stable/freqtrade/util/binance_mig.py
2023-03-15 21:21:00 +01:00

80 lines
2.7 KiB
Python

import logging
from packaging import version
from sqlalchemy import select
from freqtrade.constants import Config
from freqtrade.enums.tradingmode import TradingMode
from freqtrade.exceptions import OperationalException
from freqtrade.persistence.pairlock import PairLock
from freqtrade.persistence.trade_model import Trade
logger = logging.getLogger(__name__)
def migrate_binance_futures_names(config: Config):
if (
not (config.get('trading_mode', TradingMode.SPOT) == TradingMode.FUTURES
and config['exchange']['name'] == 'binance')
):
# only act on new futures
return
import ccxt
if version.parse("2.6.26") > version.parse(ccxt.__version__):
raise OperationalException(
"Please follow the update instructions in the docs "
"(https://www.freqtrade.io/en/latest/updating/) to install a compatible ccxt version.")
_migrate_binance_futures_db(config)
migrate_binance_futures_data(config)
def _migrate_binance_futures_db(config: Config):
logger.warning('Migrating binance futures pairs in database.')
trades = Trade.get_trades([Trade.exchange == 'binance', Trade.trading_mode == 'FUTURES']).all()
for trade in trades:
if ':' in trade.pair:
# already migrated
continue
new_pair = f"{trade.pair}:{trade.stake_currency}"
trade.pair = new_pair
for order in trade.orders:
order.ft_pair = new_pair
# Should symbol be migrated too?
# order.symbol = new_pair
Trade.commit()
pls = PairLock.session.scalars(select(PairLock).filter(PairLock.pair.notlike('%:%'))).all()
for pl in pls:
pl.pair = f"{pl.pair}:{config['stake_currency']}"
# print(pls)
# pls.update({'pair': concat(PairLock.pair,':USDT')})
Trade.commit()
logger.warning('Done migrating binance futures pairs in database.')
def migrate_binance_futures_data(config: Config):
if (
not (config.get('trading_mode', TradingMode.SPOT) == TradingMode.FUTURES
and config['exchange']['name'] == 'binance')
):
# only act on new futures
return
from freqtrade.data.history.idatahandler import get_datahandler
dhc = get_datahandler(config['datadir'], config.get('dataformat_ohlcv', 'json'))
paircombs = dhc.ohlcv_get_available_data(
config['datadir'],
config.get('trading_mode', TradingMode.SPOT)
)
for pair, timeframe, candle_type in paircombs:
if ':' in pair:
# already migrated
continue
new_pair = f"{pair}:{config['stake_currency']}"
dhc.rename_futures_data(pair, new_pair, timeframe, candle_type)