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Merge pull request #1952 from hroff-1902/fix/1948

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Fix #1948
This commit is contained in:
Matthias
2019-06-27 19:36:06 +02:00
committed by GitHub
parent 8b99348e98 e5a8030dd7
commit 700bc087d3
3 changed files with 62 additions and 22 deletions
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18
freqtrade/optimize/backtesting.py
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@@ -252,22 +252,20 @@ class Backtesting(object):
sell = self.strategy.should_sell(trade, sell_row.open, sell_row.date, sell_row.buy,
sell_row.sell, low=sell_row.low, high=sell_row.high)
if sell.sell_flag:
trade_dur = int((sell_row.date - buy_row.date).total_seconds() // 60)
# Special handling if high or low hit STOP_LOSS or ROI
if sell.sell_type in (SellType.STOP_LOSS, SellType.TRAILING_STOP_LOSS):
# Set close_rate to stoploss
closerate = trade.stop_loss
elif sell.sell_type == (SellType.ROI):
# get next entry in min_roi > to trade duration
# Interface.py skips on trade_duration <= duration
roi_entry = max(list(filter(lambda x: trade_dur >= x,
self.strategy.minimal_roi.keys())))
roi = self.strategy.minimal_roi[roi_entry]
# - (Expected abs profit + open_rate + open_fee) / (fee_close -1)
closerate = - (trade.open_rate * roi + trade.open_rate *
(1 + trade.fee_open)) / (trade.fee_close - 1)
roi = self.strategy.min_roi_reached_entry(trade_dur)
if roi is not None:
# - (Expected abs profit + open_rate + open_fee) / (fee_close -1)
closerate = - (trade.open_rate * roi + trade.open_rate *
(1 + trade.fee_open)) / (trade.fee_close - 1)
else:
# This should not be reached...
closerate = sell_row.open
else:
closerate = sell_row.open