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removed interest method from exchange, will create a separate interest PR

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This commit is contained in:
Sam Germain 2021-09-09 13:42:35 -06:00
parent 93da13212c
commit 9f96b977f6
2 changed files with 0 additions and 88 deletions
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25
freqtrade/exchange/exchange.py
View File

@ -1581,31 +1581,6 @@ class Exchange:
self._async_get_trade_history(pair=pair, since=since,
until=until, from_id=from_id))
@retrier
def get_interest_rate(
self,
pair: str,
maker_or_taker: str,
is_short: bool
) -> Tuple[float, float]:
"""
Gets the rate of interest for borrowed currency when margin trading
:param pair: base/quote currency pair
:param maker_or_taker: "maker" if limit order, "taker" if market order
:param is_short: True if requesting base interest, False if requesting quote interest
:return: (open_interest, rollover_interest)
"""
try:
# TODO-lev: implement, currently there is no ccxt method for this
return (0.0005, 0.0005)
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
@retrier
def fill_leverage_brackets(self):
"""

63
tests/exchange/test_exchange.py
View File

@ -2998,69 +2998,6 @@ def test_fill_leverage_brackets():
return
# TODO-lev: These tests don't test anything real, they need to be replaced with real values once
# get_interest_rates is written
@pytest.mark.parametrize('exchange_name,pair,maker_or_taker,is_short,borrow_rate,interest_rate', [
('binance', "ADA/USDT", "maker", True, 0.0005, 0.0005),
('binance', "ADA/USDT", "maker", False, 0.0005, 0.0005),
('binance', "ADA/USDT", "taker", True, 0.0005, 0.0005),
('binance', "ADA/USDT", "taker", False, 0.0005, 0.0005),
# Kraken
('kraken', "ADA/USDT", "maker", True, 0.0005, 0.0005),
('kraken', "ADA/USDT", "maker", False, 0.0005, 0.0005),
('kraken', "ADA/USDT", "taker", True, 0.0005, 0.0005),
('kraken', "ADA/USDT", "taker", False, 0.0005, 0.0005),
# FTX
('ftx', "ADA/USDT", "maker", True, 0.0005, 0.0005),
('ftx', "ADA/USDT", "maker", False, 0.0005, 0.0005),
('ftx', "ADA/USDT", "taker", True, 0.0005, 0.0005),
('ftx', "ADA/USDT", "taker", False, 0.0005, 0.0005),
])
def test_get_interest_rate(
default_conf,
mocker,
exchange_name,
pair,
maker_or_taker,
is_short,
borrow_rate,
interest_rate
):
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
assert exchange.get_interest_rate(
pair, maker_or_taker, is_short) == (borrow_rate, interest_rate)
@pytest.mark.parametrize("exchange_name", [("binance"), ("ftx"), ("kraken")])
@pytest.mark.parametrize("maker_or_taker", [("maker"), ("taker")])
@pytest.mark.parametrize("is_short", [(True), (False)])
def test_get_interest_rate_exceptions(
mocker,
default_conf,
exchange_name,
maker_or_taker,
is_short
):
# api_mock = MagicMock()
# # TODO-lev: get_interest_rate currently not implemented on CCXT, so this may be renamed
# api_mock.get_interest_rate = MagicMock()
# type(api_mock).has = PropertyMock(return_value={'getInterestRate': True})
# ccxt_exceptionhandlers(
# mocker,
# default_conf,
# api_mock,
# exchange_name,
# "get_interest_rate",
# "get_interest_rate",
# pair="XRP/USDT",
# is_short=is_short,
# maker_or_taker="maker_or_taker"
# )
return
@pytest.mark.parametrize("collateral", [
(Collateral.CROSS),
(Collateral.ISOLATED)