def token(self) -> Optional[Token]:
"""Returns a :class:`.Token` instance for the :attr:`.symbol` on SteemEngine"""
if not self._seng_instance:
raise NoSteemEngineInstance(
f"{self.__class__.__name__}._seng_instance SteemEngine instance isn't initialised."
)
return self._seng_instance.get_token(self.symbol)
def get_transaction(self) -> Optional["SETransactionInfo"]:
"""Lookup the transaction ID :attr:`.txid` and return a :class:`.SETransactionInfo` object."""
if not self._seng_instance:
raise NoSteemEngineInstance(
f"{self.__class__.__name__}._seng_instance SteemEngine instance isn't initialised."
)
return None if empty(
self.txid) else self._seng_instance.get_transaction_info(self.txid)
def get_trades(self, **find_args) -> Optional[List["SETrade"]]:
"""Returns the opposing orders which fulfilled this placed order as a list of :class:`.SETrade`"""
if not self._seng_instance:
raise NoSteemEngineInstance(
f"{self.__class__.__name__}._seng_instance SteemEngine instance isn't initialised."
)
if empty(self.txid): return None
if self.direction == 'sell':
return self._seng_instance.find_fulfilled_sells(txid=self.txid,
**find_args)
if self.direction == 'buy':
return self._seng_instance.find_fulfilled_buys(txid=self.txid,
**find_args)
raise SteemEngineException(
f"Direction was neither sell nor buy - direction was: {self.direction}"
)
def order_history(self):
if not self._seng_instance:
raise NoSteemEngineInstance(
f"{self.__class__.__name__}._seng_instance SteemEngine instance isn't initialised."
)
return self._seng_instance.order_history(self.symbol, limit=100)
def order_book_sell(self):
if not self._seng_instance:
raise NoSteemEngineInstance(
f"{self.__class__.__name__}._seng_instance SteemEngine instance isn't initialised."
)
return self._seng_instance.get_orderbook(self.symbol, direction='sell')