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Cleanup candle_limit usage

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This commit is contained in:
Matthias 2021-02-14 10:08:05 +01:00
parent 10a11bda34
commit 7ecf8f8b80
1 changed files with 6 additions and 6 deletions
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12
freqtrade/exchange/exchange.py
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@ -433,10 +433,10 @@ class Exchange:
Checks if required startup_candles is more than ohlcv_candle_limit.
Requires a grace-period of 5 candles - so a startup-period up to 494 is allowed by default.
"""
if startup_candles + 5 > self._ft_has['ohlcv_candle_limit']:
if startup_candles + 5 > self.ohlcv_candle_limit:
raise OperationalException(
f"This strategy requires {startup_candles} candles to start. "
f"{self.name} only provides {self._ft_has['ohlcv_candle_limit']}.")
f"{self.name} only provides {self.ohlcv_candle_limit}.")
def exchange_has(self, endpoint: str) -> bool:
"""
@ -721,7 +721,7 @@ class Exchange:
"""
Get candle history using asyncio and returns the list of candles.
Handles all async work for this.
Async over one pair, assuming we get `self._ohlcv_candle_limit` candles per call.
Async over one pair, assuming we get `self.ohlcv_candle_limit` candles per call.
:param pair: Pair to download
:param timeframe: Timeframe to get data for
:param since_ms: Timestamp in milliseconds to get history from
@ -751,7 +751,7 @@ class Exchange:
Download historic ohlcv
"""
one_call = timeframe_to_msecs(timeframe) * self._ohlcv_candle_limit
one_call = timeframe_to_msecs(timeframe) * self.ohlcv_candle_limit
logger.debug(
"one_call: %s msecs (%s)",
one_call,
@ -853,7 +853,7 @@ class Exchange:
data = await self._api_async.fetch_ohlcv(pair, timeframe=timeframe,
since=since_ms,
limit=self._ohlcv_candle_limit)
limit=self.ohlcv_candle_limit)
# Some exchanges sort OHLCV in ASC order and others in DESC.
# Ex: Bittrex returns the list of OHLCV in ASC order (oldest first, newest last)
@ -1026,7 +1026,7 @@ class Exchange:
"""
Get trade history data using asyncio.
Handles all async work and returns the list of candles.
Async over one pair, assuming we get `self._ohlcv_candle_limit` candles per call.
Async over one pair, assuming we get `self.ohlcv_candle_limit` candles per call.
:param pair: Pair to download
:param since: Timestamp in milliseconds to get history from
:param until: Timestamp in milliseconds. Defaults to current timestamp if not defined.