diff --git a/docs/configuration.md b/docs/configuration.md index 7ca910431..7a42966b0 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -101,6 +101,7 @@ Mandatory parameters are marked as **Required**, which means that they are requi | `fee` | Fee used during backtesting / dry-runs. Should normally not be configured, which has freqtrade fall back to the exchange default fee. Set as ratio (e.g. 0.001 = 0.1%). Fee is applied twice for each trade, once when buying, once when selling.
**Datatype:** Float (as ratio) | `trading_mode` | Specifies if you want to trade regularly, trade with leverage, or trade contracts whose prices are derived from matching cryptocurrency prices. [leverage documentation](leverage.md).
*Defaults to `"spot"`.*
**Datatype:** String | `margin_mode` | When trading with leverage, this determines if the collateral owned by the trader will be shared or isolated to each trading pair [leverage documentation](leverage.md).
**Datatype:** String +| `liquidation_buffer` | A ratio specifying how large of a safety net to place between the liquidation price and the stoploss to prevent a position from reaching the liquidation price [leverage documentation](leverage.md).
*Defaults to `0.05`.*
**Datatype:** Float | `unfilledtimeout.buy` | **Required.** How long (in minutes or seconds) the bot will wait for an unfilled buy order to complete, after which the order will be cancelled and repeated at current (new) price, as long as there is a signal. [Strategy Override](#parameters-in-the-strategy).
**Datatype:** Integer | `unfilledtimeout.sell` | **Required.** How long (in minutes or seconds) the bot will wait for an unfilled sell order to complete, after which the order will be cancelled and repeated at current (new) price, as long as there is a signal. [Strategy Override](#parameters-in-the-strategy).
**Datatype:** Integer | `unfilledtimeout.unit` | Unit to use in unfilledtimeout setting. Note: If you set unfilledtimeout.unit to "seconds", "internals.process_throttle_secs" must be inferior or equal to timeout [Strategy Override](#parameters-in-the-strategy).
*Defaults to `minutes`.*
**Datatype:** String diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py index 0434c3b9c..a5fc85f03 100644 --- a/freqtrade/exchange/exchange.py +++ b/freqtrade/exchange/exchange.py @@ -135,13 +135,18 @@ class Exchange: self._trades_pagination = self._ft_has['trades_pagination'] self._trades_pagination_arg = self._ft_has['trades_pagination_arg'] + # Leverage properties self.trading_mode = TradingMode(config.get('trading_mode', 'spot')) - self.margin_mode: Optional[MarginMode] = ( MarginMode(config.get('margin_mode')) if config.get('margin_mode') else None ) + self.liquidation_buffer = config.get('liquidation_buffer', 0.05) + if self.liquidation_buffer < 0.0: + raise OperationalException('Cannot have a negative liquidation_buffer') + if self.liquidation_buffer > 0.99: + raise OperationalException('Liquidation_buffer must be below 0.99') # Initialize ccxt objects ccxt_config = self._ccxt_config @@ -2062,7 +2067,7 @@ class Exchange: if self._config['dry_run'] or not self.exchange_has("fetchPositions"): - return self.dry_run_liquidation_price( + isolated_liq = self.dry_run_liquidation_price( pair=pair, open_rate=open_rate, is_short=is_short, @@ -2076,7 +2081,7 @@ class Exchange: positions = self._api.fetch_positions([pair]) if len(positions) > 0: pos = positions[0] - return pos['liquidationPrice'] + isolated_liq = pos['liquidationPrice'] else: return None except ccxt.DDoSProtection as e: @@ -2087,6 +2092,17 @@ class Exchange: except ccxt.BaseError as e: raise OperationalException(e) from e + if isolated_liq: + buffer_amount = abs(open_rate - isolated_liq) * self.liquidation_buffer + isolated_liq = ( + isolated_liq - buffer_amount + if is_short else + isolated_liq + buffer_amount + ) + return isolated_liq + else: + return None + def get_maintenance_ratio_and_amt( self, pair: str, diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py index 70b8e419d..0906276f9 100644 --- a/freqtrade/freqtradebot.py +++ b/freqtrade/freqtradebot.py @@ -758,14 +758,6 @@ class FreqtradeBot(LoggingMixin): funding_fees = self.exchange.get_funding_fees( pair=pair, amount=amount, is_short=is_short, open_date=open_date) # This is a new trade - if isolated_liq: - liquidation_buffer = abs(enter_limit_filled_price - - isolated_liq) * self.liquidation_buffer - isolated_liq = ( - isolated_liq - liquidation_buffer - if is_short else - isolated_liq + liquidation_buffer - ) if trade is None: trade = Trade( pair=pair,