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Improve performance by updating wallets only when necessary

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This commit is contained in:
Matthias 2021-02-17 20:07:27 +01:00
parent 37d7d2afd5
commit 7913166453
1 changed files with 1 additions and 7 deletions
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8
freqtrade/optimize/backtesting.py
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@ -180,10 +180,6 @@ class Backtesting:
PairLocks.reset_locks() PairLocks.reset_locks()
Trade.reset_trades() Trade.reset_trades()
def update_wallets(self):
if self.wallets:
self.wallets.update()
def _get_ohlcv_as_lists(self, processed: Dict[str, DataFrame]) -> Dict[str, Tuple]: def _get_ohlcv_as_lists(self, processed: Dict[str, DataFrame]) -> Dict[str, Tuple]:
""" """
Helper function to convert a processed dataframes into lists for performance reasons. Helper function to convert a processed dataframes into lists for performance reasons.
@ -272,7 +268,6 @@ class Backtesting:
def _enter_trade(self, pair: str, row, max_open_trades: int, def _enter_trade(self, pair: str, row, max_open_trades: int,
open_trade_count: int) -> Optional[Trade]: open_trade_count: int) -> Optional[Trade]:
self.update_wallets()
try: try:
stake_amount = self.wallets.get_trade_stake_amount( stake_amount = self.wallets.get_trade_stake_amount(
pair, max_open_trades - open_trade_count, None) pair, max_open_trades - open_trade_count, None)
@ -391,7 +386,6 @@ class Backtesting:
trade_entry = self._get_sell_trade_entry(trade, row) trade_entry = self._get_sell_trade_entry(trade, row)
# Sell occured # Sell occured
if trade_entry: if trade_entry:
self.update_wallets()
# logger.debug(f"{pair} - Backtesting sell {trade}") # logger.debug(f"{pair} - Backtesting sell {trade}")
open_trade_count -= 1 open_trade_count -= 1
open_trades[pair].remove(trade) open_trades[pair].remove(trade)
@ -404,7 +398,7 @@ class Backtesting:
tmp += timedelta(minutes=self.timeframe_min) tmp += timedelta(minutes=self.timeframe_min)
trades += self.handle_left_open(open_trades, data=data) trades += self.handle_left_open(open_trades, data=data)
self.update_wallets() self.wallets.update()
return trade_list_to_dataframe(trades) return trade_list_to_dataframe(trades)