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bitfinex.py
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bitfinex.py
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# -*- coding: utf-8 -*-
# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
from ccxt.base.exchange import Exchange
from ccxt.abstract.bitfinex import ImplicitAPI
import hashlib
from ccxt.base.types import Balances, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, TradingFees, Transaction, TransferEntry
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import PermissionDenied
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadSymbol
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import OrderNotFound
from ccxt.base.errors import NotSupported
from ccxt.base.errors import RateLimitExceeded
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.errors import InvalidNonce
from ccxt.base.decimal_to_precision import ROUND
from ccxt.base.decimal_to_precision import TRUNCATE
from ccxt.base.decimal_to_precision import DECIMAL_PLACES
from ccxt.base.decimal_to_precision import SIGNIFICANT_DIGITS
from ccxt.base.precise import Precise
class bitfinex(Exchange, ImplicitAPI):
def describe(self):
return self.deep_extend(super(bitfinex, self).describe(), {
'id': 'bitfinex',
'name': 'Bitfinex',
'countries': ['VG'],
'version': 'v1',
# cheapest is 90 requests a minute = 1.5 requests per second on average =>( 1000ms / 1.5) = 666.666 ms between requests on average
'rateLimit': 666.666,
'pro': True,
# new metainfo interface
'has': {
'CORS': None,
'spot': True,
'margin': None, # has but unimplemented
'swap': None, # has but unimplemented
'future': None,
'option': None,
'cancelAllOrders': True,
'cancelOrder': True,
'createDepositAddress': True,
'createOrder': True,
'editOrder': True,
'fetchBalance': True,
'fetchClosedOrders': True,
'fetchDepositAddress': True,
'fetchDeposits': False,
'fetchDepositsWithdrawals': True,
'fetchDepositWithdrawFee': 'emulated',
'fetchDepositWithdrawFees': True,
'fetchIndexOHLCV': False,
'fetchLeverageTiers': False,
'fetchMarginMode': False,
'fetchMarkets': True,
'fetchMarkOHLCV': False,
'fetchMyTrades': True,
'fetchOHLCV': True,
'fetchOpenOrders': True,
'fetchOrder': True,
'fetchOrderBook': True,
'fetchPositionMode': False,
'fetchPositions': True,
'fetchPremiumIndexOHLCV': False,
'fetchTicker': True,
'fetchTickers': True,
'fetchTime': False,
'fetchTrades': True,
'fetchTradingFee': False,
'fetchTradingFees': True,
'fetchTransactionFees': True,
'fetchTransactions': 'emulated',
'transfer': True,
'withdraw': True,
},
'timeframes': {
'1m': '1m',
'5m': '5m',
'15m': '15m',
'30m': '30m',
'1h': '1h',
'3h': '3h',
'4h': '4h',
'6h': '6h',
'12h': '12h',
'1d': '1D',
'1w': '7D',
'2w': '14D',
'1M': '1M',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766244-e328a50c-5ed2-11e7-947b-041416579bb3.jpg',
'api': {
'v2': 'https://api-pub.bitfinex.com', # https://github.com/ccxt/ccxt/issues/5109
'public': 'https://api.bitfinex.com',
'private': 'https://api.bitfinex.com',
},
'www': 'https://www.bitfinex.com',
'referral': 'https://www.bitfinex.com/?refcode=P61eYxFL',
'doc': [
'https://docs.bitfinex.com/v1/docs',
'https://github.com/bitfinexcom/bitfinex-api-node',
],
},
'api': {
# v2 symbol ids require a 't' prefix
# just the public part of it(use bitfinex2 for everything else)
'v2': {
'get': {
'platform/status': 3, # 30 requests per minute
'tickers': 1, # 90 requests a minute
'ticker/{symbol}': 1,
'tickers/hist': 1,
'trades/{symbol}/hist': 1,
'book/{symbol}/{precision}': 0.375, # 240 requests per minute = 4 requests per second(1000ms / rateLimit) / 4 = 0.37500375
'book/{symbol}/P0': 0.375,
'book/{symbol}/P1': 0.375,
'book/{symbol}/P2': 0.375,
'book/{symbol}/P3': 0.375,
'book/{symbol}/R0': 0.375,
'stats1/{key}:{size}:{symbol}:{side}/{section}': 1, # 90 requests a minute
'stats1/{key}:{size}:{symbol}/{section}': 1,
'stats1/{key}:{size}:{symbol}:long/last': 1,
'stats1/{key}:{size}:{symbol}:long/hist': 1,
'stats1/{key}:{size}:{symbol}:short/last': 1,
'stats1/{key}:{size}:{symbol}:short/hist': 1,
'candles/trade:{timeframe}:{symbol}/{section}': 1, # 90 requests a minute
'candles/trade:{timeframe}:{symbol}/last': 1,
'candles/trade:{timeframe}:{symbol}/hist': 1,
},
},
'public': {
'get': {
'book/{symbol}': 1, # 90 requests a minute
# 'candles/{symbol}':0,
'lendbook/{currency}': 6, # 15 requests a minute
'lends/{currency}': 3, # 30 requests a minute
'pubticker/{symbol}': 3, # 30 requests a minute = 0.5 requests per second =>(1000ms / rateLimit) / 0.5 = 3.00003
'stats/{symbol}': 6, # 15 requests a minute = 0.25 requests per second =>(1000ms / rateLimit ) /0.25 = 6.00006(endpoint returns red html... or 'unknown symbol')
'symbols': 18, # 5 requests a minute = 0.08333 requests per second =>(1000ms / rateLimit) / 0.08333 = 18.0009
'symbols_details': 18, # 5 requests a minute
'tickers': 1, # endpoint not mentioned in v1 docs... but still responds
'trades/{symbol}': 3, # 60 requests a minute = 1 request per second =>(1000ms / rateLimit) / 1 = 1.5 ... but only works if set to 3
},
},
'private': {
'post': {
'account_fees': 18,
'account_infos': 6,
'balances': 9.036, # 10 requests a minute = 0.166 requests per second =>(1000ms / rateLimit) / 0.166 = 9.036
'basket_manage': 6,
'credits': 6,
'deposit/new': 18,
'funding/close': 6,
'history': 6, # 15 requests a minute
'history/movements': 6,
'key_info': 6,
'margin_infos': 3, # 30 requests a minute
'mytrades': 3,
'mytrades_funding': 6,
'offer/cancel': 6,
'offer/new': 6,
'offer/status': 6,
'offers': 6,
'offers/hist': 90.03, # one request per minute
'order/cancel': 0.2,
'order/cancel/all': 0.2,
'order/cancel/multi': 0.2,
'order/cancel/replace': 0.2,
'order/new': 0.2, # 450 requests a minute = 7.5 request a second =>(1000ms / rateLimit) / 7.5 = 0.2000002
'order/new/multi': 0.2,
'order/status': 0.2,
'orders': 0.2,
'orders/hist': 90.03, # one request per minute = 0.1666 =>(1000ms / rateLimit) / 0.01666 = 90.03
'position/claim': 18,
'position/close': 18,
'positions': 18,
'summary': 18,
'taken_funds': 6,
'total_taken_funds': 6,
'transfer': 18,
'unused_taken_funds': 6,
'withdraw': 18,
},
},
},
'fees': {
'trading': {
'feeSide': 'get',
'tierBased': True,
'percentage': True,
'maker': self.parse_number('0.001'),
'taker': self.parse_number('0.002'),
'tiers': {
'taker': [
[self.parse_number('0'), self.parse_number('0.002')],
[self.parse_number('500000'), self.parse_number('0.002')],
[self.parse_number('1000000'), self.parse_number('0.002')],
[self.parse_number('2500000'), self.parse_number('0.002')],
[self.parse_number('5000000'), self.parse_number('0.002')],
[self.parse_number('7500000'), self.parse_number('0.002')],
[self.parse_number('10000000'), self.parse_number('0.0018')],
[self.parse_number('15000000'), self.parse_number('0.0016')],
[self.parse_number('20000000'), self.parse_number('0.0014')],
[self.parse_number('25000000'), self.parse_number('0.0012')],
[self.parse_number('30000000'), self.parse_number('0.001')],
],
'maker': [
[self.parse_number('0'), self.parse_number('0.001')],
[self.parse_number('500000'), self.parse_number('0.0008')],
[self.parse_number('1000000'), self.parse_number('0.0006')],
[self.parse_number('2500000'), self.parse_number('0.0004')],
[self.parse_number('5000000'), self.parse_number('0.0002')],
[self.parse_number('7500000'), self.parse_number('0')],
[self.parse_number('10000000'), self.parse_number('0')],
[self.parse_number('15000000'), self.parse_number('0')],
[self.parse_number('20000000'), self.parse_number('0')],
[self.parse_number('25000000'), self.parse_number('0')],
[self.parse_number('30000000'), self.parse_number('0')],
],
},
},
'funding': {
'tierBased': False, # True for tier-based/progressive
'percentage': False, # fixed commission
# Actually deposit fees are free for larger deposits(> $1000 USD equivalent)
# these values below are deprecated, we should not hardcode fees and limits anymore
# to be reimplemented with bitfinex funding fees from their API or web endpoints
'deposit': {},
'withdraw': {},
},
},
# todo rewrite for https://api-pub.bitfinex.com//v2/conf/pub:map:tx:method
'commonCurrencies': {
'ALG': 'ALGO', # https://github.com/ccxt/ccxt/issues/6034
'AMP': 'AMPL',
'ATO': 'ATOM', # https://github.com/ccxt/ccxt/issues/5118
'BCHABC': 'XEC',
'BCHN': 'BCH',
'DAT': 'DATA',
'DOG': 'MDOGE',
'DSH': 'DASH',
# https://github.com/ccxt/ccxt/issues/7399
# https://coinmarketcap.com/currencies/pnetwork/
# https://en.cryptonomist.ch/blog/eidoo/the-edo-to-pnt-upgrade-what-you-need-to-know-updated/
'EDO': 'PNT',
'EUS': 'EURS',
'EUT': 'EURT',
'IDX': 'ID',
'IOT': 'IOTA',
'IQX': 'IQ',
'LUNA': 'LUNC',
'LUNA2': 'LUNA',
'MNA': 'MANA',
'ORS': 'ORS Group', # conflict with Origin Sport #3230
'PAS': 'PASS',
'QSH': 'QASH',
'QTM': 'QTUM',
'RBT': 'RBTC',
'SNG': 'SNGLS',
'STJ': 'STORJ',
'TERRAUST': 'USTC',
'TSD': 'TUSD',
'YGG': 'YEED', # conflict with Yield Guild Games
'YYW': 'YOYOW',
'UDC': 'USDC',
'UST': 'USDT',
'VSY': 'VSYS',
'WAX': 'WAXP',
'XCH': 'XCHF',
'ZBT': 'ZB',
},
'exceptions': {
'exact': {
'temporarily_unavailable': ExchangeNotAvailable, # Sorry, the service is temporarily unavailable. See https://www.bitfinex.com/ for more info.
'Order could not be cancelled.': OrderNotFound, # non-existent order
'No such order found.': OrderNotFound, # ?
'Order price must be positive.': InvalidOrder, # on price <= 0
'Could not find a key matching the given X-BFX-APIKEY.': AuthenticationError,
'Key price should be a decimal number, e.g. "123.456"': InvalidOrder, # on isNaN(price)
'Key amount should be a decimal number, e.g. "123.456"': InvalidOrder, # on isNaN(amount)
'ERR_RATE_LIMIT': RateLimitExceeded,
'Ratelimit': RateLimitExceeded,
'Nonce is too small.': InvalidNonce,
'No summary found.': ExchangeError, # fetchTradingFees(summary) endpoint can give self vague error message
'Cannot evaluate your available balance, please try again': ExchangeNotAvailable,
'Unknown symbol': BadSymbol,
'Cannot complete transfer. Exchange balance insufficient.': InsufficientFunds,
'Momentary balance check. Please wait few seconds and try the transfer again.': ExchangeError,
},
'broad': {
'Invalid X-BFX-SIGNATURE': AuthenticationError,
'This API key does not have permission': PermissionDenied, # authenticated but not authorized
'not enough exchange balance for ': InsufficientFunds, # when buying cost is greater than the available quote currency
'minimum size for ': InvalidOrder, # when amount below limits.amount.min
'Invalid order': InvalidOrder, # ?
'The available balance is only': InsufficientFunds, # {"status":"error","message":"Cannot withdraw 1.0027 ETH from your exchange wallet. The available balance is only 0.0 ETH. If you have limit orders, open positions, unused or active margin funding, self will decrease your available balance. To increase it, you can cancel limit orders or reduce/close your positions.","withdrawal_id":0,"fees":"0.0027"}
},
},
'precisionMode': SIGNIFICANT_DIGITS,
'options': {
'currencyNames': {
'AGI': 'agi',
'AID': 'aid',
'AIO': 'aio',
'ANT': 'ant',
'AVT': 'aventus', # #1811
'BAT': 'bat',
# https://github.com/ccxt/ccxt/issues/5833
'BCH': 'bab', # undocumented
# 'BCH': 'bcash', # undocumented
'BCI': 'bci',
'BFT': 'bft',
'BSV': 'bsv',
'BTC': 'bitcoin',
'BTG': 'bgold',
'CFI': 'cfi',
'COMP': 'comp',
'DAI': 'dai',
'DADI': 'dad',
'DASH': 'dash',
'DATA': 'datacoin',
'DTH': 'dth',
'EDO': 'eidoo', # #1811
'ELF': 'elf',
'EOS': 'eos',
'ETC': 'ethereumc',
'ETH': 'ethereum',
'ETP': 'metaverse',
'FUN': 'fun',
'GNT': 'golem',
'IOST': 'ios',
'IOTA': 'iota',
# https://github.com/ccxt/ccxt/issues/5833
'LEO': 'let', # ETH chain
# 'LEO': 'les', # EOS chain
'LINK': 'link',
'LRC': 'lrc',
'LTC': 'litecoin',
'LYM': 'lym',
'MANA': 'mna',
'MIT': 'mit',
'MKR': 'mkr',
'MTN': 'mtn',
'NEO': 'neo',
'ODE': 'ode',
'OMG': 'omisego',
'OMNI': 'mastercoin',
'QASH': 'qash',
'QTUM': 'qtum', # #1811
'RCN': 'rcn',
'RDN': 'rdn',
'REP': 'rep',
'REQ': 'req',
'RLC': 'rlc',
'SAN': 'santiment',
'SNGLS': 'sng',
'SNT': 'status',
'SPANK': 'spk',
'STORJ': 'stj',
'TNB': 'tnb',
'TRX': 'trx',
'TUSD': 'tsd',
'USD': 'wire',
'USDC': 'udc', # https://github.com/ccxt/ccxt/issues/5833
'UTK': 'utk',
'USDT': 'tetheruso', # Tether on Omni
# 'USDT': 'tetheruse', # Tether on ERC20
# 'USDT': 'tetherusl', # Tether on Liquid
# 'USDT': 'tetherusx', # Tether on Tron
# 'USDT': 'tetheruss', # Tether on EOS
'VEE': 'vee',
'WAX': 'wax',
'XLM': 'xlm',
'XMR': 'monero',
'XRP': 'ripple',
'XVG': 'xvg',
'YOYOW': 'yoyow',
'ZEC': 'zcash',
'ZRX': 'zrx',
'XTZ': 'xtz',
},
'orderTypes': {
'limit': 'exchange limit',
'market': 'exchange market',
},
'fiat': {
'USD': 'USD',
'EUR': 'EUR',
'JPY': 'JPY',
'GBP': 'GBP',
'CNH': 'CNH',
},
'accountsByType': {
'spot': 'exchange',
'margin': 'trading',
'funding': 'deposit',
'swap': 'trading',
},
},
})
def fetch_transaction_fees(self, codes: Strings = None, params={}):
"""
* @deprecated
please use fetchDepositWithdrawFees instead
:see: https://docs.bitfinex.com/v1/reference/rest-auth-fees
:param str[]|None codes: list of unified currency codes
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict[]: a list of `fees structures <https://docs.ccxt.com/#/?id=fee-structure>`
"""
self.load_markets()
result: dict = {}
response = self.privatePostAccountFees(params)
#
# {
# "withdraw": {
# "BTC": "0.0004",
# }
# }
#
fees = self.safe_value(response, 'withdraw')
ids = list(fees.keys())
for i in range(0, len(ids)):
id = ids[i]
code = self.safe_currency_code(id)
if (codes is not None) and not self.in_array(code, codes):
continue
result[code] = {
'withdraw': self.safe_number(fees, id),
'deposit': {},
'info': self.safe_number(fees, id),
}
return result
def fetch_deposit_withdraw_fees(self, codes: Strings = None, params={}):
"""
fetch deposit and withdraw fees
:see: https://docs.bitfinex.com/v1/reference/rest-auth-fees
:param str[]|None codes: list of unified currency codes
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict[]: a list of `fees structures <https://docs.ccxt.com/#/?id=fee-structure>`
"""
self.load_markets()
response = self.privatePostAccountFees(params)
#
# {
# "withdraw": {
# "BTC": "0.0004",
# ...
# }
# }
#
withdraw = self.safe_list(response, 'withdraw')
return self.parse_deposit_withdraw_fees(withdraw, codes)
def parse_deposit_withdraw_fee(self, fee, currency: Currency = None):
#
# '0.0004'
#
return {
'withdraw': {
'fee': self.parse_number(fee),
'percentage': None,
},
'deposit': {
'fee': None,
'percentage': None,
},
'networks': {},
'info': fee,
}
def fetch_trading_fees(self, params={}) -> TradingFees:
"""
fetch the trading fees for multiple markets
:see: https://docs.bitfinex.com/v1/reference/rest-auth-summary
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: a dictionary of `fee structures <https://docs.ccxt.com/#/?id=fee-structure>` indexed by market symbols
"""
self.load_markets()
response = self.privatePostSummary(params)
#
# {
# "time": "2022-02-23T16:05:47.659000Z",
# "status": {resid_hint: null, login_last: "2022-02-23T16:05:48Z"},
# "is_locked": False,
# "leo_lev": "0",
# "leo_amount_avg": "0.0",
# "trade_vol_30d": [
# {
# "curr": "Total(USD)",
# "vol": "0.0",
# "vol_safe": "0.0",
# "vol_maker": "0.0",
# "vol_BFX": "0.0",
# "vol_BFX_safe": "0.0",
# "vol_BFX_maker": "0.0"
# }
# ],
# "fees_funding_30d": {},
# "fees_funding_total_30d": "0",
# "fees_trading_30d": {},
# "fees_trading_total_30d": "0",
# "rebates_trading_30d": {},
# "rebates_trading_total_30d": "0",
# "maker_fee": "0.001",
# "taker_fee": "0.002",
# "maker_fee_2crypto": "0.001",
# "maker_fee_2stablecoin": "0.001",
# "maker_fee_2fiat": "0.001",
# "maker_fee_2deriv": "0.0002",
# "taker_fee_2crypto": "0.002",
# "taker_fee_2stablecoin": "0.002",
# "taker_fee_2fiat": "0.002",
# "taker_fee_2deriv": "0.00065",
# "deriv_maker_rebate": "0.0002",
# "deriv_taker_fee": "0.00065",
# "trade_last": null
# }
#
result: dict = {}
fiat = self.safe_value(self.options, 'fiat', {})
makerFee = self.safe_number(response, 'maker_fee')
takerFee = self.safe_number(response, 'taker_fee')
makerFee2Fiat = self.safe_number(response, 'maker_fee_2fiat')
takerFee2Fiat = self.safe_number(response, 'taker_fee_2fiat')
makerFee2Deriv = self.safe_number(response, 'maker_fee_2deriv')
takerFee2Deriv = self.safe_number(response, 'taker_fee_2deriv')
for i in range(0, len(self.symbols)):
symbol = self.symbols[i]
market = self.market(symbol)
fee = {
'info': response,
'symbol': symbol,
'percentage': True,
'tierBased': True,
}
if market['quote'] in fiat:
fee['maker'] = makerFee2Fiat
fee['taker'] = takerFee2Fiat
elif market['contract']:
fee['maker'] = makerFee2Deriv
fee['taker'] = takerFee2Deriv
else:
fee['maker'] = makerFee
fee['taker'] = takerFee
result[symbol] = fee
return result
def fetch_markets(self, params={}) -> List[Market]:
"""
retrieves data on all markets for bitfinex
:see: https://docs.bitfinex.com/v1/reference/rest-public-symbols
:see: https://docs.bitfinex.com/v1/reference/rest-public-symbol-details
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict[]: an array of objects representing market data
"""
ids = self.publicGetSymbols()
#
# ["btcusd", "ltcusd", "ltcbtc"]
#
details = self.publicGetSymbolsDetails()
#
# [
# {
# "pair":"btcusd",
# "price_precision":5,
# "initial_margin":"10.0",
# "minimum_margin":"5.0",
# "maximum_order_size":"2000.0",
# "minimum_order_size":"0.0002",
# "expiration":"NA",
# "margin":true
# },
# ]
#
result = []
for i in range(0, len(details)):
market = details[i]
id = self.safe_string(market, 'pair')
if not self.in_array(id, ids):
continue
id = id.upper()
baseId = None
quoteId = None
if id.find(':') >= 0:
parts = id.split(':')
baseId = parts[0]
quoteId = parts[1]
else:
baseId = id[0:3]
quoteId = id[3:6]
base = self.safe_currency_code(baseId)
quote = self.safe_currency_code(quoteId)
symbol = base + '/' + quote
type = 'spot'
if id.find('F0') > -1:
type = 'swap'
result.append({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'settle': None,
'baseId': baseId,
'quoteId': quoteId,
'settleId': None,
'type': type,
'spot': (type == 'spot'),
'margin': self.safe_value(market, 'margin'),
'swap': (type == 'swap'),
'future': False,
'option': False,
'active': True,
'contract': (type == 'swap'),
'linear': None,
'inverse': None,
'contractSize': None,
'expiry': None,
'expiryDatetime': None,
'strike': None,
'optionType': None,
'precision': {
# https://docs.bitfinex.com/docs/introduction#amount-precision
# The amount field allows up to 8 decimals.
# Anything exceeding self will be rounded to the 8th decimal.
'amount': int('8'),
'price': self.safe_integer(market, 'price_precision'),
},
'limits': {
'leverage': {
'min': None,
'max': None,
},
'amount': {
'min': self.safe_number(market, 'minimum_order_size'),
'max': self.safe_number(market, 'maximum_order_size'),
},
'price': {
'min': self.parse_number('1e-8'),
'max': None,
},
'cost': {
'min': None,
'max': None,
},
},
'created': None,
'info': market,
})
return result
def amount_to_precision(self, symbol, amount):
# https://docs.bitfinex.com/docs/introduction#amount-precision
# The amount field allows up to 8 decimals.
# Anything exceeding self will be rounded to the 8th decimal.
symbol = self.safe_symbol(symbol)
return self.decimal_to_precision(amount, TRUNCATE, self.markets[symbol]['precision']['amount'], DECIMAL_PLACES)
def price_to_precision(self, symbol, price):
symbol = self.safe_symbol(symbol)
price = self.decimal_to_precision(price, ROUND, self.markets[symbol]['precision']['price'], self.precisionMode)
# https://docs.bitfinex.com/docs/introduction#price-precision
# The precision level of all trading prices is based on significant figures.
# All pairs on Bitfinex use up to 5 significant digits and up to 8 decimals(e.g. 1.2345, 123.45, 1234.5, 0.00012345).
# Prices submit with a precision larger than 5 will be cut by the API.
return self.decimal_to_precision(price, TRUNCATE, 8, DECIMAL_PLACES)
def fetch_balance(self, params={}) -> Balances:
"""
query for balance and get the amount of funds available for trading or funds locked in orders
:see: https://docs.bitfinex.com/v1/reference/rest-auth-wallet-balances
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
"""
self.load_markets()
accountsByType = self.safe_value(self.options, 'accountsByType', {})
requestedType = self.safe_string(params, 'type', 'exchange')
accountType = self.safe_string(accountsByType, requestedType, requestedType)
if accountType is None:
keys = list(accountsByType.keys())
raise ExchangeError(self.id + ' fetchBalance() type parameter must be one of ' + ', '.join(keys))
query = self.omit(params, 'type')
response = self.privatePostBalances(query)
# [{type: "deposit",
# "currency": "btc",
# "amount": "0.00116721",
# "available": "0.00116721"},
# {type: "exchange",
# "currency": "ust",
# "amount": "0.0000002",
# "available": "0.0000002"},
# {type: "trading",
# "currency": "btc",
# "amount": "0.0005",
# "available": "0.0005"}],
result: dict = {'info': response}
isDerivative = requestedType == 'derivatives'
for i in range(0, len(response)):
balance = response[i]
type = self.safe_string(balance, 'type')
currencyId = self.safe_string_lower(balance, 'currency', '')
start = len(currencyId) - 2
isDerivativeCode = currencyId[start:] == 'f0'
# self will only filter the derivative codes if the requestedType is 'derivatives'
derivativeCondition = (not isDerivative or isDerivativeCode)
if (accountType == type) and derivativeCondition:
code = self.safe_currency_code(currencyId)
# bitfinex had BCH previously, now it's BAB, but the old
# BCH symbol is kept for backward-compatibility
# we need a workaround here so that the old BCH balance
# would not override the new BAB balance(BAB is unified to BCH)
# https://github.com/ccxt/ccxt/issues/4989
if not (code in result):
account = self.account()
account['free'] = self.safe_string(balance, 'available')
account['total'] = self.safe_string(balance, 'amount')
result[code] = account
return self.safe_balance(result)
def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry:
"""
transfer currency internally between wallets on the same account
:see: https://docs.bitfinex.com/v1/reference/rest-auth-transfer-between-wallets
: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 exchange API endpoint
:returns dict: a `transfer structure <https://docs.ccxt.com/#/?id=transfer-structure>`
"""
# transferring between derivatives wallet and regular wallet is not documented in their API
# however we support it in CCXT(from just looking at web inspector)
self.load_markets()
accountsByType = self.safe_value(self.options, 'accountsByType', {})
fromId = self.safe_string(accountsByType, fromAccount, fromAccount)
toId = self.safe_string(accountsByType, toAccount, toAccount)
currency = self.currency(code)
fromCurrencyId = self.convert_derivatives_id(currency['id'], fromAccount)
toCurrencyId = self.convert_derivatives_id(currency['id'], toAccount)
requestedAmount = self.currency_to_precision(code, amount)
request: dict = {
'amount': requestedAmount,
'currency': fromCurrencyId,
'currency_to': toCurrencyId,
'walletfrom': fromId,
'walletto': toId,
}
response = self.privatePostTransfer(self.extend(request, params))
#
# [
# {
# "status": "success",
# "message": "0.0001 Bitcoin transfered from Margin to Exchange"
# }
# ]
#
result = self.safe_value(response, 0)
message = self.safe_string(result, 'message')
if message is None:
raise ExchangeError(self.id + ' transfer failed')
return self.extend(self.parse_transfer(result, currency), {
'fromAccount': fromAccount,
'toAccount': toAccount,
'amount': self.parse_number(requestedAmount),
})
def parse_transfer(self, transfer: dict, currency: Currency = None) -> TransferEntry:
#
# {
# "status": "success",
# "message": "0.0001 Bitcoin transfered from Margin to Exchange"
# }
#
return {
'info': transfer,
'id': None,
'timestamp': None,
'datetime': None,
'currency': self.safe_currency_code(None, currency),
'amount': None,
'fromAccount': None,
'toAccount': None,
'status': self.parse_transfer_status(self.safe_string(transfer, 'status')),
}
def parse_transfer_status(self, status: Str) -> Str:
statuses: dict = {
'SUCCESS': 'ok',
}
return self.safe_string(statuses, status, status)
def convert_derivatives_id(self, currencyId, type):
start = len(currencyId) - 2
isDerivativeCode = currencyId[start:] == 'F0'
if (type != 'derivatives' and type != 'trading' and type != 'margin') and isDerivativeCode:
currencyId = currencyId[0:start]
elif type == 'derivatives' and not isDerivativeCode:
currencyId = currencyId + 'F0'
return currencyId
def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
"""
fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data
:see: https://docs.bitfinex.com/v1/reference/rest-public-orderbook
:param str symbol: unified symbol of the market to fetch the order book for
:param int [limit]: the maximum amount of order book entries to return
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: A dictionary of `order book structures <https://docs.ccxt.com/#/?id=order-book-structure>` indexed by market symbols
"""
self.load_markets()
market = self.market(symbol)
request: dict = {
'symbol': market['id'],
}
if limit is not None:
request['limit_bids'] = limit
request['limit_asks'] = limit
response = self.publicGetBookSymbol(self.extend(request, params))
return self.parse_order_book(response, market['symbol'], None, 'bids', 'asks', 'price', 'amount')
def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers:
"""
fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
:param str[]|None 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 exchange API endpoint
:returns dict: a dictionary of `ticker structures <https://docs.ccxt.com/#/?id=ticker-structure>`
"""
self.load_markets()
symbols = self.market_symbols(symbols)
response = self.publicGetTickers(params)
result: dict = {}
for i in range(0, len(response)):
ticker = self.parse_ticker({'result': response[i]})
symbol = ticker['symbol']
result[symbol] = ticker
return self.filter_by_array_tickers(result, 'symbol', symbols)
def fetch_ticker(self, symbol: str, params={}) -> Ticker:
"""
fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
:see: https://docs.bitfinex.com/v1/reference/rest-public-ticker
:param str symbol: unified symbol of the market to fetch the ticker for
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
"""
self.load_markets()
market = self.market(symbol)
request: dict = {
'symbol': market['id'],
}
ticker = self.publicGetPubtickerSymbol(self.extend(request, params))
#
# {
# mid: '63560.5',
# bid: '63560.0',
# ask: '63561.0',
# last_price: '63547.0',
# low: '62812.0',
# high: '64480.0',
# volume: '517.25634977',
# timestamp: '1715102384.9849467'
# }
#
return self.parse_ticker(ticker, market)
def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
#
# {
# mid: '63560.5',
# bid: '63560.0',
# ask: '63561.0',
# last_price: '63547.0',
# low: '62812.0',
# high: '64480.0',
# volume: '517.25634977',
# timestamp: '1715102384.9849467'
# }
#
timestamp = self.safe_timestamp(ticker, 'timestamp')
marketId = self.safe_string(ticker, 'pair')
market = self.safe_market(marketId, market)
symbol = market['symbol']
last = self.safe_string(ticker, 'last_price')
return self.safe_ticker({
'symbol': symbol,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'high': self.safe_string(ticker, 'high'),
'low': self.safe_string(ticker, 'low'),
'bid': self.safe_string(ticker, 'bid'),
'bidVolume': None,
'ask': self.safe_string(ticker, 'ask'),
'askVolume': None,
'vwap': None,
'open': None,
'close': last,
'last': last,
'previousClose': None,
'change': None,
'percentage': None,
'average': self.safe_string(ticker, 'mid'),
'baseVolume': self.safe_string(ticker, 'volume'),
'quoteVolume': None,
'info': ticker,
}, market)
def parse_trade(self, trade: dict, market: Market = None) -> Trade:
#
# fetchTrades(public) v1
#
# {
# "timestamp":1637258380,
# "tid":894452833,
# "price":"0.99941",
# "amount":"261.38",
# "exchange":"bitfinex",
# "type":"sell"
# }
#
# fetchMyTrades(private) v1
#
# {
# "price":"0.99941",
# "amount":"261.38",
# "timestamp":"1637258380.0",
# "type":"Sell",
# "fee_currency":"UST",
# "fee_amount":"-0.52245157",
# "tid":894452833,
# "order_id":78819731373
# }
#
# {
# "price":"0.99958",
# "amount":"261.90514",
# "timestamp":"1637258238.0",
# "type":"Buy",
# "fee_currency":"UDC",
# "fee_amount":"-0.52381028",
# "tid":894452800,
# "order_id":78819504838
# }
#
id = self.safe_string(trade, 'tid')
timestamp = self.safe_timestamp(trade, 'timestamp')
type = None
side = self.safe_string_lower(trade, 'type')
orderId = self.safe_string(trade, 'order_id')
priceString = self.safe_string(trade, 'price')
amountString = self.safe_string(trade, 'amount')
fee = None
if 'fee_amount' in trade:
feeCostString = Precise.string_neg(self.safe_string(trade, 'fee_amount'))
feeCurrencyId = self.safe_string(trade, 'fee_currency')
feeCurrencyCode = self.safe_currency_code(feeCurrencyId)
fee = {
'cost': feeCostString,
'currency': feeCurrencyCode,
}
return self.safe_trade({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'symbol': market['symbol'],
'type': type,
'order': orderId,
'side': side,
'takerOrMaker': None,
'price': priceString,
'amount': amountString,
'cost': None,
'fee': fee,
}, market)
def fetch_trades(self, symbol: str, since: Int = None, limit: Int = 50, params={}) -> List[Trade]:
"""
get the list of most recent trades for a particular symbol
:see: https://docs.bitfinex.com/v1/reference/rest-public-trades
:param str symbol: unified symbol of the market to fetch trades for
:param int [since]: timestamp in ms of the earliest trade to fetch
:param int [limit]: the maximum amount of trades to fetch
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=public-trades>`
"""
self.load_markets()
market = self.market(symbol)
request: dict = {
'symbol': market['id'],