Partial exit using average price (#6545)

Introduce Partial exits
This commit is contained in:
Kavinkumar
2022-07-31 17:49:04 +05:30
committed by GitHub
parent 369c6da5d8
commit a4bada3ebe
20 changed files with 1462 additions and 347 deletions

View File

@@ -500,7 +500,7 @@ def test_update_limit_order(fee, caplog, limit_buy_order_usdt, limit_sell_order_
assert trade.close_profit is None
assert trade.close_date is None
trade.open_order_id = 'something'
trade.open_order_id = enter_order['id']
oobj = Order.parse_from_ccxt_object(enter_order, 'ADA/USDT', entry_side)
trade.orders.append(oobj)
trade.update_trade(oobj)
@@ -515,7 +515,7 @@ def test_update_limit_order(fee, caplog, limit_buy_order_usdt, limit_sell_order_
caplog)
caplog.clear()
trade.open_order_id = 'something'
trade.open_order_id = enter_order['id']
time_machine.move_to("2022-03-31 21:45:05 +00:00")
oobj = Order.parse_from_ccxt_object(exit_order, 'ADA/USDT', exit_side)
trade.orders.append(oobj)
@@ -550,7 +550,7 @@ def test_update_market_order(market_buy_order_usdt, market_sell_order_usdt, fee,
leverage=1.0,
)
trade.open_order_id = 'something'
trade.open_order_id = 'mocked_market_buy'
oobj = Order.parse_from_ccxt_object(market_buy_order_usdt, 'ADA/USDT', 'buy')
trade.orders.append(oobj)
trade.update_trade(oobj)
@@ -565,7 +565,7 @@ def test_update_market_order(market_buy_order_usdt, market_sell_order_usdt, fee,
caplog.clear()
trade.is_open = True
trade.open_order_id = 'something'
trade.open_order_id = 'mocked_market_sell'
oobj = Order.parse_from_ccxt_object(market_sell_order_usdt, 'ADA/USDT', 'sell')
trade.orders.append(oobj)
trade.update_trade(oobj)
@@ -630,14 +630,14 @@ def test_calc_open_close_trade_price(
trade.open_rate = 2.0
trade.close_rate = 2.2
trade.recalc_open_trade_value()
assert isclose(trade._calc_open_trade_value(), open_value)
assert isclose(trade._calc_open_trade_value(trade.amount, trade.open_rate), open_value)
assert isclose(trade.calc_close_trade_value(trade.close_rate), close_value)
assert isclose(trade.calc_profit(trade.close_rate), round(profit, 8))
assert pytest.approx(trade.calc_profit_ratio(trade.close_rate)) == profit_ratio
@pytest.mark.usefixtures("init_persistence")
def test_trade_close(limit_buy_order_usdt, limit_sell_order_usdt, fee):
def test_trade_close(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
@@ -815,7 +815,7 @@ def test_calc_open_trade_value(
trade.update_trade(oobj) # Buy @ 2.0
# Get the open rate price with the standard fee rate
assert trade._calc_open_trade_value() == result
assert trade._calc_open_trade_value(trade.amount, trade.open_rate) == result
@pytest.mark.parametrize(
@@ -905,7 +905,7 @@ def test_calc_close_trade_price(
('binance', False, 1, 1.9, 0.003, -3.3209999, -0.055211970, spot, 0),
('binance', False, 1, 2.2, 0.003, 5.6520000, 0.093965087, spot, 0),
# # FUTURES, funding_fee=1
# FUTURES, funding_fee=1
('binance', False, 1, 2.1, 0.0025, 3.6925, 0.06138819, futures, 1),
('binance', False, 3, 2.1, 0.0025, 3.6925, 0.18416458, futures, 1),
('binance', True, 1, 2.1, 0.0025, -2.3074999, -0.03855472, futures, 1),
@@ -1191,6 +1191,11 @@ def test_calc_profit(
assert pytest.approx(trade.calc_profit(rate=close_rate)) == round(profit, 8)
assert pytest.approx(trade.calc_profit_ratio(rate=close_rate)) == round(profit_ratio, 8)
assert pytest.approx(trade.calc_profit(close_rate, trade.amount,
trade.open_rate)) == round(profit, 8)
assert pytest.approx(trade.calc_profit_ratio(close_rate, trade.amount,
trade.open_rate)) == round(profit_ratio, 8)
def test_migrate_new(mocker, default_conf, fee, caplog):
"""
@@ -1382,7 +1387,7 @@ def test_migrate_new(mocker, default_conf, fee, caplog):
assert log_has("trying trades_bak2", caplog)
assert log_has("Running database migration for trades - backup: trades_bak2, orders_bak0",
caplog)
assert trade.open_trade_value == trade._calc_open_trade_value()
assert trade.open_trade_value == trade._calc_open_trade_value(trade.amount, trade.open_rate)
assert trade.close_profit_abs is None
orders = trade.orders
@@ -1744,6 +1749,7 @@ def test_to_json(fee):
'stake_amount': 0.001,
'trade_duration': None,
'trade_duration_s': None,
'realized_profit': 0.0,
'close_profit': None,
'close_profit_pct': None,
'close_profit_abs': None,
@@ -1820,6 +1826,7 @@ def test_to_json(fee):
'initial_stop_loss_abs': None,
'initial_stop_loss_pct': None,
'initial_stop_loss_ratio': None,
'realized_profit': 0.0,
'close_profit': None,
'close_profit_pct': None,
'close_profit_abs': None,
@@ -2262,7 +2269,7 @@ def test_update_order_from_ccxt(caplog):
'symbol': 'ADA/USDT',
'type': 'limit',
'price': 1234.5,
'amount': 20.0,
'amount': 20.0,
'filled': 9,
'remaining': 11,
'status': 'open',
@@ -2421,7 +2428,7 @@ def test_recalc_trade_from_orders(fee):
)
assert fee.return_value == 0.0025
assert trade._calc_open_trade_value() == o1_trade_val
assert trade._calc_open_trade_value(trade.amount, trade.open_rate) == o1_trade_val
assert trade.amount == o1_amount
assert trade.stake_amount == o1_cost
assert trade.open_rate == o1_rate
@@ -2533,7 +2540,8 @@ def test_recalc_trade_from_orders(fee):
assert pytest.approx(trade.fee_open_cost) == o1_fee_cost + o2_fee_cost + o3_fee_cost
assert pytest.approx(trade.open_trade_value) == o1_trade_val + o2_trade_val + o3_trade_val
# Just to make sure sell orders are ignored, let's calculate one more time.
# Just to make sure full sell orders are ignored, let's calculate one more time.
sell1 = Order(
ft_order_side='sell',
ft_pair=trade.pair,
@@ -2695,7 +2703,7 @@ def test_recalc_trade_from_orders_ignores_bad_orders(fee, is_short):
assert trade.open_trade_value == 2 * o1_trade_val
assert trade.nr_of_successful_entries == 2
# Just to make sure exit orders are ignored, let's calculate one more time.
# Reduce position - this will reduce amount again.
sell1 = Order(
ft_order_side=exit_side,
ft_pair=trade.pair,
@@ -2706,7 +2714,7 @@ def test_recalc_trade_from_orders_ignores_bad_orders(fee, is_short):
side=exit_side,
price=4,
average=3,
filled=2,
filled=o1_amount,
remaining=1,
cost=5,
order_date=trade.open_date,
@@ -2715,11 +2723,11 @@ def test_recalc_trade_from_orders_ignores_bad_orders(fee, is_short):
trade.orders.append(sell1)
trade.recalc_trade_from_orders()
assert trade.amount == 2 * o1_amount
assert trade.stake_amount == 2 * o1_amount
assert trade.amount == o1_amount
assert trade.stake_amount == o1_amount
assert trade.open_rate == o1_rate
assert trade.fee_open_cost == 2 * o1_fee_cost
assert trade.open_trade_value == 2 * o1_trade_val
assert trade.fee_open_cost == o1_fee_cost
assert trade.open_trade_value == o1_trade_val
assert trade.nr_of_successful_entries == 2
# Check with 1 order
@@ -2743,11 +2751,11 @@ def test_recalc_trade_from_orders_ignores_bad_orders(fee, is_short):
trade.recalc_trade_from_orders()
# Calling recalc with single initial order should not change anything
assert trade.amount == 3 * o1_amount
assert trade.stake_amount == 3 * o1_amount
assert trade.amount == 2 * o1_amount
assert trade.stake_amount == 2 * o1_amount
assert trade.open_rate == o1_rate
assert trade.fee_open_cost == 3 * o1_fee_cost
assert trade.open_trade_value == 3 * o1_trade_val
assert trade.fee_open_cost == 2 * o1_fee_cost
assert trade.open_trade_value == 2 * o1_trade_val
assert trade.nr_of_successful_entries == 3
@@ -2815,3 +2823,144 @@ def test_order_to_ccxt(limit_buy_order_open):
del raw_order['stopPrice']
del limit_buy_order_open['datetime']
assert raw_order == limit_buy_order_open
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('data', [
{
# tuple 1 - side, amount, price
# tuple 2 - amount, open_rate, stake_amount, cumulative_profit, realized_profit, rel_profit
'orders': [
(('buy', 100, 10), (100.0, 10.0, 1000.0, 0.0, None, None)),
(('buy', 100, 15), (200.0, 12.5, 2500.0, 0.0, None, None)),
(('sell', 50, 12), (150.0, 12.5, 1875.0, -25.0, -25.0, -0.04)),
(('sell', 100, 20), (50.0, 12.5, 625.0, 725.0, 750.0, 0.60)),
(('sell', 50, 5), (50.0, 12.5, 625.0, 350.0, -375.0, -0.60)),
],
'end_profit': 350.0,
'end_profit_ratio': 0.14,
'fee': 0.0,
},
{
'orders': [
(('buy', 100, 10), (100.0, 10.0, 1000.0, 0.0, None, None)),
(('buy', 100, 15), (200.0, 12.5, 2500.0, 0.0, None, None)),
(('sell', 50, 12), (150.0, 12.5, 1875.0, -28.0625, -28.0625, -0.044788)),
(('sell', 100, 20), (50.0, 12.5, 625.0, 713.8125, 741.875, 0.59201995)),
(('sell', 50, 5), (50.0, 12.5, 625.0, 336.625, -377.1875, -0.60199501)),
],
'end_profit': 336.625,
'end_profit_ratio': 0.1343142,
'fee': 0.0025,
},
{
'orders': [
(('buy', 100, 3), (100.0, 3.0, 300.0, 0.0, None, None)),
(('buy', 100, 7), (200.0, 5.0, 1000.0, 0.0, None, None)),
(('sell', 100, 11), (100.0, 5.0, 500.0, 596.0, 596.0, 1.189027)),
(('buy', 150, 15), (250.0, 11.0, 2750.0, 596.0, 596.0, 1.189027)),
(('sell', 100, 19), (150.0, 11.0, 1650.0, 1388.5, 792.5, 0.7186579)),
(('sell', 150, 23), (150.0, 11.0, 1650.0, 3175.75, 1787.25, 1.08048062)),
],
'end_profit': 3175.75,
'end_profit_ratio': 0.9747170,
'fee': 0.0025,
},
{
# Test above without fees
'orders': [
(('buy', 100, 3), (100.0, 3.0, 300.0, 0.0, None, None)),
(('buy', 100, 7), (200.0, 5.0, 1000.0, 0.0, None, None)),
(('sell', 100, 11), (100.0, 5.0, 500.0, 600.0, 600.0, 1.2)),
(('buy', 150, 15), (250.0, 11.0, 2750.0, 600.0, 600.0, 1.2)),
(('sell', 100, 19), (150.0, 11.0, 1650.0, 1400.0, 800.0, 0.72727273)),
(('sell', 150, 23), (150.0, 11.0, 1650.0, 3200.0, 1800.0, 1.09090909)),
],
'end_profit': 3200.0,
'end_profit_ratio': 0.98461538,
'fee': 0.0,
},
{
'orders': [
(('buy', 100, 8), (100.0, 8.0, 800.0, 0.0, None, None)),
(('buy', 100, 9), (200.0, 8.5, 1700.0, 0.0, None, None)),
(('sell', 100, 10), (100.0, 8.5, 850.0, 150.0, 150.0, 0.17647059)),
(('buy', 150, 11), (250.0, 10, 2500.0, 150.0, 150.0, 0.17647059)),
(('sell', 100, 12), (150.0, 10.0, 1500.0, 350.0, 350.0, 0.2)),
(('sell', 150, 14), (150.0, 10.0, 1500.0, 950.0, 950.0, 0.40)),
],
'end_profit': 950.0,
'end_profit_ratio': 0.283582,
'fee': 0.0,
},
])
def test_recalc_trade_from_orders_dca(data) -> None:
pair = 'ETH/USDT'
trade = Trade(
id=2,
pair=pair,
stake_amount=1000,
open_rate=data['orders'][0][0][2],
amount=data['orders'][0][0][1],
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=data['fee'],
fee_close=data['fee'],
exchange='binance',
is_short=False,
leverage=1.0,
trading_mode=TradingMode.SPOT
)
Trade.query.session.add(trade)
for idx, (order, result) in enumerate(data['orders']):
amount = order[1]
price = order[2]
order_obj = Order(
ft_order_side=order[0],
ft_pair=trade.pair,
order_id=f"order_{order[0]}_{idx}",
ft_is_open=False,
status="closed",
symbol=trade.pair,
order_type="market",
side=order[0],
price=price,
average=price,
filled=amount,
remaining=0,
cost=amount * price,
order_date=arrow.utcnow().shift(hours=-10 + idx).datetime,
order_filled_date=arrow.utcnow().shift(hours=-10 + idx).datetime,
)
trade.orders.append(order_obj)
trade.recalc_trade_from_orders()
Trade.commit()
orders1 = Order.query.all()
assert orders1
assert len(orders1) == idx + 1
trade = Trade.query.first()
assert trade
assert len(trade.orders) == idx + 1
if idx < len(data) - 1:
assert trade.is_open is True
assert trade.open_order_id is None
assert trade.amount == result[0]
assert trade.open_rate == result[1]
assert trade.stake_amount == result[2]
# TODO: enable the below.
assert pytest.approx(trade.realized_profit) == result[3]
# assert pytest.approx(trade.close_profit_abs) == result[4]
assert pytest.approx(trade.close_profit) == result[5]
trade.close(price)
assert pytest.approx(trade.close_profit_abs) == data['end_profit']
assert pytest.approx(trade.close_profit) == data['end_profit_ratio']
assert not trade.is_open
trade = Trade.query.first()
assert trade
assert trade.open_order_id is None