def is_pair_locked(self, pair: str, candle_date: datetime = None) -> bool:
"""
Checks if a pair is currently locked
The 2nd, optional parameter ensures that locks are applied until the new candle arrives,
and not stop at 14:00:00 - while the next candle arrives at 14:00:02 leaving a gap
of 2 seconds for a buy to happen on an old signal.
:param: pair: "Pair to check"
:param candle_date: Date of the last candle. Optional, defaults to current date
:returns: locking state of the pair in question.
"""
if not candle_date:
# Simple call ...
return PairLocks.is_pair_locked(pair)
else:
lock_time = timeframe_to_next_date(self.timeframe, candle_date)
return PairLocks.is_pair_locked(pair, lock_time)
def is_pair_locked(self, pair: str, candle_date: datetime = None) -> bool:
"""
Checks if a pair is currently locked
The 2nd, optional parameter ensures that locks are applied until the new candle arrives,
and not stop at 14:00:00 - while the next candle arrives at 14:00:02 leaving a gap
of 2 seconds for a buy to happen on an old signal.
:param: pair: "Pair to check"
:param candle_date: Date of the last candle. Optional, defaults to current date
:returns: locking state of the pair in question.
"""
if pair not in self._pair_locked_until:
return False
if not candle_date:
return self._pair_locked_until[pair] >= datetime.now(timezone.utc)
else:
# Locking should happen until a new candle arrives
lock_time = timeframe_to_next_date(self.timeframe, candle_date)
# lock_time = candle_date + timedelta(minutes=timeframe_to_minutes(self.timeframe))
return self._pair_locked_until[pair] > lock_time
