Removed setup leverage and transfer functions from exchange
This commit is contained in:
Sam Germain
parent
2c0077abc7
commit
4ca1d25db1
@ -1,6 +1,6 @@
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""" Binance exchange subclass """
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import logging
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from typing import Dict, Optional
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from typing import Dict
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import ccxt
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@ -95,103 +95,5 @@ class Binance(Exchange):
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except ccxt.BaseError as e:
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raise OperationalException(e) from e
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def transfer(self, asset: str, amount: float, frm: str, to: str, pair: Optional[str]):
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res = self._api.sapi_post_margin_isolated_transfer({
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"asset": asset,
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"amount": amount,
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"transFrom": frm,
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"transTo": to,
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"symbol": pair
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})
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logger.info(f"Transfer response: {res}")
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def borrow(self, asset: str, amount: float, pair: str):
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res = self._api.sapi_post_margin_loan({
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"asset": asset,
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"isIsolated": True,
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"symbol": pair,
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"amount": amount
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}) # borrow from binance
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logger.info(f"Borrow response: {res}")
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def repay(self, asset: str, amount: float, pair: str):
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res = self._api.sapi_post_margin_repay({
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"asset": asset,
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"isIsolated": True,
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"symbol": pair,
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"amount": amount
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}) # borrow from binance
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logger.info(f"Borrow response: {res}")
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def setup_leveraged_enter(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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if not quote_currency or not is_short:
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raise OperationalException(
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"quote_currency and is_short are required arguments to setup_leveraged_enter"
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" when trading with leverage on binance"
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)
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open_rate = 2 # TODO-mg: get the real open_rate, or real stake_amount
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stake_amount = amount * open_rate
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if is_short:
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borrowed = stake_amount * ((leverage-1)/leverage)
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else:
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borrowed = amount
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self.transfer( # Transfer to isolated margin
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asset=quote_currency,
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amount=stake_amount,
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frm='SPOT',
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to='ISOLATED_MARGIN',
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pair=pair
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)
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self.borrow(
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asset=quote_currency,
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amount=borrowed,
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pair=pair
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) # borrow from binance
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def complete_leveraged_exit(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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if not quote_currency or not is_short:
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raise OperationalException(
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"quote_currency and is_short are required arguments to setup_leveraged_enter"
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" when trading with leverage on binance"
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)
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open_rate = 2 # TODO-mg: get the real open_rate, or real stake_amount
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stake_amount = amount * open_rate
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if is_short:
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borrowed = stake_amount * ((leverage-1)/leverage)
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else:
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borrowed = amount
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self.repay(
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asset=quote_currency,
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amount=borrowed,
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pair=pair
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) # repay binance
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self.transfer( # Transfer to isolated margin
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asset=quote_currency,
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amount=stake_amount,
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frm='ISOLATED_MARGIN',
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to='SPOT',
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pair=pair
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)
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def apply_leverage_to_stake_amount(self, stake_amount: float, leverage: float):
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return stake_amount / leverage
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@ -1,9 +1,8 @@
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""" Bittrex exchange subclass """
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import logging
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from typing import Dict, Optional
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from typing import Dict
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from freqtrade.exchange import Exchange
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from freqtrade.exceptions import OperationalException
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logger = logging.getLogger(__name__)
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@ -24,23 +23,3 @@ class Bittrex(Exchange):
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},
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"l2_limit_range": [1, 25, 500],
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}
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def setup_leveraged_enter(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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raise OperationalException("Bittrex does not support leveraged trading")
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def complete_leveraged_exit(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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raise OperationalException("Bittrex does not support leveraged trading")
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@ -703,8 +703,7 @@ class Exchange:
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def get_max_leverage(self, pair: str, stake_amount: float, price: float) -> float:
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"""
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Gets the maximum leverage available on this pair that is below the config leverage
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but higher than the config min_leverage
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Gets the maximum leverage available on this pair
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"""
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raise OperationalException(f"Leverage is not available on {self.name} using freqtrade")
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@ -754,26 +753,6 @@ class Exchange:
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except ccxt.BaseError as e:
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raise OperationalException(e) from e
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def setup_leveraged_enter(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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raise OperationalException(f"Leverage is not available on {self.name} using freqtrade")
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def complete_leveraged_exit(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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raise OperationalException(f"Leverage is not available on {self.name} using freqtrade")
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def stoploss_adjust(self, stop_loss: float, order: Dict, side: str) -> bool:
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"""
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Verify stop_loss against stoploss-order value (limit or price)
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@ -1538,15 +1517,6 @@ class Exchange:
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self._async_get_trade_history(pair=pair, since=since,
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until=until, from_id=from_id))
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def transfer(self, asset: str, amount: float, frm: str, to: str, pair: Optional[str]):
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self._api.transfer(asset, amount, frm, to)
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def get_isolated_liq(self, pair: str, open_rate: float,
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amount: float, leverage: float, is_short: bool) -> float:
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raise OperationalException(
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f"Isolated margin is not available on {self.name} using freqtrade"
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)
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def get_interest_rate(self, pair: str, open_rate: float, is_short: bool) -> float:
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# TODO-mg: implement
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return 0.0005
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@ -1,6 +1,6 @@
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""" Kraken exchange subclass """
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import logging
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from typing import Any, Dict, Optional
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from typing import Any, Dict
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import ccxt
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@ -127,23 +127,3 @@ class Kraken(Exchange):
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f'Could not place sell order due to {e.__class__.__name__}. Message: {e}') from e
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except ccxt.BaseError as e:
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raise OperationalException(e) from e
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def setup_leveraged_enter(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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return
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def complete_leveraged_exit(
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self,
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pair: str,
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leverage: float,
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amount: float,
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quote_currency: Optional[str],
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is_short: Optional[bool]
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):
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return
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