0, []);
const contractMarkets = this.safeValue(promises, 1, []);
const optionMarkets = this.safeValue(promises, 2, []);
const markets = this.arrayConcat(spotMarkets, contractMarkets);
return this.arrayConcat(markets, optionMarkets);
}
async fetchSpotMarkets(params = {}) {
const marginResponse = await this.publicMarginGetCurrencyPairs(params);
const spotMarketsResponse = await this.publicSpotGetCurrencyPairs(params);
const marginMarkets = this.indexBy(marginResponse, 'id');
//
// Spot
//
// [
// {
// "id": "QTUM_ETH",
// "base": "QTUM",
// "quote": "ETH",
// "fee": "0.2",
// "min_base_amount": "0.01",
// "min_quote_amount": "0.001",
// "amount_precision": 3,
// "precision": 6,
// "trade_status": "tradable",
// "sell_start": 0,
// "buy_start": 0
// }
// ]
//
// Margin
//
// [
// {
// "id": "ETH_USDT",
// "base": "ETH",
// "quote": "USDT",
// "leverage": 3,
// "min_base_amount": "0.01",
// "min_quote_amount": "100",
// "max_quote_amount": "1000000"
// }
// ]
//
const result = [];
for (let i = 0; i < spotMarketsResponse.length; i++) {
const spotMarket = spotMarketsResponse[i];
const id = this.safeString(spotMarket, 'id');
const marginMarket = this.safeValue(marginMarkets, id);
const market = this.deepExtend(marginMarket, spotMarket);
const [baseId, quoteId] = id.split('_');
const base = this.safeCurrencyCode(baseId);
const quote = this.safeCurrencyCode(quoteId);
const takerPercent = this.safeString(market, 'fee');
const makerPercent = this.safeString(market, 'maker_fee_rate', takerPercent);
const amountPrecision = this.parseNumber(this.parsePrecision(this.safeString(market, 'amount_precision')));
const tradeStatus = this.safeString(market, 'trade_status');
const leverage = this.safeNumber(market, 'leverage');
const margin = leverage !== undefined;
result.push({
'id': id,
'symbol': base + '/' + quote,
'base': base,
'quote': quote,
'settle': undefined