removed leverage/funding_fees

freqtrade/leverage/funding_fees.py

@@ -1,74 +0,0 @@
-from datetime import datetime
-from typing import Optional
-
-from freqtrade.exceptions import OperationalException
-
-
-def funding_fees(
-    exchange_name: str,
-    pair: str,
-    contract_size: float,
-    open_date: datetime,
-    close_date: datetime
-    # index_price: float,
-    # interest_rate: float
-):
-    """
-        Equation to calculate funding_fees on futures trades
-
-        :param exchange_name: The exchanged being trading on
-        :param borrowed: The amount of currency being borrowed
-        :param rate: The rate of interest
-        :param hours: The time in hours that the currency has been borrowed for
-
-        Raises:
-            OperationalException: Raised if freqtrade does
-            not support margin trading for this exchange
-
-        Returns: The amount of interest owed (currency matches borrowed)
-    """
-    exchange_name = exchange_name.lower()
-    # fees = 0
-    if exchange_name == "binance":
-        for timeslot in ["23:59:45", "07:59:45", "15:59:45"]:
-            # for each day in close_date - open_date
-            #   mark_price = mark_price at this time
-            #   rate = rate at this time
-            #   fees = fees + funding_fee(exchange_name, contract_size, mark_price, rate)
-            # return fees
-            return
-    elif exchange_name == "kraken":
-        raise OperationalException("Funding_fees has not been implemented for Kraken")
-    elif exchange_name == "ftx":
-        # for timeslot in every hour since open_date:
-        #   mark_price = mark_price at this time
-        #   fees = fees + funding_fee(exchange_name, contract_size, mark_price, rate)
-        return
-    else:
-        raise OperationalException(f"Leverage not available on {exchange_name} with freqtrade")
-
-
-def funding_fee(
-    exchange_name: str,
-    contract_size: float,
-    mark_price: float,
-    rate: Optional[float],
-    # index_price: float,
-    # interest_rate: float
-):
-    """
-        Calculates a single funding fee
-    """
-    if exchange_name == "binance":
-        assert isinstance(rate, float)
-        nominal_value = mark_price * contract_size
-        adjustment = nominal_value * rate
-        return adjustment
-    elif exchange_name == "kraken":
-        raise OperationalException("Funding fee has not been implemented for kraken")
-    elif exchange_name == "ftx":
-        """
-            Always paid in USD on FTX # TODO: How do we account for this
-        """
-        (contract_size * mark_price) / 24
-        return