Merge pull request #3259 from freqtrade/fix/filled

Fix handling of partially or non-filled timedout orders
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hroff-1902 2020-05-07 09:58:26 +03:00 committed by GitHub
commit 5b92387732
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3 changed files with 128 additions and 8 deletions

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@ -901,7 +901,8 @@ class FreqtradeBot:
Buy timeout - cancel order
:return: True if order was fully cancelled
"""
if order['status'] != 'canceled':
# Cancelled orders may have the status of 'canceled' or 'closed'
if order['status'] not in ('canceled', 'closed'):
reason = "cancelled due to timeout"
corder = self.exchange.cancel_order_with_result(trade.open_order_id, trade.pair,
trade.amount)
@ -912,7 +913,10 @@ class FreqtradeBot:
logger.info('Buy order %s for %s.', reason, trade)
if safe_value_fallback(corder, order, 'remaining', 'remaining') == order['amount']:
# Using filled to determine the filled amount
filled_amount = safe_value_fallback(corder, order, 'filled', 'filled')
if isclose(filled_amount, 0.0, abs_tol=constants.MATH_CLOSE_PREC):
logger.info('Buy order fully cancelled. Removing %s from database.', trade)
# if trade is not partially completed, just delete the trade
Trade.session.delete(trade)
@ -924,8 +928,7 @@ class FreqtradeBot:
# cancel_order may not contain the full order dict, so we need to fallback
# to the order dict aquired before cancelling.
# we need to fall back to the values from order if corder does not contain these keys.
trade.amount = order['amount'] - safe_value_fallback(corder, order,
'remaining', 'remaining')
trade.amount = filled_amount
trade.stake_amount = trade.amount * trade.open_rate
self.update_trade_state(trade, corder, trade.amount)

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@ -878,6 +878,99 @@ def limit_buy_order_old_partial_canceled(limit_buy_order_old_partial):
return res
@pytest.fixture(scope='function')
def limit_buy_order_canceled_empty(request):
# Indirect fixture
# Documentation:
# https://docs.pytest.org/en/latest/example/parametrize.html#apply-indirect-on-particular-arguments
exchange_name = request.param
if exchange_name == 'ftx':
return {
'info': {},
'id': '1234512345',
'clientOrderId': None,
'timestamp': arrow.utcnow().shift(minutes=-601).timestamp,
'datetime': arrow.utcnow().shift(minutes=-601).isoformat(),
'lastTradeTimestamp': None,
'symbol': 'LTC/USDT',
'type': 'limit',
'side': 'buy',
'price': 34.3225,
'amount': 0.55,
'cost': 0.0,
'average': None,
'filled': 0.0,
'remaining': 0.0,
'status': 'closed',
'fee': None,
'trades': None
}
elif exchange_name == 'kraken':
return {
'info': {},
'id': 'AZNPFF-4AC4N-7MKTAT',
'clientOrderId': None,
'timestamp': arrow.utcnow().shift(minutes=-601).timestamp,
'datetime': arrow.utcnow().shift(minutes=-601).isoformat(),
'lastTradeTimestamp': None,
'status': 'canceled',
'symbol': 'LTC/USDT',
'type': 'limit',
'side': 'buy',
'price': 34.3225,
'cost': 0.0,
'amount': 0.55,
'filled': 0.0,
'average': 0.0,
'remaining': 0.55,
'fee': {'cost': 0.0, 'rate': None, 'currency': 'USDT'},
'trades': []
}
elif exchange_name == 'binance':
return {
'info': {},
'id': '1234512345',
'clientOrderId': 'alb1234123',
'timestamp': arrow.utcnow().shift(minutes=-601).timestamp,
'datetime': arrow.utcnow().shift(minutes=-601).isoformat(),
'lastTradeTimestamp': None,
'symbol': 'LTC/USDT',
'type': 'limit',
'side': 'buy',
'price': 0.016804,
'amount': 0.55,
'cost': 0.0,
'average': None,
'filled': 0.0,
'remaining': 0.55,
'status': 'canceled',
'fee': None,
'trades': None
}
else:
return {
'info': {},
'id': '1234512345',
'clientOrderId': 'alb1234123',
'timestamp': arrow.utcnow().shift(minutes=-601).timestamp,
'datetime': arrow.utcnow().shift(minutes=-601).isoformat(),
'lastTradeTimestamp': None,
'symbol': 'LTC/USDT',
'type': 'limit',
'side': 'buy',
'price': 0.016804,
'amount': 0.55,
'cost': 0.0,
'average': None,
'filled': 0.0,
'remaining': 0.55,
'status': 'canceled',
'fee': None,
'trades': None
}
@pytest.fixture
def limit_sell_order():
return {

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@ -2313,19 +2313,41 @@ def test_handle_timedout_limit_buy(mocker, caplog, default_conf, limit_buy_order
Trade.session = MagicMock()
trade = MagicMock()
trade.pair = 'LTC/ETH'
limit_buy_order['remaining'] = limit_buy_order['amount']
limit_buy_order['filled'] = 0.0
limit_buy_order['status'] = 'open'
assert freqtrade.handle_timedout_limit_buy(trade, limit_buy_order)
assert cancel_order_mock.call_count == 1
cancel_order_mock.reset_mock()
limit_buy_order['amount'] = 2
limit_buy_order['filled'] = 2
assert not freqtrade.handle_timedout_limit_buy(trade, limit_buy_order)
assert cancel_order_mock.call_count == 1
limit_buy_order['filled'] = 2
mocker.patch('freqtrade.exchange.Exchange.cancel_order', side_effect=InvalidOrderException)
assert not freqtrade.handle_timedout_limit_buy(trade, limit_buy_order)
@pytest.mark.parametrize("limit_buy_order_canceled_empty", ['binance', 'ftx', 'kraken', 'bittrex'],
indirect=['limit_buy_order_canceled_empty'])
def test_handle_timedout_limit_buy_exchanges(mocker, caplog, default_conf,
limit_buy_order_canceled_empty) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
cancel_order_mock = mocker.patch(
'freqtrade.exchange.Exchange.cancel_order_with_result',
return_value=limit_buy_order_canceled_empty)
freqtrade = FreqtradeBot(default_conf)
Trade.session = MagicMock()
trade = MagicMock()
trade.pair = 'LTC/ETH'
assert freqtrade.handle_timedout_limit_buy(trade, limit_buy_order_canceled_empty)
assert cancel_order_mock.call_count == 0
assert log_has_re(r'Buy order fully cancelled. Removing .* from database\.', caplog)
@pytest.mark.parametrize('cancelorder', [
{},
{'remaining': None},
@ -2347,12 +2369,14 @@ def test_handle_timedout_limit_buy_corder_empty(mocker, default_conf, limit_buy_
Trade.session = MagicMock()
trade = MagicMock()
trade.pair = 'LTC/ETH'
limit_buy_order['remaining'] = limit_buy_order['amount']
limit_buy_order['filled'] = 0.0
limit_buy_order['status'] = 'open'
assert freqtrade.handle_timedout_limit_buy(trade, limit_buy_order)
assert cancel_order_mock.call_count == 1
cancel_order_mock.reset_mock()
limit_buy_order['amount'] = 2
limit_buy_order['filled'] = 1.0
assert not freqtrade.handle_timedout_limit_buy(trade, limit_buy_order)
assert cancel_order_mock.call_count == 1