def symbol_mapping(cls, refresh=False) -> Dict:
if Symbols.populated(cls.id) and not refresh:
return Symbols.get(cls.id)[0]
try:
LOG.debug("%s: reading symbol information from %s", cls.id,
cls.symbol_endpoint)
if isinstance(cls.symbol_endpoint, list):
data = []
for ep in cls.symbol_endpoint:
data.append(cls.http_sync.read(ep, json=True, uuid=cls.id))
elif isinstance(cls.symbol_endpoint, dict):
data = []
for input, output in cls.symbol_endpoint.items():
for d in cls.http_sync.read(input, json=True, uuid=cls.id):
data.append(
cls.http_sync.read(f"{output}{d}",
json=True,
uuid=cls.id))
else:
data = cls.http_sync.read(cls.symbol_endpoint,
json=True,
uuid=cls.id)
syms, info = cls._parse_symbol_data(data)
Symbols.set(cls.id, syms, info)
return syms
except Exception as e:
LOG.error("%s: Failed to parse symbol information: %s",
cls.id,
str(e),
exc_info=True)
raise
def symbol_mapping(cls, refresh=False) -> Dict:
if Symbols.populated(cls.id) and not refresh:
return Symbols.get(cls.id)[0]
try:
data = []
for ep in cls.rest_endpoints:
addr = cls._symbol_endpoint_prepare(ep)
if isinstance(addr, list):
for ep in addr:
LOG.debug("%s: reading symbol information from %s",
cls.id, ep)
data.append(
cls.http_sync.read(ep, json=True, uuid=cls.id))
else:
LOG.debug("%s: reading symbol information from %s", cls.id,
addr)
data.append(
cls.http_sync.read(addr, json=True, uuid=cls.id))
syms, info = cls._parse_symbol_data(
data if len(data) > 1 else data[0])
Symbols.set(cls.id, syms, info)
return syms
except Exception as e:
LOG.error("%s: Failed to parse symbol information: %s",
cls.id,
str(e),
exc_info=True)
raise
def info(cls) -> Dict:
"""
Return information about the Exchange for REST and Websocket data channels
"""
symbols = cls.symbol_mapping()
data = Symbols.get(cls.id)[1]
data['symbols'] = list(symbols.keys())
data['channels'] = {
'rest': list(cls.rest_channels) if hasattr(cls, 'rest_channels') else [],
'websocket': list(cls.websocket_channels.keys())
}
return data
def symbol_mapping(cls, symbol_separator='-', refresh=False) -> Dict:
if Symbols.populated(cls.id) and not refresh:
return Symbols.get(cls.id)[0]
try:
LOG.debug("%s: reading symbol information from %s", cls.id, cls.symbol_endpoint)
data = {}
for ep, quote_curr in cls.symbol_endpoint:
data[quote_curr] = cls.http_sync.read(ep, json=True, uuid=cls.id)
syms, info = cls._parse_symbol_data(data, symbol_separator)
Symbols.set(cls.id, syms, info)
return syms
except Exception as e:
LOG.error("%s: Failed to parse symbol information: %s", cls.id, str(e), exc_info=True)
raise
def __init__(self, config=None, sandbox=False, subaccount=None, **kwargs):
self.config = Config(config=config)
self.sandbox = sandbox
self.subaccount = subaccount
keys = self.config[self.id.lower()] if self.subaccount is None else self.config[self.id.lower()][self.subaccount]
self.key_id = keys.key_id
self.key_secret = keys.key_secret
self.key_passphrase = keys.key_passphrase
self.account_name = keys.account_name
self.ignore_invalid_instruments = self.config.ignore_invalid_instruments
if not Symbols.populated(self.id):
self.symbol_mapping()
self.normalized_symbol_mapping, _ = Symbols.get(self.id)
self.exchange_symbol_mapping = {value: key for key, value in self.normalized_symbol_mapping.items()}
def info(cls) -> dict:
"""
Return information about the Exchange - what trading symbols are supported, what data channels, etc
key_id: str
API key to query the feed, required when requesting supported coins/symbols.
"""
symbols = cls.symbol_mapping()
data = Symbols.get(cls.id)[1]
data['symbols'] = list(symbols.keys())
data['channels'] = []
for channel in (FUNDING, FUTURES_INDEX, LIQUIDATIONS, L2_BOOK, L3_BOOK, OPEN_INTEREST, MARKET_INFO, TICKER, TRADES, VOLUME, CANDLES):
try:
feed_to_exchange(cls.id, channel, silent=True)
data['channels'].append(channel)
except UnsupportedDataFeed:
pass
return data
def symbol_mapping(cls, refresh=False) -> Dict:
if Symbols.populated(cls.id) and not refresh:
return Symbols.get(cls.id)[0]
try:
data = {}
for ep in cls.rest_endpoints[0].route('instruments'):
ret = cls.http_sync.read(ep, json=True, uuid=cls.id)
if 'BTC' in ep:
data['BTC'] = ret
else:
data['KRW'] = ret
syms, info = cls._parse_symbol_data(data)
Symbols.set(cls.id, syms, info)
return syms
except Exception as e:
LOG.error("%s: Failed to parse symbol information: %s",
cls.id,
str(e),
exc_info=True)
raise