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Updated set leverage to check trading mode

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This commit is contained in:
Sam Germain 2021-09-12 02:06:18 -06:00
parent 0c1e5afc91
commit bc102d57c9
2 changed files with 26 additions and 4 deletions
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21
freqtrade/exchange/binance.py
View File

@ -151,3 +151,24 @@ class Binance(Exchange):
if nominal_value >= min_amount: if nominal_value >= min_amount:
max_lev = 1/margin_req max_lev = 1/margin_req
return max_lev return max_lev
@retrier
def _set_leverage(self, leverage: float, pair: Optional[str]):
"""
Set's the leverage before making a trade, in order to not
have the same leverage on every trade
"""
if not self.exchange_has("setLeverage"):
# Some exchanges only support one collateral type
return
try:
if self.trading_mode == TradingMode.FUTURES:
self._api.set_leverage(symbol=pair, leverage=leverage)
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not set leverage due to {e.__class__.__name__}. Message: {e}') from e
except ccxt.BaseError as e:
raise OperationalException(e) from e

7
freqtrade/exchange/exchange.py
View File

@ -145,7 +145,7 @@ class Exchange:
self._api_async = self._init_ccxt( self._api_async = self._init_ccxt(
exchange_config, ccxt_async, ccxt_kwargs=ccxt_async_config) exchange_config, ccxt_async, ccxt_kwargs=ccxt_async_config)
trading_mode: TradingMode = ( self.trading_mode: TradingMode = (
TradingMode(config.get('trading_mode')) TradingMode(config.get('trading_mode'))
if config.get('trading_mode') if config.get('trading_mode')
else TradingMode.SPOT else TradingMode.SPOT
@ -156,7 +156,7 @@ class Exchange:
else None else None
) )
if trading_mode != TradingMode.SPOT: if self.trading_mode != TradingMode.SPOT:
self.fill_leverage_brackets() self.fill_leverage_brackets()
logger.info('Using Exchange "%s"', self.name) logger.info('Using Exchange "%s"', self.name)
@ -176,7 +176,7 @@ class Exchange:
self.validate_order_time_in_force(config.get('order_time_in_force', {})) self.validate_order_time_in_force(config.get('order_time_in_force', {}))
self.validate_required_startup_candles(config.get('startup_candle_count', 0), self.validate_required_startup_candles(config.get('startup_candle_count', 0),
config.get('timeframe', '')) config.get('timeframe', ''))
self.validate_trading_mode_and_collateral(trading_mode, collateral) self.validate_trading_mode_and_collateral(self.trading_mode, collateral)
# Converts the interval provided in minutes in config to seconds # Converts the interval provided in minutes in config to seconds
self.markets_refresh_interval: int = exchange_config.get( self.markets_refresh_interval: int = exchange_config.get(
"markets_refresh_interval", 60) * 60 "markets_refresh_interval", 60) * 60
@ -777,6 +777,7 @@ class Exchange:
dry_order = self.create_dry_run_order(pair, ordertype, side, amount, rate) dry_order = self.create_dry_run_order(pair, ordertype, side, amount, rate)
return dry_order return dry_order
if self.trading_mode != TradingMode.SPOT:
self._set_leverage(pair, leverage) self._set_leverage(pair, leverage)
params = self._params.copy() params = self._params.copy()
if time_in_force != 'gtc' and ordertype != 'market': if time_in_force != 'gtc' and ordertype != 'market':