from datetime import datetime, timedelta from math import isclose import pytest from freqtrade.enums import InterestMode from freqtrade.persistence import Trade from tests.conftest import log_has_re @pytest.mark.usefixtures("init_persistence") def test_interest_kraken_lev(market_lev_buy_order, fee): """ Market trade on Kraken at 3x and 5x leverage Short trade interest_rate: 0.05%, 0.25% per 4 hrs open_rate: 0.00004099 base close_rate: 0.00004173 base stake_amount: 0.0037707443218227 borrowed: 0.0075414886436454 amount: 275.97543219 crypto 459.95905365 crypto borrowed: 0.0075414886436454 base 0.0150829772872908 base time-periods: 10 minutes(rounds up to 1 time-period of 4hrs) 5 hours = 5/4 interest: borrowed * interest_rate * ceil(1 + time-periods) = 0.0075414886436454 * 0.0005 * ceil(2) = 7.5414886436454e-06 base = 0.0075414886436454 * 0.00025 * ceil(9/4) = 5.65611648273405e-06 base = 0.0150829772872908 * 0.0005 * ceil(9/4) = 2.26244659309362e-05 base = 0.0150829772872908 * 0.00025 * ceil(2) = 7.5414886436454e-06 base """ trade = Trade( pair='ETH/BTC', stake_amount=0.0037707443218227, amount=275.97543219, open_rate=0.00001099, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), fee_open=fee.return_value, fee_close=fee.return_value, exchange='kraken', leverage=3.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPER4 ) assert float(trade.calculate_interest()) == 7.5414886436454e-06 trade.open_date = datetime.utcnow() - timedelta(hours=4, minutes=55) assert float(round(trade.calculate_interest(interest_rate=0.00025), 11) ) == round(5.65611648273405e-06, 11) trade = Trade( pair='ETH/BTC', stake_amount=0.0037707443218227, amount=459.95905365, open_rate=0.00001099, open_date=datetime.utcnow() - timedelta(hours=4, minutes=55), fee_open=fee.return_value, fee_close=fee.return_value, exchange='kraken', leverage=5.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPER4 ) assert float(round(trade.calculate_interest(), 11) ) == round(2.26244659309362e-05, 11) trade.open_date = datetime.utcnow() - timedelta(hours=0, minutes=10) trade.interest_rate = 0.00025 assert float(trade.calculate_interest(interest_rate=0.00025)) == 7.5414886436454e-06 @pytest.mark.usefixtures("init_persistence") def test_interest_binance_lev(market_lev_buy_order, fee): """ Market trade on Kraken at 3x and 5x leverage Short trade interest_rate: 0.05%, 0.25% per 4 hrs open_rate: 0.00001099 base close_rate: 0.00001173 base stake_amount: 0.0009999999999226999 borrowed: 0.0019999999998453998 amount: 90.99181073 * leverage(3) = 272.97543219 crypto 90.99181073 * leverage(5) = 454.95905365 crypto borrowed: 0.0019999999998453998 base 0.0039999999996907995 base time-periods: 10 minutes(rounds up to 1/24 time-period of 24hrs) 5 hours = 5/24 interest: borrowed * interest_rate * time-periods = 0.0019999999998453998 * 0.00050 * 1/24 = 4.166666666344583e-08 base = 0.0019999999998453998 * 0.00025 * 5/24 = 1.0416666665861459e-07 base = 0.0039999999996907995 * 0.00050 * 5/24 = 4.1666666663445834e-07 base = 0.0039999999996907995 * 0.00025 * 1/24 = 4.166666666344583e-08 base """ trade = Trade( pair='ETH/BTC', stake_amount=0.0009999999999226999, amount=272.97543219, open_rate=0.00001099, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), fee_open=fee.return_value, fee_close=fee.return_value, exchange='binance', leverage=3.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPERDAY ) # 10 minutes round up to 4 hours evenly on kraken so we can predict the them more accurately assert round(float(trade.calculate_interest()), 22) == round(4.166666666344583e-08, 22) trade.open_date = datetime.utcnow() - timedelta(hours=4, minutes=55) # All trade > 5 hours will vary slightly due to execution time and interest calculated assert float(round(trade.calculate_interest(interest_rate=0.00025), 14) ) == round(1.0416666665861459e-07, 14) trade = Trade( pair='ETH/BTC', stake_amount=0.0009999999999226999, amount=459.95905365, open_rate=0.00001099, open_date=datetime.utcnow() - timedelta(hours=4, minutes=55), fee_open=fee.return_value, fee_close=fee.return_value, exchange='binance', leverage=5.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPERDAY ) assert float(round(trade.calculate_interest(), 14)) == round(4.1666666663445834e-07, 14) trade.open_date = datetime.utcnow() - timedelta(hours=0, minutes=10) assert float(round(trade.calculate_interest(interest_rate=0.00025), 22) ) == round(4.166666666344583e-08, 22) @pytest.mark.usefixtures("init_persistence") def test_update_open_order_lev(limit_lev_buy_order): trade = Trade( pair='ETH/BTC', stake_amount=1.00, open_rate=0.01, amount=5, fee_open=0.1, fee_close=0.1, interest_rate=0.0005, exchange='binance', interest_mode=InterestMode.HOURSPERDAY ) assert trade.open_order_id is None assert trade.close_profit is None assert trade.close_date is None limit_lev_buy_order['status'] = 'open' trade.update(limit_lev_buy_order) assert trade.open_order_id is None assert trade.close_profit is None assert trade.close_date is None @pytest.mark.usefixtures("init_persistence") def test_calc_open_trade_value_lev(market_lev_buy_order, fee): """ 10 minute leveraged market trade on Kraken at 3x leverage Short trade fee: 0.25% base interest_rate: 0.05% per 4 hrs open_rate: 0.00004099 base close_rate: 0.00004173 base amount: 91.99181073 * leverage(3) = 275.97543219 crypto stake_amount: 0.0037707443218227 borrowed: 0.0075414886436454 base time-periods: 10 minutes(rounds up to 1 time-period of 4hrs) interest: borrowed * interest_rate * time-periods = 0.0075414886436454 * 0.0005 * 1 = 7.5414886436454e-06 crypto open_value: (amount * open_rate) + (amount * open_rate * fee) = (275.97543219 * 0.00004099) + (275.97543219 * 0.00004099 * 0.0025) = 0.01134051354788177 """ trade = Trade( pair='ETH/BTC', stake_amount=0.001, amount=5, open_rate=0.00004099, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), fee_open=fee.return_value, fee_close=fee.return_value, interest_rate=0.0005, exchange='kraken', leverage=3, interest_mode=InterestMode.HOURSPER4 ) trade.open_order_id = 'open_trade' trade.update(market_lev_buy_order) # Buy @ 0.00001099 # Get the open rate price with the standard fee rate assert trade._calc_open_trade_value() == 0.01134051354788177 trade.fee_open = 0.003 # Get the open rate price with a custom fee rate assert trade._calc_open_trade_value() == 0.011346169664364504 @pytest.mark.usefixtures("init_persistence") def test_calc_open_close_trade_price_lev(limit_lev_buy_order, limit_lev_sell_order, fee): """ 5 hour leveraged trade on Binance fee: 0.25% base interest_rate: 0.05% per day open_rate: 0.00001099 base close_rate: 0.00001173 base amount: 272.97543219 crypto stake_amount: 0.0009999999999226999 base borrowed: 0.0019999999998453998 base time-periods: 5 hours(rounds up to 5/24 time-period of 1 day) interest: borrowed * interest_rate * time-periods = 0.0019999999998453998 * 0.0005 * 5/24 = 2.0833333331722917e-07 base open_value: (amount * open_rate) + (amount * open_rate * fee) = (272.97543219 * 0.00001099) + (272.97543219 * 0.00001099 * 0.0025) = 0.0030074999997675204 close_value: ((amount_closed * close_rate) - (amount_closed * close_rate * fee)) - interest = (272.97543219 * 0.00001173) - (272.97543219 * 0.00001173 * 0.0025) - 2.0833333331722917e-07 = 0.003193788481706411 stake_value: (amount/lev * open_rate) + (amount/lev * open_rate * fee) = (272.97543219/3 * 0.00001099) + (272.97543219/3 * 0.00001099 * 0.0025) = 0.0010024999999225066 total_profit = close_value - open_value = 0.003193788481706411 - 0.0030074999997675204 = 0.00018628848193889044 total_profit_percentage = total_profit / stake_value = 0.00018628848193889054 / 0.0010024999999225066 = 0.18582392214792087 """ trade = Trade( pair='ETH/BTC', stake_amount=0.0009999999999226999, open_rate=0.01, amount=5, open_date=datetime.utcnow() - timedelta(hours=4, minutes=55), fee_open=fee.return_value, fee_close=fee.return_value, exchange='binance', interest_rate=0.0005, interest_mode=InterestMode.HOURSPERDAY ) trade.open_order_id = 'something' trade.update(limit_lev_buy_order) assert trade._calc_open_trade_value() == 0.00300749999976752 trade.update(limit_lev_sell_order) # Is slightly different due to compilation time changes. Interest depends on time assert round(trade.calc_close_trade_value(), 11) == round(0.003193788481706411, 11) # Profit in BTC assert round(trade.calc_profit(), 8) == round(0.00018628848193889054, 8) # Profit in percent assert round(trade.calc_profit_ratio(), 8) == round(0.18582392214792087, 8) @pytest.mark.usefixtures("init_persistence") def test_trade_close_lev(fee): """ 5 hour leveraged market trade on Kraken at 3x leverage fee: 0.25% base interest_rate: 0.05% per 4 hrs open_rate: 0.1 base close_rate: 0.2 base amount: 5 * leverage(3) = 15 crypto stake_amount: 0.5 borrowed: 1 base time-periods: 5/4 periods of 4hrs interest: borrowed * interest_rate * ceil(1 + time-periods) = 1 * 0.0005 * ceil(9/4) = 0.0015 crypto open_value: (amount * open_rate) + (amount * open_rate * fee) = (15 * 0.1) + (15 * 0.1 * 0.0025) = 1.50375 close_value: (amount * close_rate) + (amount * close_rate * fee) - interest = (15 * 0.2) - (15 * 0.2 * 0.0025) - 0.0015 = 2.991 total_profit = close_value - open_value = 2.991 - 1.50375 = 1.4872500000000002 total_profit_ratio = ((close_value/open_value) - 1) * leverage = ((2.991/1.50375) - 1) * 3 = 2.96708229426434 """ trade = Trade( pair='ETH/BTC', stake_amount=0.5, open_rate=0.1, amount=15, is_open=True, fee_open=fee.return_value, fee_close=fee.return_value, open_date=datetime.utcnow() - timedelta(hours=4, minutes=55), exchange='kraken', leverage=3.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPER4 ) assert trade.close_profit is None assert trade.close_date is None assert trade.is_open is True trade.close(0.2) assert trade.is_open is False assert trade.close_profit == round(2.96708229426434, 8) assert trade.close_date is not None # TODO-mg: Remove these comments probably # new_date = arrow.Arrow(2020, 2, 2, 15, 6, 1).datetime, # assert trade.close_date != new_date # # Close should NOT update close_date if the trade has been closed already # assert trade.is_open is False # trade.close_date = new_date # trade.close(0.02) # assert trade.close_date == new_date @pytest.mark.usefixtures("init_persistence") def test_calc_close_trade_price_lev(market_lev_buy_order, market_lev_sell_order, fee): """ 10 minute leveraged market trade on Kraken at 3x leverage Short trade fee: 0.25% base interest_rate: 0.05% per 4 hrs open_rate: 0.00004099 base close_rate: 0.00004173 base amount: 91.99181073 * leverage(3) = 275.97543219 crypto stake_amount: 0.0037707443218227 borrowed: 0.0075414886436454 base time-periods: 10 minutes = 2 interest: borrowed * interest_rate * time-periods = 0.0075414886436454 * 0.0005 * 2 = 7.5414886436454e-06 crypto open_value: (amount * open_rate) + (amount * open_rate * fee) = (275.97543219 * 0.00004099) + (275.97543219 * 0.00004099 * 0.0025) = 0.01134051354788177 close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest = (275.97543219 * 0.00001234) - (275.97543219 * 0.00001234 * 0.0025) - 7.5414886436454e-06 = 0.0033894815024978933 = (275.97543219 * 0.00001234) - (275.97543219 * 0.00001234 * 0.003) - 7.5414886436454e-06 = 0.003387778734081281 = (275.97543219 * 0.00004173) - (275.97543219 * 0.00004173 * 0.005) - 7.5414886436454e-06 = 0.011451331022718612 """ trade = Trade( pair='ETH/BTC', stake_amount=0.0037707443218227, amount=5, open_rate=0.00004099, fee_open=fee.return_value, fee_close=fee.return_value, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), interest_rate=0.0005, leverage=3.0, exchange='kraken', interest_mode=InterestMode.HOURSPER4 ) trade.open_order_id = 'close_trade' trade.update(market_lev_buy_order) # Buy @ 0.00001099 # Get the close rate price with a custom close rate and a regular fee rate assert isclose(trade.calc_close_trade_value(rate=0.00001234), 0.0033894815024978933) # Get the close rate price with a custom close rate and a custom fee rate assert isclose(trade.calc_close_trade_value(rate=0.00001234, fee=0.003), 0.003387778734081281) # Test when we apply a Sell order, and ask price with a custom fee rate trade.update(market_lev_sell_order) assert isclose(trade.calc_close_trade_value(fee=0.005), 0.011451331022718612) @pytest.mark.usefixtures("init_persistence") def test_update_with_binance_lev(limit_lev_buy_order, limit_lev_sell_order, fee, caplog): """ 10 minute leveraged limit trade on binance at 3x leverage Leveraged trade fee: 0.25% base interest_rate: 0.05% per day open_rate: 0.00001099 base close_rate: 0.00001173 base amount: 272.97543219 crypto stake_amount: 0.0009999999999226999 base borrowed: 0.0019999999998453998 base time-periods: 10 minutes(rounds up to 1/24 time-period of 1 day) interest: borrowed * interest_rate * time-periods = 0.0019999999998453998 * 0.0005 * 1/24 = 4.166666666344583e-08 base open_value: (amount * open_rate) + (amount * open_rate * fee) = (272.97543219 * 0.00001099) + (272.97543219 * 0.00001099 * 0.0025) = 0.0030074999997675204 stake_value = (amount/lev * open_rate) + (amount/lev * open_rate * fee) = (272.97543219 * 0.00001099) + (272.97543219 * 0.00001099 * 0.0025) = 0.0010024999999225066 close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee) = (272.97543219 * 0.00001173) - (272.97543219 * 0.00001173 * 0.0025) = 0.003193996815039728 stake_value: (amount/lev * open_rate) + (amount/lev * open_rate * fee) = (272.97543219/3 * 0.00001099) + (272.97543219/3 * 0.00001099 * 0.0025) = 0.0010024999999225066 total_profit = close_value - open_value - interest = 0.003193996815039728 - 0.0030074999997675204 - 4.166666666344583e-08 = 0.00018645514860554435 total_profit_percentage = total_profit / stake_value = 0.00018645514860554435 / 0.0010024999999225066 = 0.1859901731869899 """ trade = Trade( id=2, pair='ETH/BTC', stake_amount=0.0009999999999226999, open_rate=0.01, amount=5, is_open=True, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), fee_open=fee.return_value, fee_close=fee.return_value, interest_rate=0.0005, exchange='binance', interest_mode=InterestMode.HOURSPERDAY ) # assert trade.open_order_id is None assert trade.close_profit is None assert trade.close_date is None # trade.open_order_id = 'something' trade.update(limit_lev_buy_order) # assert trade.open_order_id is None assert trade.open_rate == 0.00001099 assert trade.close_profit is None assert trade.close_date is None assert trade.borrowed == 0.0019999999998453998 assert log_has_re(r"LIMIT_BUY has been fulfilled for Trade\(id=2, " r"pair=ETH/BTC, amount=272.97543219, open_rate=0.00001099, open_since=.*\).", caplog) caplog.clear() # trade.open_order_id = 'something' trade.update(limit_lev_sell_order) # assert trade.open_order_id is None assert trade.close_rate == 0.00001173 assert trade.close_profit == round(0.1859901731869899, 8) assert trade.close_date is not None assert log_has_re(r"LIMIT_SELL has been fulfilled for Trade\(id=2, " r"pair=ETH/BTC, amount=272.97543219, open_rate=0.00001099, open_since=.*\).", caplog) @pytest.mark.usefixtures("init_persistence") def test_update_market_order_lev(market_lev_buy_order, market_lev_sell_order, fee, caplog): """ 10 minute leveraged market trade on Kraken at 3x leverage Short trade fee: 0.25% base interest_rate: 0.05% per 4 hrs open_rate: 0.00004099 base close_rate: 0.00004173 base amount: = 275.97543219 crypto stake_amount: 0.0037707443218227 borrowed: 0.0075414886436454 base interest: borrowed * interest_rate * 1+ceil(hours) = 0.0075414886436454 * 0.0005 * (1+ceil(1)) = 7.5414886436454e-06 crypto open_value: (amount * open_rate) + (amount * open_rate * fee) = (275.97543219 * 0.00004099) + (275.97543219 * 0.00004099 * 0.0025) = 0.01134051354788177 close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest = (275.97543219 * 0.00004173) - (275.97543219 * 0.00004173 * 0.0025) - 7.5414886436454e-06 = 0.011480122159681833 stake_value: (amount/lev * open_rate) + (amount/lev * open_rate * fee) = (275.97543219/3 * 0.00004099) + (275.97543219/3 * 0.00004099 * 0.0025) = 0.0037801711826272568 total_profit = close_value - open_value = 0.011480122159681833 - 0.01134051354788177 = 0.00013960861180006392 total_profit_percentage = ((close_value/open_value) - 1) * leverage = ((0.011480122159681833 / 0.01134051354788177)-1) * 3 = 0.036931822675563275 """ trade = Trade( id=1, pair='ETH/BTC', stake_amount=0.0037707443218227, amount=5, open_rate=0.00004099, is_open=True, fee_open=fee.return_value, fee_close=fee.return_value, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), interest_rate=0.0005, exchange='kraken', interest_mode=InterestMode.HOURSPER4 ) trade.open_order_id = 'something' trade.update(market_lev_buy_order) assert trade.leverage == 3.0 assert trade.open_order_id is None assert trade.open_rate == 0.00004099 assert trade.close_profit is None assert trade.close_date is None assert trade.interest_rate == 0.0005 # TODO: Uncomment the next assert and make it work. # The logger also has the exact same but there's some spacing in there assert log_has_re(r"MARKET_BUY has been fulfilled for Trade\(id=1, " r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).", caplog) caplog.clear() trade.is_open = True trade.open_order_id = 'something' trade.update(market_lev_sell_order) assert trade.open_order_id is None assert trade.close_rate == 0.00004173 assert trade.close_profit == round(0.036931822675563275, 8) assert trade.close_date is not None # TODO: The amount should maybe be the opening amount + the interest # TODO: Uncomment the next assert and make it work. # The logger also has the exact same but there's some spacing in there assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, " r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).", caplog) @pytest.mark.usefixtures("init_persistence") def test_calc_close_trade_price_exception_lev(limit_lev_buy_order, fee): trade = Trade( pair='ETH/BTC', stake_amount=0.001, open_rate=0.1, amount=5, fee_open=fee.return_value, fee_close=fee.return_value, exchange='binance', interest_rate=0.0005, leverage=3.0, interest_mode=InterestMode.HOURSPERDAY ) trade.open_order_id = 'something' trade.update(limit_lev_buy_order) assert trade.calc_close_trade_value() == 0.0 @pytest.mark.usefixtures("init_persistence") def test_calc_profit_lev(market_lev_buy_order, market_lev_sell_order, fee): """ Leveraged trade on Kraken at 3x leverage fee: 0.25% base or 0.3% interest_rate: 0.05%, 0.25% per 4 hrs open_rate: 0.00004099 base close_rate: 0.00004173 base stake_amount: 0.0037707443218227 amount: 91.99181073 * leverage(3) = 275.97543219 crypto borrowed: 0.0075414886436454 base hours: 1/6, 5 hours interest: borrowed * interest_rate * ceil(1+hours/4) = 0.0075414886436454 * 0.0005 * ceil(1+((1/6)/4)) = 7.5414886436454e-06 crypto = 0.0075414886436454 * 0.00025 * ceil(1+(5/4)) = 5.65611648273405e-06 crypto = 0.0075414886436454 * 0.0005 * ceil(1+(5/4)) = 1.13122329654681e-05 crypto = 0.0075414886436454 * 0.00025 * ceil(1+((1/6)/4)) = 3.7707443218227e-06 crypto open_value: (amount * open_rate) + (amount * open_rate * fee) = (275.97543219 * 0.00004099) + (275.97543219 * 0.00004099 * 0.0025) = 0.01134051354788177 close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest (275.97543219 * 0.00005374) - (275.97543219 * 0.00005374 * 0.0025) - 7.5414886436454e-06 = 0.014786300937932227 (275.97543219 * 0.00000437) - (275.97543219 * 0.00000437 * 0.0025) - 5.65611648273405e-06 = 0.0011973414905908902 (275.97543219 * 0.00005374) - (275.97543219 * 0.00005374 * 0.003) - 1.13122329654681e-05 = 0.01477511473374746 (275.97543219 * 0.00000437) - (275.97543219 * 0.00000437 * 0.003) - 3.7707443218227e-06 = 0.0011986238564324662 stake_value: (amount/lev * open_rate) + (amount/lev * open_rate * fee) = (275.97543219/3 * 0.00004099) + (275.97543219/3 * 0.00004099 * 0.0025) = 0.0037801711826272568 total_profit = close_value - open_value = 0.014786300937932227 - 0.01134051354788177 = 0.0034457873900504577 = 0.0011973414905908902 - 0.01134051354788177 = -0.01014317205729088 = 0.01477511473374746 - 0.01134051354788177 = 0.00343460118586569 = 0.0011986238564324662 - 0.01134051354788177 = -0.010141889691449303 total_profit_percentage = ((close_value/open_value) - 1) * leverage ((0.014786300937932227/0.01134051354788177) - 1) * 3 = 0.9115426851266561 ((0.0011973414905908902/0.01134051354788177) - 1) * 3 = -2.683257336045103 ((0.01477511473374746/0.01134051354788177) - 1) * 3 = 0.908583505860866 ((0.0011986238564324662/0.01134051354788177) - 1) * 3 = -2.6829181011851926 """ trade = Trade( pair='ETH/BTC', stake_amount=0.0037707443218227, amount=5, open_rate=0.00004099, open_date=datetime.utcnow() - timedelta(hours=0, minutes=10), fee_open=fee.return_value, fee_close=fee.return_value, exchange='kraken', leverage=3.0, interest_rate=0.0005, interest_mode=InterestMode.HOURSPER4 ) trade.open_order_id = 'something' trade.update(market_lev_buy_order) # Buy @ 0.00001099 # Custom closing rate and regular fee rate # Higher than open rate assert trade.calc_profit(rate=0.00005374, interest_rate=0.0005) == round( 0.0034457873900504577, 8) assert trade.calc_profit_ratio( rate=0.00005374, interest_rate=0.0005) == round(0.9115426851266561, 8) # Lower than open rate trade.open_date = datetime.utcnow() - timedelta(hours=4, minutes=55) assert trade.calc_profit( rate=0.00000437, interest_rate=0.00025) == round(-0.01014317205729088, 8) assert trade.calc_profit_ratio( rate=0.00000437, interest_rate=0.00025) == round(-2.683257336045103, 8) # Custom closing rate and custom fee rate # Higher than open rate assert trade.calc_profit(rate=0.00005374, fee=0.003, interest_rate=0.0005) == round(0.00343460118586569, 8) assert trade.calc_profit_ratio(rate=0.00005374, fee=0.003, interest_rate=0.0005) == round(0.908583505860866, 8) # Lower than open rate trade.open_date = datetime.utcnow() - timedelta(hours=0, minutes=10) assert trade.calc_profit(rate=0.00000437, fee=0.003, interest_rate=0.00025) == round(-0.010141889691449303, 8) assert trade.calc_profit_ratio(rate=0.00000437, fee=0.003, interest_rate=0.00025) == round(-2.6829181011851926, 8) # Test when we apply a Sell order. Sell higher than open rate @ 0.00001173 trade.update(market_lev_sell_order) assert trade.calc_profit() == round(0.00013960861180006392, 8) assert trade.calc_profit_ratio() == round(0.036931822675563275, 8) # Test with a custom fee rate on the close trade # assert trade.calc_profit(fee=0.003) == 0.00006163 # assert trade.calc_profit_ratio(fee=0.003) == 0.06147824