617 lines
25 KiB
Python
617 lines
25 KiB
Python
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import logging
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from datetime import datetime, timedelta, timezone
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from pathlib import Path
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from types import FunctionType
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from unittest.mock import MagicMock
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import arrow
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import pytest
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from math import isclose
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from sqlalchemy import create_engine, inspect, text
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from freqtrade import constants
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from freqtrade.exceptions import DependencyException, OperationalException
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from freqtrade.persistence import LocalTrade, Order, Trade, clean_dry_run_db, init_db
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from tests.conftest import create_mock_trades_with_leverage, log_has, log_has_re
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@pytest.mark.usefixtures("init_persistence")
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def test_update_with_binance(limit_leveraged_buy_order, limit_leveraged_sell_order, fee, ten_minutes_ago, caplog):
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"""
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10 minute leveraged limit trade on binance at 3x leverage
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Leveraged trade
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fee: 0.25% base
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interest_rate: 0.05% per day
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open_rate: 0.00001099 base
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close_rate: 0.00001173 base
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amount: 272.97543219 crypto
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stake_amount: 0.0009999999999226999 base
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borrowed: 0.0019999999998453998 base
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time-periods: 10 minutes(rounds up to 1/24 time-period of 1 day)
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interest: borrowed * interest_rate * time-periods
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= 0.0019999999998453998 * 0.0005 * 1/24 = 4.166666666344583e-08 base
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open_value: (amount * open_rate) + (amount * open_rate * fee)
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= (272.97543219 * 0.00001099) + (272.97543219 * 0.00001099 * 0.0025)
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= 0.0030074999997675204
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close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee)
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= (272.97543219 * 0.00001173) - (272.97543219 * 0.00001173 * 0.0025)
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= 0.003193996815039728
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total_profit = close_value - open_value - interest
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= 0.003193996815039728 - 0.0030074999997675204 - 4.166666666344583e-08
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= 0.00018645514860554435
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total_profit_percentage = total_profit / stake_amount
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= 0.00018645514860554435 / 0.0009999999999226999
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= 0.18645514861995735
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"""
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trade = Trade(
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id=2,
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pair='ETH/BTC',
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stake_amount=0.0009999999999226999,
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open_rate=0.01,
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amount=5,
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is_open=True,
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open_date=ten_minutes_ago,
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fee_open=fee.return_value,
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fee_close=fee.return_value,
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# borrowed=90.99181073,
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interest_rate=0.0005,
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exchange='binance'
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)
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# assert trade.open_order_id is None
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assert trade.close_profit is None
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assert trade.close_date is None
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assert trade.borrowed is None
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assert trade.is_short is None
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# trade.open_order_id = 'something'
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trade.update(limit_leveraged_buy_order)
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# assert trade.open_order_id is None
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assert trade.open_rate == 0.00001099
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assert trade.close_profit is None
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assert trade.close_date is None
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assert trade.borrowed == 0.0019999999998453998
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assert trade.is_short is True
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assert log_has_re(r"LIMIT_BUY has been fulfilled for Trade\(id=2, "
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r"pair=ETH/BTC, amount=272.97543219, open_rate=0.00001099, open_since=.*\).",
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caplog)
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caplog.clear()
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# trade.open_order_id = 'something'
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trade.update(limit_leveraged_sell_order)
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# assert trade.open_order_id is None
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assert trade.close_rate == 0.00001173
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assert trade.close_profit == 0.18645514861995735
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assert trade.close_date is not None
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assert log_has_re(r"LIMIT_SELL has been fulfilled for Trade\(id=2, "
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r"pair=ETH/BTC, amount=272.97543219, open_rate=0.00001099, open_since=.*\).",
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caplog)
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@pytest.mark.usefixtures("init_persistence")
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def test_update_market_order(limit_leveraged_buy_order, limit_leveraged_sell_order, fee, ten_minutes_ago, caplog):
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"""
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10 minute leveraged market trade on Kraken at 3x leverage
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Short trade
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fee: 0.25% base
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interest_rate: 0.05% per 4 hrs
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open_rate: 0.00004099 base
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close_rate: 0.00004173 base
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amount: 91.99181073 * leverage(3) = 275.97543219 crypto
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stake_amount: 0.0037707443218227
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borrowed: 0.0075414886436454 base
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time-periods: 10 minutes(rounds up to 1 time-period of 4hrs)
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interest: borrowed * interest_rate * time-periods
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= 0.0075414886436454 * 0.0005 * 1 = 3.7707443218227e-06 crypto
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open_value: (amount * open_rate) + (amount * open_rate * fee)
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= (275.97543219 * 0.00004099) + (275.97543219 * 0.00004099 * 0.0025)
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= 0.01134051354788177
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close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee)
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= (275.97543219 * 0.00004173) - (275.97543219 * 0.00004173 * 0.0025)
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= 0.011487663648325479
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total_profit = close_value - open_value - interest
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= 0.011487663648325479 - 0.01134051354788177 - 3.7707443218227e-06
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= 0.0001433793561218866
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total_profit_percentage = total_profit / stake_amount
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= 0.0001433793561218866 / 0.0037707443218227
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= 0.03802415223225211
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"""
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trade = Trade(
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id=1,
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pair='ETH/BTC',
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stake_amount=0.0037707443218227,
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amount=5,
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open_rate=0.01,
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is_open=True,
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leverage=3,
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fee_open=fee.return_value,
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fee_close=fee.return_value,
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open_date=ten_minutes_ago,
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interest_rate=0.0005,
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exchange='kraken'
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)
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trade.open_order_id = 'something'
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trade.update(limit_leveraged_buy_order)
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assert trade.leverage == 3.0
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assert trade.is_short == True
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assert trade.open_order_id is None
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assert trade.open_rate == 0.00004099
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assert trade.close_profit is None
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assert trade.close_date is None
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assert trade.interest_rate == 0.0005
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# TODO: Uncomment the next assert and make it work.
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# The logger also has the exact same but there's some spacing in there
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assert log_has_re(r"MARKET_BUY has been fulfilled for Trade\(id=1, "
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r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).",
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caplog)
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caplog.clear()
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trade.is_open = True
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trade.open_order_id = 'something'
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trade.update(limit_leveraged_sell_order)
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assert trade.open_order_id is None
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assert trade.close_rate == 0.00004173
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assert trade.close_profit == 0.03802415223225211
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assert trade.close_date is not None
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# TODO: The amount should maybe be the opening amount + the interest
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# TODO: Uncomment the next assert and make it work.
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# The logger also has the exact same but there's some spacing in there
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assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
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r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).",
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caplog)
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@pytest.mark.usefixtures("init_persistence")
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def test_calc_open_close_trade_price(limit_leveraged_buy_order, limit_leveraged_sell_order, five_hours_ago, fee):
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"""
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5 hour leveraged trade on Binance
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fee: 0.25% base
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interest_rate: 0.05% per day
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open_rate: 0.00001099 base
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close_rate: 0.00001173 base
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amount: 272.97543219 crypto
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stake_amount: 0.0009999999999226999 base
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borrowed: 0.0019999999998453998 base
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time-periods: 5 hours(rounds up to 5/24 time-period of 1 day)
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interest: borrowed * interest_rate * time-periods
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= 0.0019999999998453998 * 0.0005 * 5/24 = 2.0833333331722917e-07 base
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open_value: (amount * open_rate) + (amount * open_rate * fee)
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= (272.97543219 * 0.00001099) + (272.97543219 * 0.00001099 * 0.0025)
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= 0.0030074999997675204
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close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee)
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= (272.97543219 * 0.00001173) - (272.97543219 * 0.00001173 * 0.0025)
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= 0.003193996815039728
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total_profit = close_value - open_value - interest
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= 0.003193996815039728 - 0.0030074999997675204 - 2.0833333331722917e-07
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= 0.00018628848193889054
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total_profit_percentage = total_profit / stake_amount
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= 0.00018628848193889054 / 0.0009999999999226999
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= 0.18628848195329067
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"""
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trade = Trade(
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pair='ETH/BTC',
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stake_amount=0.0009999999999226999,
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open_rate=0.01,
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amount=5,
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open_date=five_hours_ago,
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fee_open=fee.return_value,
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fee_close=fee.return_value,
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exchange='binance',
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interest_rate=0.0005
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)
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trade.open_order_id = 'something'
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trade.update(limit_leveraged_buy_order)
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assert trade._calc_open_trade_value() == 0.0030074999997675204
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trade.update(limit_leveraged_sell_order)
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# Will be slightly different due to slight changes in compilation time, and the fact that interest depends on time
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assert round(trade.calc_close_trade_value(), 11) == round(0.003193996815039728, 11)
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# Profit in BTC
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assert round(trade.calc_profit(), 8) == round(0.18628848195329067, 8)
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# Profit in percent
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# assert round(trade.calc_profit_ratio(), 11) == round(0.05822425142973869, 11)
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@pytest.mark.usefixtures("init_persistence")
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def test_trade_close(fee, five_hours_ago):
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"""
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5 hour leveraged market trade on Kraken at 3x leverage
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fee: 0.25% base
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interest_rate: 0.05% per 4 hrs
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open_rate: 0.1 base
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close_rate: 0.2 base
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amount: 5 * leverage(3) = 15 crypto
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stake_amount: 0.5
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borrowed: 1 base
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time-periods: 5/4 periods of 4hrs
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interest: borrowed * interest_rate * time-periods
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= 1 * 0.0005 * 5/4 = 0.000625 crypto
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open_value: (amount * open_rate) + (amount * open_rate * fee)
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= (15 * 0.1) + (15 * 0.1 * 0.0025)
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= 1.50375
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close_value: (amount_closed * close_rate) + (amount_closed * close_rate * fee)
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= (15 * 0.2) - (15 * 0.2 * 0.0025)
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= 2.9925
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total_profit = close_value - open_value - interest
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= 2.9925 - 1.50375 - 0.000625
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= 1.4881250000000001
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total_profit_percentage = total_profit / stake_amount
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= 1.4881250000000001 / 0.5
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= 2.9762500000000003
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"""
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trade = Trade(
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pair='ETH/BTC',
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stake_amount=0.1,
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open_rate=0.01,
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amount=5,
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is_open=True,
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fee_open=fee.return_value,
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fee_close=fee.return_value,
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open_date=five_hours_ago,
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exchange='kraken',
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leverage=3.0,
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interest_rate=0.0005
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)
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assert trade.close_profit is None
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assert trade.close_date is None
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assert trade.is_open is True
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trade.close(0.02)
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assert trade.is_open is False
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assert trade.close_profit == round(2.9762500000000003, 8)
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assert trade.close_date is not None
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# TODO-mg: Remove these comments probably
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# new_date = arrow.Arrow(2020, 2, 2, 15, 6, 1).datetime,
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# assert trade.close_date != new_date
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# # Close should NOT update close_date if the trade has been closed already
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# assert trade.is_open is False
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# trade.close_date = new_date
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# trade.close(0.02)
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# assert trade.close_date == new_date
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@pytest.mark.usefixtures("init_persistence")
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def test_calc_close_trade_price_exception(limit_leveraged_buy_order, fee):
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trade = Trade(
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pair='ETH/BTC',
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stake_amount=0.001,
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open_rate=0.1,
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amount=5,
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fee_open=fee.return_value,
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fee_close=fee.return_value,
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exchange='binance',
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interest_rate=0.0005,
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borrowed=0.002
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)
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trade.open_order_id = 'something'
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trade.update(limit_leveraged_buy_order)
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assert trade.calc_close_trade_value() == 0.0
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@pytest.mark.usefixtures("init_persistence")
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def test_update_open_order(limit_leveraged_buy_order):
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trade = Trade(
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pair='ETH/BTC',
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stake_amount=1.00,
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open_rate=0.01,
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amount=5,
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fee_open=0.1,
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fee_close=0.1,
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interest_rate=0.0005,
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borrowed=2.00,
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exchange='binance',
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)
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assert trade.open_order_id is None
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assert trade.close_profit is None
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assert trade.close_date is None
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limit_leveraged_buy_order['status'] = 'open'
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trade.update(limit_leveraged_buy_order)
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assert trade.open_order_id is None
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assert trade.close_profit is None
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assert trade.close_date is None
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@pytest.mark.usefixtures("init_persistence")
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def test_calc_open_trade_value(market_leveraged_buy_order, ten_minutes_ago, fee):
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"""
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10 minute leveraged market trade on Kraken at 3x leverage
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Short trade
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fee: 0.25% base
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interest_rate: 0.05% per 4 hrs
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open_rate: 0.00004099 base
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close_rate: 0.00004173 base
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amount: 91.99181073 * leverage(3) = 275.97543219 crypto
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stake_amount: 0.0037707443218227
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borrowed: 0.0075414886436454 base
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|
time-periods: 10 minutes(rounds up to 1 time-period of 4hrs)
|
||
|
|
interest: borrowed * interest_rate * time-periods
|
||
|
|
= 0.0075414886436454 * 0.0005 * 1 = 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
|
||
|
|
"""
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.001,
|
||
|
|
amount=5,
|
||
|
|
open_rate=0.00004099,
|
||
|
|
open_date=ten_minutes_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
interest_rate=0.0005,
|
||
|
|
exchange='kraken',
|
||
|
|
leverage=3
|
||
|
|
)
|
||
|
|
trade.open_order_id = 'open_trade'
|
||
|
|
trade.update(market_leveraged_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_close_trade_price(market_leveraged_buy_order, market_leveraged_sell_order, ten_minutes_ago, 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 = 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)
|
||
|
|
= (275.97543219 * 0.00001234) - (275.97543219 * 0.00001234 * 0.0025) = 0.0033970229911415386
|
||
|
|
= (275.97543219 * 0.00001234) - (275.97543219 * 0.00001234 * 0.003) = 0.0033953202227249265
|
||
|
|
= (275.97543219 * 0.00004173) - (275.97543219 * 0.00004173 * 0.005) = 0.011458872511362258
|
||
|
|
|
||
|
|
"""
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.001,
|
||
|
|
amount=5,
|
||
|
|
open_rate=0.00001099,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
open_date=ten_minutes_ago,
|
||
|
|
interest_rate=0.0005,
|
||
|
|
is_short=True,
|
||
|
|
leverage=3.0,
|
||
|
|
exchange='kraken',
|
||
|
|
)
|
||
|
|
trade.open_order_id = 'close_trade'
|
||
|
|
trade.update(market_leveraged_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), 0.0033970229911415386)
|
||
|
|
# 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), 0.0033953202227249265)
|
||
|
|
# Test when we apply a Sell order, and ask price with a custom fee rate
|
||
|
|
trade.update(market_leveraged_sell_order)
|
||
|
|
assert isclose(trade.calc_close_trade_value(fee=0.005), 0.011458872511362258)
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.mark.usefixtures("init_persistence")
|
||
|
|
def test_calc_profit(market_leveraged_buy_order, market_leveraged_sell_order, ten_minutes_ago, five_hours_ago, fee):
|
||
|
|
"""
|
||
|
|
# TODO: Update this one
|
||
|
|
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
|
||
|
|
time-periods: 10 minutes(rounds up to 1 time-period of 4hrs)
|
||
|
|
5 hours = 5/4
|
||
|
|
|
||
|
|
interest: borrowed * interest_rate * time-periods
|
||
|
|
= 0.0075414886436454 * 0.0005 * 1 = 3.7707443218227e-06 crypto
|
||
|
|
= 0.0075414886436454 * 0.00025 * 5/4 = 2.3567152011391876e-06 crypto
|
||
|
|
= 0.0075414886436454 * 0.0005 * 5/4 = 4.713430402278375e-06 crypto
|
||
|
|
= 0.0075414886436454 * 0.00025 * 1 = 1.88537216091135e-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)
|
||
|
|
(275.97543219 * 0.00005374) - (275.97543219 * 0.00005374 * 0.0025) = 0.014793842426575873
|
||
|
|
(275.97543219 * 0.00000437) - (275.97543219 * 0.00000437 * 0.0025) = 0.0012029976070736241
|
||
|
|
(275.97543219 * 0.00005374) - (275.97543219 * 0.00005374 * 0.003) = 0.014786426966712927
|
||
|
|
(275.97543219 * 0.00000437) - (275.97543219 * 0.00000437 * 0.003) = 0.0012023946007542888
|
||
|
|
total_profit = close_value - open_value
|
||
|
|
= 0.014793842426575873 - 0.01134051354788177 = 0.003453328878694104
|
||
|
|
= 0.0012029976070736241 - 0.01134051354788177 = -0.010137515940808145
|
||
|
|
= 0.014786426966712927 - 0.01134051354788177 = 0.0034459134188311574
|
||
|
|
= 0.0012023946007542888 - 0.01134051354788177 = -0.01013811894712748
|
||
|
|
total_profit_percentage = total_profit / stake_amount
|
||
|
|
0.003453328878694104/0.0037707443218227 = 0.9158215418394733
|
||
|
|
-0.010137515940808145/0.0037707443218227 = -2.6884654793852154
|
||
|
|
0.0034459134188311574/0.0037707443218227 = 0.9138549646255183
|
||
|
|
-0.01013811894712748/0.0037707443218227 = -2.6886253964381557
|
||
|
|
|
||
|
|
"""
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.0038388182617629,
|
||
|
|
amount=5,
|
||
|
|
open_rate=0.00004099,
|
||
|
|
open_date=ten_minutes_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
exchange='kraken',
|
||
|
|
leverage=3.0,
|
||
|
|
interest_rate=0.0005
|
||
|
|
)
|
||
|
|
trade.open_order_id = 'something'
|
||
|
|
trade.update(market_leveraged_buy_order) # Buy @ 0.00001099
|
||
|
|
# Custom closing rate and regular fee rate
|
||
|
|
|
||
|
|
# Higher than open rate
|
||
|
|
assert trade.calc_profit(rate=0.00004374, interest_rate=0.0005) == round(
|
||
|
|
0.003453328878694104, 8)
|
||
|
|
assert trade.calc_profit_ratio(
|
||
|
|
rate=0.00004374, interest_rate=0.0005) == round(0.9158215418394733, 8)
|
||
|
|
|
||
|
|
# Lower than open rate
|
||
|
|
trade.open_date = five_hours_ago
|
||
|
|
assert trade.calc_profit(
|
||
|
|
rate=0.00000437, interest_rate=0.00025) == round(-0.010137515940808145, 8)
|
||
|
|
assert trade.calc_profit_ratio(
|
||
|
|
rate=0.00000437, interest_rate=0.00025) == round(-2.6884654793852154, 8)
|
||
|
|
|
||
|
|
# Custom closing rate and custom fee rate
|
||
|
|
# Higher than open rate
|
||
|
|
assert trade.calc_profit(rate=0.00004374, fee=0.003,
|
||
|
|
interest_rate=0.0005) == round(0.0034459134188311574, 8)
|
||
|
|
assert trade.calc_profit_ratio(rate=0.00004374, fee=0.003,
|
||
|
|
interest_rate=0.0005) == round(0.9138549646255183, 8)
|
||
|
|
|
||
|
|
# Lower than open rate
|
||
|
|
trade.open_date = ten_minutes_ago
|
||
|
|
assert trade.calc_profit(rate=0.00000437, fee=0.003,
|
||
|
|
interest_rate=0.00025) == round(-0.01013811894712748, 8)
|
||
|
|
assert trade.calc_profit_ratio(rate=0.00000437, fee=0.003,
|
||
|
|
interest_rate=0.00025) == round(-2.6886253964381557, 8)
|
||
|
|
|
||
|
|
# Test when we apply a Sell order. Sell higher than open rate @ 0.00001173
|
||
|
|
trade.update(market_leveraged_sell_order)
|
||
|
|
assert trade.calc_profit() == round(0.0001433793561218866, 8)
|
||
|
|
assert trade.calc_profit_ratio() == round(0.03802415223225211, 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
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.mark.usefixtures("init_persistence")
|
||
|
|
def test_interest_kraken(market_leveraged_buy_order, ten_minutes_ago, five_hours_ago, fee):
|
||
|
|
"""
|
||
|
|
Market trade on Kraken at 3x and 8x 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:
|
||
|
|
91.99181073 * leverage(3) = 275.97543219 crypto
|
||
|
|
91.99181073 * leverage(5) = 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 * time-periods
|
||
|
|
= 0.0075414886436454 * 0.0005 * 1 = 3.7707443218227e-06 base
|
||
|
|
= 0.0075414886436454 * 0.00025 * 5/4 = 2.3567152011391876e-06 base
|
||
|
|
= 0.0150829772872908 * 0.0005 * 5/4 = 9.42686080455675e-06 base
|
||
|
|
= 0.0150829772872908 * 0.00025 * 1 = 3.7707443218227e-06 base
|
||
|
|
"""
|
||
|
|
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.0037707443218227,
|
||
|
|
amount=91.99181073,
|
||
|
|
open_rate=0.00001099,
|
||
|
|
open_date=ten_minutes_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
exchange='kraken',
|
||
|
|
leverage=3.0,
|
||
|
|
interest_rate=0.0005
|
||
|
|
)
|
||
|
|
|
||
|
|
assert float(round(trade.calculate_interest(), 8)) == 3.7707443218227e-06
|
||
|
|
trade.open_date = five_hours_ago
|
||
|
|
assert float(round(trade.calculate_interest(interest_rate=0.00025), 8)
|
||
|
|
) == 2.3567152011391876e-06 # TODO: Fails with 0.08624233
|
||
|
|
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.0037707443218227,
|
||
|
|
amount=91.99181073,
|
||
|
|
open_rate=0.00001099,
|
||
|
|
open_date=five_hours_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
exchange='kraken',
|
||
|
|
is_short=True,
|
||
|
|
leverage=5.0,
|
||
|
|
interest_rate=0.0005
|
||
|
|
)
|
||
|
|
|
||
|
|
assert float(round(trade.calculate_interest(), 8)
|
||
|
|
) == 9.42686080455675e-06 # TODO: Fails with 0.28747445
|
||
|
|
trade.open_date = ten_minutes_ago
|
||
|
|
assert float(round(trade.calculate_interest(interest_rate=0.00025), 8)) == 3.7707443218227e-06
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.mark.usefixtures("init_persistence")
|
||
|
|
def test_interest_binance(market_leveraged_buy_order, ten_minutes_ago, five_hours_ago, fee):
|
||
|
|
"""
|
||
|
|
Market trade on Kraken at 3x and 8x 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:
|
||
|
|
91.99181073 * leverage(3) = 275.97543219 crypto
|
||
|
|
91.99181073 * leverage(5) = 459.95905365 crypto
|
||
|
|
borrowed:
|
||
|
|
0.0075414886436454 base
|
||
|
|
0.0150829772872908 base
|
||
|
|
time-periods: 10 minutes(rounds up to 1 time-period of 4hrs)
|
||
|
|
5 hours = 5/24
|
||
|
|
|
||
|
|
interest: borrowed * interest_rate * time-periods
|
||
|
|
= 0.0075414886436454 * 0.0005 * 1/24 = 1.571143467426125e-07 base
|
||
|
|
= 0.0075414886436454 * 0.00025 * 5/24 = 3.9278586685653125e-07 base
|
||
|
|
= 0.0150829772872908 * 0.0005 * 5/24 = 1.571143467426125e-06 base
|
||
|
|
= 0.0150829772872908 * 0.00025 * 1/24 = 1.571143467426125e-07 base
|
||
|
|
"""
|
||
|
|
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.001,
|
||
|
|
amount=275.97543219,
|
||
|
|
open_rate=0.00001099,
|
||
|
|
open_date=ten_minutes_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
exchange='binance',
|
||
|
|
is_short=True,
|
||
|
|
borrowed=275.97543219,
|
||
|
|
interest_rate=0.0005
|
||
|
|
)
|
||
|
|
|
||
|
|
assert float(round(trade.calculate_interest(), 8)) == 1.571143467426125e-07
|
||
|
|
trade.open_date = five_hours_ago
|
||
|
|
assert float(round(trade.calculate_interest(interest_rate=0.00025), 8)
|
||
|
|
) == 3.9278586685653125e-07
|
||
|
|
|
||
|
|
trade = Trade(
|
||
|
|
pair='ETH/BTC',
|
||
|
|
stake_amount=0.001,
|
||
|
|
amount=459.95905365,
|
||
|
|
open_rate=0.00001099,
|
||
|
|
open_date=five_hours_ago,
|
||
|
|
fee_open=fee.return_value,
|
||
|
|
fee_close=fee.return_value,
|
||
|
|
exchange='binance',
|
||
|
|
is_short=True,
|
||
|
|
borrowed=459.95905365,
|
||
|
|
interest_rate=0.0005
|
||
|
|
)
|
||
|
|
|
||
|
|
assert float(round(trade.calculate_interest(), 8)) == 1.571143467426125e-06
|
||
|
|
trade.open_date = ten_minutes_ago
|
||
|
|
assert float(round(trade.calculate_interest(interest_rate=0.00025), 8)) == 1.571143467426125e-07
|