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Refactor get_buy_rate to use rate variable

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Matthias 2020-02-23 14:08:16 +01:00
parent de48a697b0
commit 5f71232038
1 changed files with 7 additions and 7 deletions
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14
freqtrade/freqtradebot.py
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@ -242,11 +242,10 @@ class FreqtradeBot:
logger.info(f"Using cached buy rate for {pair}.") logger.info(f"Using cached buy rate for {pair}.")
return rate return rate
config_bid_strategy = self.config.get('bid_strategy', {}) bid_strategy = self.config.get('bid_strategy', {})
if 'use_order_book' in config_bid_strategy and\ if 'use_order_book' in bid_strategy and bid_strategy.get('use_order_book', False):
config_bid_strategy.get('use_order_book', False):
logger.info('Getting price from order book') logger.info('Getting price from order book')
order_book_top = config_bid_strategy.get('order_book_top', 1) order_book_top = bid_strategy.get('order_book_top', 1)
order_book = self.exchange.get_order_book(pair, order_book_top) order_book = self.exchange.get_order_book(pair, order_book_top)
logger.debug('order_book %s', order_book) logger.debug('order_book %s', order_book)
# top 1 = index 0 # top 1 = index 0
@ -256,11 +255,12 @@ class FreqtradeBot:
else: else:
logger.info('Using Last Ask / Last Price') logger.info('Using Last Ask / Last Price')
ticker = self.exchange.fetch_ticker(pair) ticker = self.exchange.fetch_ticker(pair)
if ticker['ask'] < ticker['last']: rate = ticker['ask']
ticker_rate = ticker['ask'] if rate < ticker['last']:
ticker_rate = rate
else: else:
balance = self.config['bid_strategy']['ask_last_balance'] balance = self.config['bid_strategy']['ask_last_balance']
ticker_rate = ticker['ask'] + balance * (ticker['last'] - ticker['ask']) ticker_rate = rate + balance * (ticker['last'] - rate)
used_rate = ticker_rate used_rate = ticker_rate
self._buy_rate_cache[pair] = used_rate self._buy_rate_cache[pair] = used_rate