Merge pull request #295 from stephendade/Ordertimeout

Added order timeout handling
This commit is contained in:
Samuel Husso 2018-01-04 09:26:16 +02:00 committed by GitHub
commit db4ad2f6f9
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6 changed files with 212 additions and 2 deletions

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@ -11,6 +11,7 @@
"0": 0.04
},
"stoploss": -0.10,
"unfilledtimeout": 600,
"bid_strategy": {
"ask_last_balance": 0.0
},

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@ -21,6 +21,7 @@ The table below will list all configuration parameters.
| `dry_run` | true | Yes | Define if the bot must be in Dry-run or production mode.
| `minimal_roi` | See below | Yes | Set the threshold in percent the bot will use to sell a trade. More information below.
| `stoploss` | -0.10 | No | Value of the stoploss in percent used by the bot. More information below.
| `unfilledtimeout` | 0 | No | How long (in minutes) the bot will wait for an unfilled order to complete, after which the order will be cancelled.
| `bid_strategy.ask_last_balance` | 0.0 | Yes | Set the bidding price. More information below.
| `exchange.name` | bittrex | Yes | Name of the exchange class to use.
| `exchange.key` | key | No | API key to use for the exchange. Only required when you are in production mode.

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@ -5,7 +5,7 @@ import logging
import sys
import time
import traceback
from datetime import datetime
from datetime import datetime, timedelta
from typing import Dict, Optional, List
import requests
@ -98,6 +98,10 @@ def _process(nb_assets: Optional[int] = 0) -> bool:
# Check if we can sell our current pair
state_changed = handle_trade(trade) or state_changed
if 'unfilledtimeout' in _CONF and trade.open_order_id:
# Check and handle any timed out trades
check_handle_timedout(trade)
Trade.session.flush()
except (requests.exceptions.RequestException, json.JSONDecodeError) as error:
logger.warning(
@ -115,6 +119,50 @@ def _process(nb_assets: Optional[int] = 0) -> bool:
return state_changed
def check_handle_timedout(trade: Trade) -> bool:
"""
Check if a trade is timed out and cancel if neccessary
:param trade: Trade instance
:return: True if the trade is timed out, false otherwise
"""
timeoutthreashold = datetime.utcnow() - timedelta(minutes=_CONF['unfilledtimeout'])
order = exchange.get_order(trade.open_order_id)
if trade.open_date < timeoutthreashold:
# Buy timeout - cancel order
exchange.cancel_order(trade.open_order_id)
if order['remaining'] == order['amount']:
# if trade is not partially completed, just delete the trade
Trade.session.delete(trade)
Trade.session.flush()
logger.info('Buy order timeout for %s.', trade)
else:
# if trade is partially complete, edit the stake details for the trade
# and close the order
trade.amount = order['amount'] - order['remaining']
trade.stake_amount = trade.amount * trade.open_rate
trade.open_order_id = None
logger.info('Partial buy order timeout for %s.', trade)
return True
elif trade.close_date is not None and trade.close_date < timeoutthreashold:
# Sell timeout - cancel order and update trade
if order['remaining'] == order['amount']:
# if trade is not partially completed, just cancel the trade
exchange.cancel_order(trade.open_order_id)
trade.close_rate = None
trade.close_profit = None
trade.close_date = None
trade.is_open = True
trade.open_order_id = None
logger.info('Sell order timeout for %s.', trade)
return True
else:
# TODO: figure out how to handle partially complete sell orders
return False
else:
return False
def execute_sell(trade: Trade, limit: float) -> None:
"""
Executes a limit sell for the given trade and limit

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@ -218,6 +218,7 @@ CONF_SCHEMA = {
'minProperties': 1
},
'stoploss': {'type': 'number', 'maximum': 0, 'exclusiveMaximum': True},
'unfilledtimeout': {'type': 'integer', 'minimum': 0},
'bid_strategy': {
'type': 'object',
'properties': {

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@ -25,6 +25,7 @@ def default_conf():
"0": 0.04
},
"stoploss": -0.10,
"unfilledtimeout": 600,
"bid_strategy": {
"ask_last_balance": 0.0
},

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@ -5,13 +5,14 @@ from unittest.mock import MagicMock
import pytest
import requests
import logging
from datetime import timedelta, datetime
from sqlalchemy import create_engine
from freqtrade import DependencyException, OperationalException
from freqtrade.analyze import SignalType
from freqtrade.exchange import Exchanges
from freqtrade.main import create_trade, handle_trade, init, \
get_target_bid, _process, execute_sell
get_target_bid, _process, execute_sell, check_handle_timedout
from freqtrade.misc import get_state, State
from freqtrade.persistence import Trade
@ -318,6 +319,163 @@ def test_close_trade(default_conf, ticker, limit_buy_order, limit_sell_order, mo
handle_trade(trade)
def test_check_handle_timedout(default_conf, ticker, health, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
cancel_order_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
mocker.patch.multiple('freqtrade.main.exchange',
validate_pairs=MagicMock(),
get_ticker=ticker,
get_order=MagicMock(return_value={
'closed': None,
'type': 'LIMIT_BUY',
'remaining': 1.0,
'amount': 1.0,
}),
cancel_order=cancel_order_mock)
init(default_conf, create_engine('sqlite://'))
tradeBuy = Trade(
pair='BTC_ETH',
open_rate=1,
exchange='BITTREX',
open_order_id='123456789',
amount=1,
fee=0.0,
stake_amount=1,
open_date=datetime.utcnow(),
is_open=True
)
tradeSell = Trade(
pair='BTC_BCC',
open_rate=1,
exchange='BITTREX',
open_order_id='678901234',
amount=1,
fee=0.0,
stake_amount=1,
open_date=datetime.utcnow(),
close_date=datetime.utcnow(),
is_open=True
)
Trade.session.add(tradeBuy)
Trade.session.add(tradeSell)
# check it doesn't cancel any buy trades under the time limit
ret = check_handle_timedout(tradeBuy)
assert ret is False
assert cancel_order_mock.call_count == 0
trades = Trade.query.filter(Trade.open_order_id.is_(tradeBuy.open_order_id)).all()
assert len(trades) == 1
# change the trade open datetime to 601 minutes in the past
tradeBuy.open_date = datetime.utcnow() - timedelta(minutes=601)
# check it does cancel buy orders over the time limit
ret = check_handle_timedout(tradeBuy)
assert ret is True
assert cancel_order_mock.call_count == 1
trades = Trade.query.filter(Trade.open_order_id.is_(tradeBuy.open_order_id)).all()
assert len(trades) == 0
# check it doesn't cancel any sell trades under the time limit
ret = check_handle_timedout(tradeSell)
assert ret is False
assert cancel_order_mock.call_count == 1
assert tradeSell.is_open is True
# change the trade close datetime to 601 minutes in the past
tradeSell.close_date = datetime.utcnow() - timedelta(minutes=601)
# check it does cancel sell orders over the time limit
ret = check_handle_timedout(tradeSell)
assert ret is True
assert cancel_order_mock.call_count == 2
assert tradeSell.is_open is True
def test_check_handle_timedout_partial(default_conf, ticker, health, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
cancel_order_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
mocker.patch.multiple('freqtrade.main.exchange',
validate_pairs=MagicMock(),
get_ticker=ticker,
get_order=MagicMock(return_value={
'closed': None,
'type': 'LIMIT_BUY',
'remaining': 0.5,
'amount': 1.0,
}),
cancel_order=cancel_order_mock)
init(default_conf, create_engine('sqlite://'))
tradeBuy = Trade(
pair='BTC_ETH',
open_rate=1,
exchange='BITTREX',
open_order_id='123456789',
amount=1,
fee=0.0,
stake_amount=1,
open_date=datetime.utcnow(),
is_open=True
)
tradeSell = Trade(
pair='BTC_BCC',
open_rate=1,
exchange='BITTREX',
open_order_id='678901234',
amount=1,
fee=0.0,
stake_amount=1,
open_date=datetime.utcnow(),
close_date=datetime.utcnow(),
is_open=True
)
Trade.session.add(tradeBuy)
Trade.session.add(tradeSell)
# check it doesn't cancel any buy trades under the time limit
ret = check_handle_timedout(tradeBuy)
assert ret is False
assert cancel_order_mock.call_count == 0
trades = Trade.query.filter(Trade.open_order_id.is_(tradeBuy.open_order_id)).all()
assert len(trades) == 1
# change the trade open datetime to 601 minutes in the past
tradeBuy.open_date = datetime.utcnow() - timedelta(minutes=601)
# check it does cancel buy orders over the time limit
# note this is for a partially-complete buy order
ret = check_handle_timedout(tradeBuy)
assert ret is True
assert cancel_order_mock.call_count == 1
trades = Trade.query.filter(Trade.open_order_id.is_(tradeBuy.open_order_id)).all()
assert len(trades) == 1
assert trades[0].amount == 0.5
assert trades[0].stake_amount == 0.5
# check it doesn't cancel any sell trades under the time limit
ret = check_handle_timedout(tradeSell)
assert ret is False
assert cancel_order_mock.call_count == 1
assert tradeSell.is_open is True
# change the trade close datetime to 601 minutes in the past
tradeSell.close_date = datetime.utcnow() - timedelta(minutes=601)
# check it does not cancel partially-complete sell orders over the time limit
ret = check_handle_timedout(tradeSell)
assert ret is False
assert cancel_order_mock.call_count == 1
assert tradeSell.open_order_id is not None
def test_balance_fully_ask_side(mocker):
mocker.patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 0.0}})
assert get_target_bid({'ask': 20, 'last': 10}) == 20