mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-10 10:21:59 +00:00
2086 lines
80 KiB
Python
2086 lines
80 KiB
Python
"""
|
|
This module contains the class to persist trades into SQLite
|
|
"""
|
|
|
|
import logging
|
|
from collections import defaultdict
|
|
from dataclasses import dataclass
|
|
from datetime import datetime, timedelta, timezone
|
|
from math import isclose
|
|
from typing import Any, ClassVar, Dict, List, Optional, Sequence, cast
|
|
|
|
from sqlalchemy import (
|
|
Enum,
|
|
Float,
|
|
ForeignKey,
|
|
Integer,
|
|
ScalarResult,
|
|
Select,
|
|
String,
|
|
UniqueConstraint,
|
|
desc,
|
|
func,
|
|
select,
|
|
)
|
|
from sqlalchemy.orm import Mapped, lazyload, mapped_column, relationship, validates
|
|
from typing_extensions import Self
|
|
|
|
from freqtrade.constants import (
|
|
CANCELED_EXCHANGE_STATES,
|
|
CUSTOM_TAG_MAX_LENGTH,
|
|
DATETIME_PRINT_FORMAT,
|
|
MATH_CLOSE_PREC,
|
|
NON_OPEN_EXCHANGE_STATES,
|
|
BuySell,
|
|
LongShort,
|
|
)
|
|
from freqtrade.enums import ExitType, TradingMode
|
|
from freqtrade.exceptions import DependencyException, OperationalException
|
|
from freqtrade.exchange import (
|
|
ROUND_DOWN,
|
|
ROUND_UP,
|
|
amount_to_contract_precision,
|
|
price_to_precision,
|
|
)
|
|
from freqtrade.leverage import interest
|
|
from freqtrade.misc import safe_value_fallback
|
|
from freqtrade.persistence.base import ModelBase, SessionType
|
|
from freqtrade.persistence.custom_data import CustomDataWrapper, _CustomData
|
|
from freqtrade.util import FtPrecise, dt_from_ts, dt_now, dt_ts, dt_ts_none
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
@dataclass
|
|
class ProfitStruct:
|
|
profit_abs: float
|
|
profit_ratio: float
|
|
total_profit: float
|
|
total_profit_ratio: float
|
|
|
|
|
|
class Order(ModelBase):
|
|
"""
|
|
Order database model
|
|
Keeps a record of all orders placed on the exchange
|
|
|
|
One to many relationship with Trades:
|
|
- One trade can have many orders
|
|
- One Order can only be associated with one Trade
|
|
|
|
Mirrors CCXT Order structure
|
|
"""
|
|
|
|
__tablename__ = "orders"
|
|
__allow_unmapped__ = True
|
|
session: ClassVar[SessionType]
|
|
|
|
# Uniqueness should be ensured over pair, order_id
|
|
# its likely that order_id is unique per Pair on some exchanges.
|
|
__table_args__ = (UniqueConstraint("ft_pair", "order_id", name="_order_pair_order_id"),)
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True)
|
|
ft_trade_id: Mapped[int] = mapped_column(Integer, ForeignKey("trades.id"), index=True)
|
|
|
|
_trade_live: Mapped["Trade"] = relationship("Trade", back_populates="orders", lazy="immediate")
|
|
_trade_bt: "LocalTrade" = None # type: ignore
|
|
|
|
# order_side can only be 'buy', 'sell' or 'stoploss'
|
|
ft_order_side: Mapped[str] = mapped_column(String(25), nullable=False)
|
|
ft_pair: Mapped[str] = mapped_column(String(25), nullable=False)
|
|
ft_is_open: Mapped[bool] = mapped_column(nullable=False, default=True, index=True)
|
|
ft_amount: Mapped[float] = mapped_column(Float(), nullable=False)
|
|
ft_price: Mapped[float] = mapped_column(Float(), nullable=False)
|
|
ft_cancel_reason: Mapped[str] = mapped_column(String(CUSTOM_TAG_MAX_LENGTH), nullable=True)
|
|
|
|
order_id: Mapped[str] = mapped_column(String(255), nullable=False, index=True)
|
|
status: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
|
|
symbol: Mapped[Optional[str]] = mapped_column(String(25), nullable=True)
|
|
order_type: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
|
|
side: Mapped[str] = mapped_column(String(25), nullable=True)
|
|
price: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
average: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
amount: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
filled: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
remaining: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
cost: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
stop_price: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
order_date: Mapped[datetime] = mapped_column(nullable=True, default=dt_now)
|
|
order_filled_date: Mapped[Optional[datetime]] = mapped_column(nullable=True)
|
|
order_update_date: Mapped[Optional[datetime]] = mapped_column(nullable=True)
|
|
funding_fee: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
|
|
ft_fee_base: Mapped[Optional[float]] = mapped_column(Float(), nullable=True)
|
|
ft_order_tag: Mapped[Optional[str]] = mapped_column(
|
|
String(CUSTOM_TAG_MAX_LENGTH), nullable=True
|
|
)
|
|
|
|
@property
|
|
def order_date_utc(self) -> datetime:
|
|
"""Order-date with UTC timezoneinfo"""
|
|
return self.order_date.replace(tzinfo=timezone.utc)
|
|
|
|
@property
|
|
def order_filled_utc(self) -> Optional[datetime]:
|
|
"""last order-date with UTC timezoneinfo"""
|
|
return (
|
|
self.order_filled_date.replace(tzinfo=timezone.utc) if self.order_filled_date else None
|
|
)
|
|
|
|
@property
|
|
def safe_amount(self) -> float:
|
|
return self.amount or self.ft_amount
|
|
|
|
@property
|
|
def safe_placement_price(self) -> float:
|
|
"""Price at which the order was placed"""
|
|
return self.price or self.stop_price or self.ft_price
|
|
|
|
@property
|
|
def safe_price(self) -> float:
|
|
return self.average or self.price or self.stop_price or self.ft_price
|
|
|
|
@property
|
|
def safe_filled(self) -> float:
|
|
return self.filled if self.filled is not None else 0.0
|
|
|
|
@property
|
|
def safe_cost(self) -> float:
|
|
return self.cost or 0.0
|
|
|
|
@property
|
|
def safe_remaining(self) -> float:
|
|
return (
|
|
self.remaining
|
|
if self.remaining is not None
|
|
else self.safe_amount - (self.filled or 0.0)
|
|
)
|
|
|
|
@property
|
|
def safe_fee_base(self) -> float:
|
|
return self.ft_fee_base or 0.0
|
|
|
|
@property
|
|
def safe_amount_after_fee(self) -> float:
|
|
return self.safe_filled - self.safe_fee_base
|
|
|
|
@property
|
|
def trade(self) -> "LocalTrade":
|
|
return self._trade_bt or self._trade_live
|
|
|
|
@property
|
|
def stake_amount(self) -> float:
|
|
"""Amount in stake currency used for this order"""
|
|
return self.safe_amount * self.safe_price / self.trade.leverage
|
|
|
|
def __repr__(self):
|
|
return (
|
|
f"Order(id={self.id}, trade={self.ft_trade_id}, order_id={self.order_id}, "
|
|
f"side={self.side}, filled={self.safe_filled}, price={self.safe_price}, "
|
|
f"status={self.status}, date={self.order_date_utc:{DATETIME_PRINT_FORMAT}})"
|
|
)
|
|
|
|
def update_from_ccxt_object(self, order):
|
|
"""
|
|
Update Order from ccxt response
|
|
Only updates if fields are available from ccxt -
|
|
"""
|
|
if self.order_id != str(order["id"]):
|
|
raise DependencyException("Order-id's don't match")
|
|
|
|
self.status = safe_value_fallback(order, "status", default_value=self.status)
|
|
self.symbol = safe_value_fallback(order, "symbol", default_value=self.symbol)
|
|
self.order_type = safe_value_fallback(order, "type", default_value=self.order_type)
|
|
self.side = safe_value_fallback(order, "side", default_value=self.side)
|
|
self.price = safe_value_fallback(order, "price", default_value=self.price)
|
|
self.amount = safe_value_fallback(order, "amount", default_value=self.amount)
|
|
self.filled = safe_value_fallback(order, "filled", default_value=self.filled)
|
|
self.average = safe_value_fallback(order, "average", default_value=self.average)
|
|
self.remaining = safe_value_fallback(order, "remaining", default_value=self.remaining)
|
|
self.cost = safe_value_fallback(order, "cost", default_value=self.cost)
|
|
self.stop_price = safe_value_fallback(order, "stopPrice", default_value=self.stop_price)
|
|
order_date = safe_value_fallback(order, "timestamp")
|
|
if order_date:
|
|
self.order_date = datetime.fromtimestamp(order_date / 1000, tz=timezone.utc)
|
|
elif not self.order_date:
|
|
self.order_date = dt_now()
|
|
|
|
self.ft_is_open = True
|
|
if self.status in NON_OPEN_EXCHANGE_STATES:
|
|
self.ft_is_open = False
|
|
if (order.get("filled", 0.0) or 0.0) > 0 and not self.order_filled_date:
|
|
self.order_filled_date = dt_from_ts(
|
|
safe_value_fallback(order, "lastTradeTimestamp", default_value=dt_ts())
|
|
)
|
|
self.order_update_date = datetime.now(timezone.utc)
|
|
|
|
def to_ccxt_object(self, stopPriceName: str = "stopPrice") -> Dict[str, Any]:
|
|
order: Dict[str, Any] = {
|
|
"id": self.order_id,
|
|
"symbol": self.ft_pair,
|
|
"price": self.price,
|
|
"average": self.average,
|
|
"amount": self.amount,
|
|
"cost": self.cost,
|
|
"type": self.order_type,
|
|
"side": self.ft_order_side,
|
|
"filled": self.filled,
|
|
"remaining": self.remaining,
|
|
"datetime": self.order_date_utc.strftime("%Y-%m-%dT%H:%M:%S.%f"),
|
|
"timestamp": int(self.order_date_utc.timestamp() * 1000),
|
|
"status": self.status,
|
|
"fee": None,
|
|
"info": {},
|
|
}
|
|
if self.ft_order_side == "stoploss":
|
|
order.update(
|
|
{
|
|
stopPriceName: self.stop_price,
|
|
"ft_order_type": "stoploss",
|
|
}
|
|
)
|
|
|
|
return order
|
|
|
|
def to_json(self, entry_side: str, minified: bool = False) -> Dict[str, Any]:
|
|
"""
|
|
:param minified: If True, only return a subset of the data is returned.
|
|
Only used for backtesting.
|
|
"""
|
|
resp = {
|
|
"amount": self.safe_amount,
|
|
"safe_price": self.safe_price,
|
|
"ft_order_side": self.ft_order_side,
|
|
"order_filled_timestamp": dt_ts_none(self.order_filled_utc),
|
|
"ft_is_entry": self.ft_order_side == entry_side,
|
|
"ft_order_tag": self.ft_order_tag,
|
|
}
|
|
if not minified:
|
|
resp.update(
|
|
{
|
|
"pair": self.ft_pair,
|
|
"order_id": self.order_id,
|
|
"status": self.status,
|
|
"average": round(self.average, 8) if self.average else 0,
|
|
"cost": self.cost if self.cost else 0,
|
|
"filled": self.filled,
|
|
"is_open": self.ft_is_open,
|
|
"order_date": (
|
|
self.order_date.strftime(DATETIME_PRINT_FORMAT) if self.order_date else None
|
|
),
|
|
"order_timestamp": (
|
|
int(self.order_date.replace(tzinfo=timezone.utc).timestamp() * 1000)
|
|
if self.order_date
|
|
else None
|
|
),
|
|
"order_filled_date": (
|
|
self.order_filled_date.strftime(DATETIME_PRINT_FORMAT)
|
|
if self.order_filled_date
|
|
else None
|
|
),
|
|
"order_type": self.order_type,
|
|
"price": self.price,
|
|
"remaining": self.remaining,
|
|
"ft_fee_base": self.ft_fee_base,
|
|
"funding_fee": self.funding_fee,
|
|
}
|
|
)
|
|
return resp
|
|
|
|
def close_bt_order(self, close_date: datetime, trade: "LocalTrade"):
|
|
self.order_filled_date = close_date
|
|
self.filled = self.amount
|
|
self.remaining = 0
|
|
self.status = "closed"
|
|
self.ft_is_open = False
|
|
# Assign funding fees to Order.
|
|
# Assumes backtesting will use date_last_filled_utc to calculate future funding fees.
|
|
self.funding_fee = trade.funding_fee_running
|
|
trade.funding_fee_running = 0.0
|
|
|
|
if self.ft_order_side == trade.entry_side and self.price:
|
|
trade.open_rate = self.price
|
|
trade.recalc_trade_from_orders()
|
|
if trade.nr_of_successful_entries == 1:
|
|
trade.initial_stop_loss_pct = None
|
|
trade.is_stop_loss_trailing = False
|
|
trade.adjust_stop_loss(trade.open_rate, trade.stop_loss_pct)
|
|
|
|
@staticmethod
|
|
def update_orders(orders: List["Order"], order: Dict[str, Any]):
|
|
"""
|
|
Get all non-closed orders - useful when trying to batch-update orders
|
|
"""
|
|
if not isinstance(order, dict):
|
|
logger.warning(f"{order} is not a valid response object.")
|
|
return
|
|
|
|
filtered_orders = [o for o in orders if o.order_id == order.get("id")]
|
|
if filtered_orders:
|
|
oobj = filtered_orders[0]
|
|
oobj.update_from_ccxt_object(order)
|
|
Trade.commit()
|
|
else:
|
|
logger.warning(f"Did not find order for {order}.")
|
|
|
|
@classmethod
|
|
def parse_from_ccxt_object(
|
|
cls,
|
|
order: Dict[str, Any],
|
|
pair: str,
|
|
side: str,
|
|
amount: Optional[float] = None,
|
|
price: Optional[float] = None,
|
|
) -> Self:
|
|
"""
|
|
Parse an order from a ccxt object and return a new order Object.
|
|
Optional support for overriding amount and price is only used for test simplification.
|
|
"""
|
|
o = cls(
|
|
order_id=str(order["id"]),
|
|
ft_order_side=side,
|
|
ft_pair=pair,
|
|
ft_amount=amount if amount else order["amount"],
|
|
ft_price=price if price else order["price"],
|
|
)
|
|
|
|
o.update_from_ccxt_object(order)
|
|
return o
|
|
|
|
@staticmethod
|
|
def get_open_orders() -> Sequence["Order"]:
|
|
"""
|
|
Retrieve open orders from the database
|
|
:return: List of open orders
|
|
"""
|
|
return Order.session.scalars(select(Order).filter(Order.ft_is_open.is_(True))).all()
|
|
|
|
@staticmethod
|
|
def order_by_id(order_id: str) -> Optional["Order"]:
|
|
"""
|
|
Retrieve order based on order_id
|
|
:return: Order or None
|
|
"""
|
|
return Order.session.scalars(select(Order).filter(Order.order_id == order_id)).first()
|
|
|
|
|
|
class LocalTrade:
|
|
"""
|
|
Trade database model.
|
|
Used in backtesting - must be aligned to Trade model!
|
|
"""
|
|
|
|
use_db: bool = False
|
|
# Trades container for backtesting
|
|
bt_trades: List["LocalTrade"] = []
|
|
bt_trades_open: List["LocalTrade"] = []
|
|
# Copy of trades_open - but indexed by pair
|
|
bt_trades_open_pp: Dict[str, List["LocalTrade"]] = defaultdict(list)
|
|
bt_open_open_trade_count: int = 0
|
|
bt_total_profit: float = 0
|
|
realized_profit: float = 0
|
|
|
|
id: int = 0
|
|
|
|
orders: List[Order] = []
|
|
|
|
exchange: str = ""
|
|
pair: str = ""
|
|
base_currency: Optional[str] = ""
|
|
stake_currency: Optional[str] = ""
|
|
is_open: bool = True
|
|
fee_open: float = 0.0
|
|
fee_open_cost: Optional[float] = None
|
|
fee_open_currency: Optional[str] = ""
|
|
fee_close: Optional[float] = 0.0
|
|
fee_close_cost: Optional[float] = None
|
|
fee_close_currency: Optional[str] = ""
|
|
open_rate: float = 0.0
|
|
open_rate_requested: Optional[float] = None
|
|
# open_trade_value - calculated via _calc_open_trade_value
|
|
open_trade_value: float = 0.0
|
|
close_rate: Optional[float] = None
|
|
close_rate_requested: Optional[float] = None
|
|
close_profit: Optional[float] = None
|
|
close_profit_abs: Optional[float] = None
|
|
stake_amount: float = 0.0
|
|
max_stake_amount: Optional[float] = 0.0
|
|
amount: float = 0.0
|
|
amount_requested: Optional[float] = None
|
|
open_date: datetime
|
|
close_date: Optional[datetime] = None
|
|
# absolute value of the stop loss
|
|
stop_loss: float = 0.0
|
|
# percentage value of the stop loss
|
|
stop_loss_pct: Optional[float] = 0.0
|
|
# absolute value of the initial stop loss
|
|
initial_stop_loss: Optional[float] = 0.0
|
|
# percentage value of the initial stop loss
|
|
initial_stop_loss_pct: Optional[float] = None
|
|
is_stop_loss_trailing: bool = False
|
|
# absolute value of the highest reached price
|
|
max_rate: Optional[float] = None
|
|
# Lowest price reached
|
|
min_rate: Optional[float] = None
|
|
exit_reason: Optional[str] = ""
|
|
exit_order_status: Optional[str] = ""
|
|
strategy: Optional[str] = ""
|
|
enter_tag: Optional[str] = None
|
|
timeframe: Optional[int] = None
|
|
|
|
trading_mode: TradingMode = TradingMode.SPOT
|
|
amount_precision: Optional[float] = None
|
|
price_precision: Optional[float] = None
|
|
precision_mode: Optional[int] = None
|
|
precision_mode_price: Optional[int] = None
|
|
contract_size: Optional[float] = None
|
|
|
|
# Leverage trading properties
|
|
liquidation_price: Optional[float] = None
|
|
is_short: bool = False
|
|
leverage: float = 1.0
|
|
|
|
# Margin trading properties
|
|
interest_rate: float = 0.0
|
|
|
|
# Futures properties
|
|
funding_fees: Optional[float] = None
|
|
# Used to keep running funding fees - between the last filled order and now
|
|
# Shall not be used for calculations!
|
|
funding_fee_running: Optional[float] = None
|
|
|
|
@property
|
|
def stoploss_or_liquidation(self) -> float:
|
|
if self.liquidation_price:
|
|
if self.is_short:
|
|
return min(self.stop_loss, self.liquidation_price)
|
|
else:
|
|
return max(self.stop_loss, self.liquidation_price)
|
|
|
|
return self.stop_loss
|
|
|
|
@property
|
|
def buy_tag(self) -> Optional[str]:
|
|
"""
|
|
Compatibility between buy_tag (old) and enter_tag (new)
|
|
Consider buy_tag deprecated
|
|
"""
|
|
return self.enter_tag
|
|
|
|
@property
|
|
def has_no_leverage(self) -> bool:
|
|
"""Returns true if this is a non-leverage, non-short trade"""
|
|
return (self.leverage == 1.0 or self.leverage is None) and not self.is_short
|
|
|
|
@property
|
|
def borrowed(self) -> float:
|
|
"""
|
|
The amount of currency borrowed from the exchange for leverage trades
|
|
If a long trade, the amount is in base currency
|
|
If a short trade, the amount is in the other currency being traded
|
|
"""
|
|
if self.has_no_leverage:
|
|
return 0.0
|
|
elif not self.is_short:
|
|
return (self.amount * self.open_rate) * ((self.leverage - 1) / self.leverage)
|
|
else:
|
|
return self.amount
|
|
|
|
@property
|
|
def _date_last_filled_utc(self) -> Optional[datetime]:
|
|
"""Date of the last filled order"""
|
|
orders = self.select_filled_orders()
|
|
if orders:
|
|
return max(o.order_filled_utc for o in orders if o.order_filled_utc)
|
|
return None
|
|
|
|
@property
|
|
def date_last_filled_utc(self) -> datetime:
|
|
"""Date of the last filled order - or open_date if no orders are filled"""
|
|
dt_last_filled = self._date_last_filled_utc
|
|
if not dt_last_filled:
|
|
return self.open_date_utc
|
|
return max([self.open_date_utc, dt_last_filled])
|
|
|
|
@property
|
|
def date_entry_fill_utc(self) -> Optional[datetime]:
|
|
"""Date of the first filled order"""
|
|
orders = self.select_filled_orders(self.entry_side)
|
|
if orders and len(
|
|
filled_date := [o.order_filled_utc for o in orders if o.order_filled_utc]
|
|
):
|
|
return min(filled_date)
|
|
return None
|
|
|
|
@property
|
|
def open_date_utc(self):
|
|
return self.open_date.replace(tzinfo=timezone.utc)
|
|
|
|
@property
|
|
def stoploss_last_update_utc(self):
|
|
if self.has_open_sl_orders:
|
|
return max(o.order_date_utc for o in self.open_sl_orders)
|
|
return None
|
|
|
|
@property
|
|
def close_date_utc(self):
|
|
return self.close_date.replace(tzinfo=timezone.utc) if self.close_date else None
|
|
|
|
@property
|
|
def entry_side(self) -> str:
|
|
if self.is_short:
|
|
return "sell"
|
|
else:
|
|
return "buy"
|
|
|
|
@property
|
|
def exit_side(self) -> BuySell:
|
|
if self.is_short:
|
|
return "buy"
|
|
else:
|
|
return "sell"
|
|
|
|
@property
|
|
def trade_direction(self) -> LongShort:
|
|
if self.is_short:
|
|
return "short"
|
|
else:
|
|
return "long"
|
|
|
|
@property
|
|
def safe_base_currency(self) -> str:
|
|
"""
|
|
Compatibility layer for asset - which can be empty for old trades.
|
|
"""
|
|
try:
|
|
return self.base_currency or self.pair.split("/")[0]
|
|
except IndexError:
|
|
return ""
|
|
|
|
@property
|
|
def safe_quote_currency(self) -> str:
|
|
"""
|
|
Compatibility layer for asset - which can be empty for old trades.
|
|
"""
|
|
try:
|
|
return self.stake_currency or self.pair.split("/")[1].split(":")[0]
|
|
except IndexError:
|
|
return ""
|
|
|
|
@property
|
|
def open_orders(self) -> List[Order]:
|
|
"""
|
|
All open orders for this trade excluding stoploss orders
|
|
"""
|
|
return [o for o in self.orders if o.ft_is_open and o.ft_order_side != "stoploss"]
|
|
|
|
@property
|
|
def has_open_orders(self) -> bool:
|
|
"""
|
|
True if there are open orders for this trade excluding stoploss orders
|
|
"""
|
|
open_orders_wo_sl = [
|
|
o for o in self.orders if o.ft_order_side not in ["stoploss"] and o.ft_is_open
|
|
]
|
|
return len(open_orders_wo_sl) > 0
|
|
|
|
@property
|
|
def open_sl_orders(self) -> List[Order]:
|
|
"""
|
|
All open stoploss orders for this trade
|
|
"""
|
|
return [o for o in self.orders if o.ft_order_side in ["stoploss"] and o.ft_is_open]
|
|
|
|
@property
|
|
def has_open_sl_orders(self) -> bool:
|
|
"""
|
|
True if there are open stoploss orders for this trade
|
|
"""
|
|
open_sl_orders = [
|
|
o for o in self.orders if o.ft_order_side in ["stoploss"] and o.ft_is_open
|
|
]
|
|
return len(open_sl_orders) > 0
|
|
|
|
@property
|
|
def sl_orders(self) -> List[Order]:
|
|
"""
|
|
All stoploss orders for this trade
|
|
"""
|
|
return [o for o in self.orders if o.ft_order_side in ["stoploss"]]
|
|
|
|
@property
|
|
def open_orders_ids(self) -> List[str]:
|
|
open_orders_ids_wo_sl = [
|
|
oo.order_id for oo in self.open_orders if oo.ft_order_side not in ["stoploss"]
|
|
]
|
|
return open_orders_ids_wo_sl
|
|
|
|
def __init__(self, **kwargs):
|
|
for key in kwargs:
|
|
setattr(self, key, kwargs[key])
|
|
self.recalc_open_trade_value()
|
|
self.orders = []
|
|
if self.trading_mode == TradingMode.MARGIN and self.interest_rate is None:
|
|
raise OperationalException(
|
|
f"{self.trading_mode} trading requires param interest_rate on trades"
|
|
)
|
|
|
|
def __repr__(self):
|
|
open_since = (
|
|
self.open_date_utc.strftime(DATETIME_PRINT_FORMAT) if self.is_open else "closed"
|
|
)
|
|
|
|
return (
|
|
f"Trade(id={self.id}, pair={self.pair}, amount={self.amount:.8f}, "
|
|
f"is_short={self.is_short or False}, leverage={self.leverage or 1.0}, "
|
|
f"open_rate={self.open_rate:.8f}, open_since={open_since})"
|
|
)
|
|
|
|
def to_json(self, minified: bool = False) -> Dict[str, Any]:
|
|
"""
|
|
:param minified: If True, only return a subset of the data is returned.
|
|
Only used for backtesting.
|
|
:return: Dictionary with trade data
|
|
"""
|
|
filled_or_open_orders = self.select_filled_or_open_orders()
|
|
orders_json = [order.to_json(self.entry_side, minified) for order in filled_or_open_orders]
|
|
|
|
return {
|
|
"trade_id": self.id,
|
|
"pair": self.pair,
|
|
"base_currency": self.safe_base_currency,
|
|
"quote_currency": self.safe_quote_currency,
|
|
"is_open": self.is_open,
|
|
"exchange": self.exchange,
|
|
"amount": round(self.amount, 8),
|
|
"amount_requested": round(self.amount_requested, 8) if self.amount_requested else None,
|
|
"stake_amount": round(self.stake_amount, 8),
|
|
"max_stake_amount": round(self.max_stake_amount, 8) if self.max_stake_amount else None,
|
|
"strategy": self.strategy,
|
|
"enter_tag": self.enter_tag,
|
|
"timeframe": self.timeframe,
|
|
"fee_open": self.fee_open,
|
|
"fee_open_cost": self.fee_open_cost,
|
|
"fee_open_currency": self.fee_open_currency,
|
|
"fee_close": self.fee_close,
|
|
"fee_close_cost": self.fee_close_cost,
|
|
"fee_close_currency": self.fee_close_currency,
|
|
"open_date": self.open_date.strftime(DATETIME_PRINT_FORMAT),
|
|
"open_timestamp": dt_ts_none(self.open_date_utc),
|
|
"open_fill_date": (
|
|
self.date_entry_fill_utc.strftime(DATETIME_PRINT_FORMAT)
|
|
if self.date_entry_fill_utc
|
|
else None
|
|
),
|
|
"open_fill_timestamp": dt_ts_none(self.date_entry_fill_utc),
|
|
"open_rate": self.open_rate,
|
|
"open_rate_requested": self.open_rate_requested,
|
|
"open_trade_value": round(self.open_trade_value, 8),
|
|
"close_date": (
|
|
self.close_date.strftime(DATETIME_PRINT_FORMAT) if self.close_date else None
|
|
),
|
|
"close_timestamp": dt_ts_none(self.close_date_utc),
|
|
"realized_profit": self.realized_profit or 0.0,
|
|
# Close-profit corresponds to relative realized_profit ratio
|
|
"realized_profit_ratio": self.close_profit or None,
|
|
"close_rate": self.close_rate,
|
|
"close_rate_requested": self.close_rate_requested,
|
|
"close_profit": self.close_profit, # Deprecated
|
|
"close_profit_pct": round(self.close_profit * 100, 2) if self.close_profit else None,
|
|
"close_profit_abs": self.close_profit_abs, # Deprecated
|
|
"trade_duration_s": (
|
|
int((self.close_date_utc - self.open_date_utc).total_seconds())
|
|
if self.close_date
|
|
else None
|
|
),
|
|
"trade_duration": (
|
|
int((self.close_date_utc - self.open_date_utc).total_seconds() // 60)
|
|
if self.close_date
|
|
else None
|
|
),
|
|
"profit_ratio": self.close_profit,
|
|
"profit_pct": round(self.close_profit * 100, 2) if self.close_profit else None,
|
|
"profit_abs": self.close_profit_abs,
|
|
"exit_reason": self.exit_reason,
|
|
"exit_order_status": self.exit_order_status,
|
|
"stop_loss_abs": self.stop_loss,
|
|
"stop_loss_ratio": self.stop_loss_pct if self.stop_loss_pct else None,
|
|
"stop_loss_pct": (self.stop_loss_pct * 100) if self.stop_loss_pct else None,
|
|
"stoploss_last_update": (
|
|
self.stoploss_last_update_utc.strftime(DATETIME_PRINT_FORMAT)
|
|
if self.stoploss_last_update_utc
|
|
else None
|
|
),
|
|
"stoploss_last_update_timestamp": dt_ts_none(self.stoploss_last_update_utc),
|
|
"initial_stop_loss_abs": self.initial_stop_loss,
|
|
"initial_stop_loss_ratio": (
|
|
self.initial_stop_loss_pct if self.initial_stop_loss_pct else None
|
|
),
|
|
"initial_stop_loss_pct": (
|
|
self.initial_stop_loss_pct * 100 if self.initial_stop_loss_pct else None
|
|
),
|
|
"min_rate": self.min_rate,
|
|
"max_rate": self.max_rate,
|
|
"leverage": self.leverage,
|
|
"interest_rate": self.interest_rate,
|
|
"liquidation_price": self.liquidation_price,
|
|
"is_short": self.is_short,
|
|
"trading_mode": self.trading_mode,
|
|
"funding_fees": self.funding_fees,
|
|
"amount_precision": self.amount_precision,
|
|
"price_precision": self.price_precision,
|
|
"precision_mode": self.precision_mode,
|
|
"precision_mode_price": self.precision_mode_price,
|
|
"contract_size": self.contract_size,
|
|
"has_open_orders": self.has_open_orders,
|
|
"orders": orders_json,
|
|
}
|
|
|
|
@staticmethod
|
|
def reset_trades() -> None:
|
|
"""
|
|
Resets all trades. Only active for backtesting mode.
|
|
"""
|
|
LocalTrade.bt_trades = []
|
|
LocalTrade.bt_trades_open = []
|
|
LocalTrade.bt_trades_open_pp = defaultdict(list)
|
|
LocalTrade.bt_open_open_trade_count = 0
|
|
LocalTrade.bt_total_profit = 0
|
|
|
|
def adjust_min_max_rates(self, current_price: float, current_price_low: float) -> None:
|
|
"""
|
|
Adjust the max_rate and min_rate.
|
|
"""
|
|
self.max_rate = max(current_price, self.max_rate or self.open_rate)
|
|
self.min_rate = min(current_price_low, self.min_rate or self.open_rate)
|
|
|
|
def set_liquidation_price(self, liquidation_price: Optional[float]):
|
|
"""
|
|
Method you should use to set self.liquidation price.
|
|
Assures stop_loss is not passed the liquidation price
|
|
"""
|
|
if not liquidation_price:
|
|
return
|
|
self.liquidation_price = liquidation_price
|
|
|
|
def set_funding_fees(self, funding_fee: float) -> None:
|
|
"""
|
|
Assign funding fees to Trade.
|
|
"""
|
|
if funding_fee is None:
|
|
return
|
|
self.funding_fee_running = funding_fee
|
|
prior_funding_fees = sum([o.funding_fee for o in self.orders if o.funding_fee])
|
|
self.funding_fees = prior_funding_fees + funding_fee
|
|
|
|
def __set_stop_loss(self, stop_loss: float, percent: float):
|
|
"""
|
|
Method used internally to set self.stop_loss.
|
|
"""
|
|
if not self.stop_loss:
|
|
self.initial_stop_loss = stop_loss
|
|
self.stop_loss = stop_loss
|
|
|
|
self.stop_loss_pct = -1 * abs(percent)
|
|
|
|
def adjust_stop_loss(
|
|
self,
|
|
current_price: float,
|
|
stoploss: Optional[float],
|
|
initial: bool = False,
|
|
allow_refresh: bool = False,
|
|
) -> None:
|
|
"""
|
|
This adjusts the stop loss to it's most recently observed setting
|
|
:param current_price: Current rate the asset is traded
|
|
:param stoploss: Stoploss as factor (sample -0.05 -> -5% below current price).
|
|
:param initial: Called to initiate stop_loss.
|
|
Skips everything if self.stop_loss is already set.
|
|
:param refresh: Called to refresh stop_loss, allows adjustment in both directions
|
|
"""
|
|
if stoploss is None or (initial and not (self.stop_loss is None or self.stop_loss == 0)):
|
|
# Don't modify if called with initial and nothing to do
|
|
return
|
|
|
|
leverage = self.leverage or 1.0
|
|
if self.is_short:
|
|
new_loss = float(current_price * (1 + abs(stoploss / leverage)))
|
|
else:
|
|
new_loss = float(current_price * (1 - abs(stoploss / leverage)))
|
|
|
|
stop_loss_norm = price_to_precision(
|
|
new_loss,
|
|
self.price_precision,
|
|
self.precision_mode_price,
|
|
rounding_mode=ROUND_DOWN if self.is_short else ROUND_UP,
|
|
)
|
|
# no stop loss assigned yet
|
|
if self.initial_stop_loss_pct is None:
|
|
self.__set_stop_loss(stop_loss_norm, stoploss)
|
|
self.initial_stop_loss = price_to_precision(
|
|
stop_loss_norm,
|
|
self.price_precision,
|
|
self.precision_mode_price,
|
|
rounding_mode=ROUND_DOWN if self.is_short else ROUND_UP,
|
|
)
|
|
self.initial_stop_loss_pct = -1 * abs(stoploss)
|
|
|
|
# evaluate if the stop loss needs to be updated
|
|
else:
|
|
higher_stop = stop_loss_norm > self.stop_loss
|
|
lower_stop = stop_loss_norm < self.stop_loss
|
|
|
|
# stop losses only walk up, never down!,
|
|
# ? But adding more to a leveraged trade would create a lower liquidation price,
|
|
# ? decreasing the minimum stoploss
|
|
if (
|
|
allow_refresh
|
|
or (higher_stop and not self.is_short)
|
|
or (lower_stop and self.is_short)
|
|
):
|
|
logger.debug(f"{self.pair} - Adjusting stoploss...")
|
|
if not allow_refresh:
|
|
self.is_stop_loss_trailing = True
|
|
self.__set_stop_loss(stop_loss_norm, stoploss)
|
|
else:
|
|
logger.debug(f"{self.pair} - Keeping current stoploss...")
|
|
|
|
logger.debug(
|
|
f"{self.pair} - Stoploss adjusted. current_price={current_price:.8f}, "
|
|
f"open_rate={self.open_rate:.8f}, max_rate={self.max_rate or self.open_rate:.8f}, "
|
|
f"initial_stop_loss={self.initial_stop_loss:.8f}, "
|
|
f"stop_loss={self.stop_loss:.8f}. "
|
|
f"Trailing stoploss saved us: "
|
|
f"{float(self.stop_loss) - float(self.initial_stop_loss or 0.0):.8f}."
|
|
)
|
|
|
|
def update_trade(self, order: Order, recalculating: bool = False) -> None:
|
|
"""
|
|
Updates this entity with amount and actual open/close rates.
|
|
:param order: order retrieved by exchange.fetch_order()
|
|
:return: None
|
|
"""
|
|
|
|
# Ignore open and cancelled orders
|
|
if order.status == "open" or order.safe_price is None:
|
|
return
|
|
|
|
logger.info(f"Updating trade (id={self.id}) ...")
|
|
if order.ft_order_side != "stoploss":
|
|
order.funding_fee = self.funding_fee_running
|
|
# Reset running funding fees
|
|
self.funding_fee_running = 0.0
|
|
order_type = order.order_type.upper() if order.order_type else None
|
|
|
|
if order.ft_order_side == self.entry_side:
|
|
# Update open rate and actual amount
|
|
self.open_rate = order.safe_price
|
|
self.amount = order.safe_amount_after_fee
|
|
if self.is_open:
|
|
payment = "SELL" if self.is_short else "BUY"
|
|
logger.info(f"{order_type}_{payment} has been fulfilled for {self}.")
|
|
|
|
self.recalc_trade_from_orders()
|
|
elif order.ft_order_side == self.exit_side:
|
|
if self.is_open:
|
|
payment = "BUY" if self.is_short else "SELL"
|
|
# * On margin shorts, you buy a little bit more than the amount (amount + interest)
|
|
logger.info(f"{order_type}_{payment} has been fulfilled for {self}.")
|
|
|
|
elif order.ft_order_side == "stoploss" and order.status not in ("open",):
|
|
self.close_rate_requested = self.stop_loss
|
|
self.exit_reason = ExitType.STOPLOSS_ON_EXCHANGE.value
|
|
if self.is_open and order.safe_filled > 0:
|
|
logger.info(f"{order_type} is hit for {self}.")
|
|
else:
|
|
raise ValueError(f"Unknown order type: {order.order_type}")
|
|
|
|
if order.ft_order_side != self.entry_side:
|
|
amount_tr = amount_to_contract_precision(
|
|
self.amount, self.amount_precision, self.precision_mode, self.contract_size
|
|
)
|
|
if isclose(order.safe_amount_after_fee, amount_tr, abs_tol=MATH_CLOSE_PREC) or (
|
|
not recalculating and order.safe_amount_after_fee > amount_tr
|
|
):
|
|
# When recalculating a trade, only coming out to 0 can force a close
|
|
self.close(order.safe_price)
|
|
else:
|
|
self.recalc_trade_from_orders()
|
|
|
|
Trade.commit()
|
|
|
|
def close(self, rate: float, *, show_msg: bool = True) -> None:
|
|
"""
|
|
Sets close_rate to the given rate, calculates total profit
|
|
and marks trade as closed
|
|
"""
|
|
self.close_rate = rate
|
|
self.close_date = self.close_date or self._date_last_filled_utc or dt_now()
|
|
self.is_open = False
|
|
self.exit_order_status = "closed"
|
|
self.recalc_trade_from_orders(is_closing=True)
|
|
if show_msg:
|
|
logger.info(
|
|
f"Marking {self} as closed as the trade is fulfilled "
|
|
"and found no open orders for it."
|
|
)
|
|
|
|
def update_fee(
|
|
self, fee_cost: float, fee_currency: Optional[str], fee_rate: Optional[float], side: str
|
|
) -> None:
|
|
"""
|
|
Update Fee parameters. Only acts once per side
|
|
"""
|
|
if self.entry_side == side and self.fee_open_currency is None:
|
|
self.fee_open_cost = fee_cost
|
|
self.fee_open_currency = fee_currency
|
|
if fee_rate is not None:
|
|
self.fee_open = fee_rate
|
|
# Assume close-fee will fall into the same fee category and take an educated guess
|
|
self.fee_close = fee_rate
|
|
elif self.exit_side == side and self.fee_close_currency is None:
|
|
self.fee_close_cost = fee_cost
|
|
self.fee_close_currency = fee_currency
|
|
if fee_rate is not None:
|
|
self.fee_close = fee_rate
|
|
|
|
def fee_updated(self, side: str) -> bool:
|
|
"""
|
|
Verify if this side (buy / sell) has already been updated
|
|
"""
|
|
if self.entry_side == side:
|
|
return self.fee_open_currency is not None
|
|
elif self.exit_side == side:
|
|
return self.fee_close_currency is not None
|
|
else:
|
|
return False
|
|
|
|
def update_order(self, order: Dict) -> None:
|
|
Order.update_orders(self.orders, order)
|
|
|
|
@property
|
|
def fully_canceled_entry_order_count(self) -> int:
|
|
"""
|
|
Get amount of failed exiting orders
|
|
assumes full exits.
|
|
"""
|
|
return len(
|
|
[
|
|
o
|
|
for o in self.orders
|
|
if o.ft_order_side == self.entry_side
|
|
and o.status in CANCELED_EXCHANGE_STATES
|
|
and o.filled == 0
|
|
]
|
|
)
|
|
|
|
@property
|
|
def canceled_exit_order_count(self) -> int:
|
|
"""
|
|
Get amount of failed exiting orders
|
|
assumes full exits.
|
|
"""
|
|
return len(
|
|
[
|
|
o
|
|
for o in self.orders
|
|
if o.ft_order_side == self.exit_side and o.status in CANCELED_EXCHANGE_STATES
|
|
]
|
|
)
|
|
|
|
def get_canceled_exit_order_count(self) -> int:
|
|
"""
|
|
Get amount of failed exiting orders
|
|
assumes full exits.
|
|
"""
|
|
return self.canceled_exit_order_count
|
|
|
|
def _calc_open_trade_value(self, amount: float, open_rate: float) -> float:
|
|
"""
|
|
Calculate the open_rate including open_fee.
|
|
:return: Price in of the open trade incl. Fees
|
|
"""
|
|
open_trade = FtPrecise(amount) * FtPrecise(open_rate)
|
|
fees = open_trade * FtPrecise(self.fee_open)
|
|
if self.is_short:
|
|
return float(open_trade - fees)
|
|
else:
|
|
return float(open_trade + fees)
|
|
|
|
def recalc_open_trade_value(self) -> None:
|
|
"""
|
|
Recalculate open_trade_value.
|
|
Must be called whenever open_rate, fee_open is changed.
|
|
"""
|
|
self.open_trade_value = self._calc_open_trade_value(self.amount, self.open_rate)
|
|
|
|
def calculate_interest(self) -> FtPrecise:
|
|
"""
|
|
Calculate interest for this trade. Only applicable for Margin trading.
|
|
"""
|
|
zero = FtPrecise(0.0)
|
|
# If nothing was borrowed
|
|
if self.trading_mode != TradingMode.MARGIN or self.has_no_leverage:
|
|
return zero
|
|
|
|
open_date = self.open_date.replace(tzinfo=None)
|
|
now = (self.close_date or datetime.now(timezone.utc)).replace(tzinfo=None)
|
|
sec_per_hour = FtPrecise(3600)
|
|
total_seconds = FtPrecise((now - open_date).total_seconds())
|
|
hours = total_seconds / sec_per_hour or zero
|
|
|
|
rate = FtPrecise(self.interest_rate)
|
|
borrowed = FtPrecise(self.borrowed)
|
|
|
|
return interest(exchange_name=self.exchange, borrowed=borrowed, rate=rate, hours=hours)
|
|
|
|
def _calc_base_close(self, amount: FtPrecise, rate: float, fee: Optional[float]) -> FtPrecise:
|
|
close_trade = amount * FtPrecise(rate)
|
|
fees = close_trade * FtPrecise(fee or 0.0)
|
|
|
|
if self.is_short:
|
|
return close_trade + fees
|
|
else:
|
|
return close_trade - fees
|
|
|
|
def calc_close_trade_value(self, rate: float, amount: Optional[float] = None) -> float:
|
|
"""
|
|
Calculate the Trade's close value including fees
|
|
:param rate: rate to compare with.
|
|
:return: value in stake currency of the open trade
|
|
"""
|
|
if rate is None and not self.close_rate:
|
|
return 0.0
|
|
|
|
amount1 = FtPrecise(amount or self.amount)
|
|
trading_mode = self.trading_mode or TradingMode.SPOT
|
|
|
|
if trading_mode == TradingMode.SPOT:
|
|
return float(self._calc_base_close(amount1, rate, self.fee_close))
|
|
|
|
elif trading_mode == TradingMode.MARGIN:
|
|
total_interest = self.calculate_interest()
|
|
|
|
if self.is_short:
|
|
amount1 = amount1 + total_interest
|
|
return float(self._calc_base_close(amount1, rate, self.fee_close))
|
|
else:
|
|
# Currency already owned for longs, no need to purchase
|
|
return float(self._calc_base_close(amount1, rate, self.fee_close) - total_interest)
|
|
|
|
elif trading_mode == TradingMode.FUTURES:
|
|
funding_fees = self.funding_fees or 0.0
|
|
# Positive funding_fees -> Trade has gained from fees.
|
|
# Negative funding_fees -> Trade had to pay the fees.
|
|
if self.is_short:
|
|
return float(self._calc_base_close(amount1, rate, self.fee_close)) - funding_fees
|
|
else:
|
|
return float(self._calc_base_close(amount1, rate, self.fee_close)) + funding_fees
|
|
else:
|
|
raise OperationalException(
|
|
f"{self.trading_mode} trading is not yet available using freqtrade"
|
|
)
|
|
|
|
def calc_profit(
|
|
self, rate: float, amount: Optional[float] = None, open_rate: Optional[float] = None
|
|
) -> float:
|
|
"""
|
|
Calculate the absolute profit in stake currency between Close and Open trade
|
|
Deprecated - only available for backwards compatibility
|
|
:param rate: close rate to compare with.
|
|
:param amount: Amount to use for the calculation. Falls back to trade.amount if not set.
|
|
:param open_rate: open_rate to use. Defaults to self.open_rate if not provided.
|
|
:return: profit in stake currency as float
|
|
"""
|
|
prof = self.calculate_profit(rate, amount, open_rate)
|
|
return prof.profit_abs
|
|
|
|
def calculate_profit(
|
|
self, rate: float, amount: Optional[float] = None, open_rate: Optional[float] = None
|
|
) -> ProfitStruct:
|
|
"""
|
|
Calculate profit metrics (absolute, ratio, total, total ratio).
|
|
All calculations include fees.
|
|
:param rate: close rate to compare with.
|
|
:param amount: Amount to use for the calculation. Falls back to trade.amount if not set.
|
|
:param open_rate: open_rate to use. Defaults to self.open_rate if not provided.
|
|
:return: Profit structure, containing absolute and relative profits.
|
|
"""
|
|
|
|
close_trade_value = self.calc_close_trade_value(rate, amount)
|
|
if amount is None or open_rate is None:
|
|
open_trade_value = self.open_trade_value
|
|
else:
|
|
open_trade_value = self._calc_open_trade_value(amount, open_rate)
|
|
|
|
if self.is_short:
|
|
profit_abs = open_trade_value - close_trade_value
|
|
else:
|
|
profit_abs = close_trade_value - open_trade_value
|
|
|
|
try:
|
|
if self.is_short:
|
|
profit_ratio = (1 - (close_trade_value / open_trade_value)) * self.leverage
|
|
else:
|
|
profit_ratio = ((close_trade_value / open_trade_value) - 1) * self.leverage
|
|
profit_ratio = float(f"{profit_ratio:.8f}")
|
|
except ZeroDivisionError:
|
|
profit_ratio = 0.0
|
|
|
|
total_profit_abs = profit_abs + self.realized_profit
|
|
total_profit_ratio = (
|
|
(total_profit_abs / self.max_stake_amount) * self.leverage
|
|
if self.max_stake_amount
|
|
else 0.0
|
|
)
|
|
total_profit_ratio = float(f"{total_profit_ratio:.8f}")
|
|
profit_abs = float(f"{profit_abs:.8f}")
|
|
|
|
return ProfitStruct(
|
|
profit_abs=profit_abs,
|
|
profit_ratio=profit_ratio,
|
|
total_profit=profit_abs + self.realized_profit,
|
|
total_profit_ratio=total_profit_ratio,
|
|
)
|
|
|
|
def calc_profit_ratio(
|
|
self, rate: float, amount: Optional[float] = None, open_rate: Optional[float] = None
|
|
) -> float:
|
|
"""
|
|
Calculates the profit as ratio (including fee).
|
|
:param rate: rate to compare with.
|
|
:param amount: Amount to use for the calculation. Falls back to trade.amount if not set.
|
|
:param open_rate: open_rate to use. Defaults to self.open_rate if not provided.
|
|
:return: profit ratio as float
|
|
"""
|
|
close_trade_value = self.calc_close_trade_value(rate, amount)
|
|
|
|
if amount is None or open_rate is None:
|
|
open_trade_value = self.open_trade_value
|
|
else:
|
|
open_trade_value = self._calc_open_trade_value(amount, open_rate)
|
|
|
|
short_close_zero = self.is_short and close_trade_value == 0.0
|
|
long_close_zero = not self.is_short and open_trade_value == 0.0
|
|
|
|
if short_close_zero or long_close_zero:
|
|
return 0.0
|
|
else:
|
|
if self.is_short:
|
|
profit_ratio = (1 - (close_trade_value / open_trade_value)) * self.leverage
|
|
else:
|
|
profit_ratio = ((close_trade_value / open_trade_value) - 1) * self.leverage
|
|
|
|
return float(f"{profit_ratio:.8f}")
|
|
|
|
def recalc_trade_from_orders(self, *, is_closing: bool = False):
|
|
ZERO = FtPrecise(0.0)
|
|
current_amount = FtPrecise(0.0)
|
|
current_stake = FtPrecise(0.0)
|
|
max_stake_amount = FtPrecise(0.0)
|
|
total_stake = 0.0 # Total stake after all buy orders (does not subtract!)
|
|
avg_price = FtPrecise(0.0)
|
|
close_profit = 0.0
|
|
close_profit_abs = 0.0
|
|
# Reset funding fees
|
|
self.funding_fees = 0.0
|
|
funding_fees = 0.0
|
|
ordercount = len(self.orders) - 1
|
|
for i, o in enumerate(self.orders):
|
|
if o.ft_is_open or not o.filled:
|
|
continue
|
|
funding_fees += o.funding_fee or 0.0
|
|
tmp_amount = FtPrecise(o.safe_amount_after_fee)
|
|
tmp_price = FtPrecise(o.safe_price)
|
|
|
|
is_exit = o.ft_order_side != self.entry_side
|
|
side = FtPrecise(-1 if is_exit else 1)
|
|
if tmp_amount > ZERO and tmp_price is not None:
|
|
current_amount += tmp_amount * side
|
|
price = avg_price if is_exit else tmp_price
|
|
current_stake += price * tmp_amount * side
|
|
|
|
if current_amount > ZERO and not is_exit:
|
|
avg_price = current_stake / current_amount
|
|
|
|
if is_exit:
|
|
# Process exits
|
|
if i == ordercount and is_closing:
|
|
# Apply funding fees only to the last closing order
|
|
self.funding_fees = funding_fees
|
|
|
|
exit_rate = o.safe_price
|
|
exit_amount = o.safe_amount_after_fee
|
|
prof = self.calculate_profit(exit_rate, exit_amount, float(avg_price))
|
|
close_profit_abs += prof.profit_abs
|
|
if total_stake > 0:
|
|
# This needs to be calculated based on the last occurring exit to be aligned
|
|
# with realized_profit.
|
|
close_profit = (close_profit_abs / total_stake) * self.leverage
|
|
else:
|
|
total_stake += self._calc_open_trade_value(tmp_amount, price)
|
|
max_stake_amount += tmp_amount * price
|
|
self.funding_fees = funding_fees
|
|
self.max_stake_amount = float(max_stake_amount)
|
|
|
|
if close_profit:
|
|
self.close_profit = close_profit
|
|
self.realized_profit = close_profit_abs
|
|
self.close_profit_abs = prof.profit_abs
|
|
|
|
current_amount_tr = amount_to_contract_precision(
|
|
float(current_amount), self.amount_precision, self.precision_mode, self.contract_size
|
|
)
|
|
if current_amount_tr > 0.0:
|
|
# Trade is still open
|
|
# Leverage not updated, as we don't allow changing leverage through DCA at the moment.
|
|
self.open_rate = float(current_stake / current_amount)
|
|
self.amount = current_amount_tr
|
|
self.stake_amount = float(current_stake) / (self.leverage or 1.0)
|
|
self.fee_open_cost = self.fee_open * float(self.max_stake_amount)
|
|
self.recalc_open_trade_value()
|
|
if self.stop_loss_pct is not None and self.open_rate is not None:
|
|
self.adjust_stop_loss(self.open_rate, self.stop_loss_pct)
|
|
elif is_closing and total_stake > 0:
|
|
# Close profit abs / maximum owned
|
|
# Fees are considered as they are part of close_profit_abs
|
|
self.close_profit = (close_profit_abs / total_stake) * self.leverage
|
|
self.close_profit_abs = close_profit_abs
|
|
|
|
def select_order_by_order_id(self, order_id: str) -> Optional[Order]:
|
|
"""
|
|
Finds order object by Order id.
|
|
:param order_id: Exchange order id
|
|
"""
|
|
for o in self.orders:
|
|
if o.order_id == order_id:
|
|
return o
|
|
return None
|
|
|
|
def select_order(
|
|
self,
|
|
order_side: Optional[str] = None,
|
|
is_open: Optional[bool] = None,
|
|
only_filled: bool = False,
|
|
) -> Optional[Order]:
|
|
"""
|
|
Finds latest order for this orderside and status
|
|
:param order_side: ft_order_side of the order (either 'buy', 'sell' or 'stoploss')
|
|
:param is_open: Only search for open orders?
|
|
:param only_filled: Only search for Filled orders (only valid with is_open=False).
|
|
:return: latest Order object if it exists, else None
|
|
"""
|
|
orders = self.orders
|
|
if order_side:
|
|
orders = [o for o in orders if o.ft_order_side == order_side]
|
|
if is_open is not None:
|
|
orders = [o for o in orders if o.ft_is_open == is_open]
|
|
if is_open is False and only_filled:
|
|
orders = [o for o in orders if o.filled and o.status in NON_OPEN_EXCHANGE_STATES]
|
|
if len(orders) > 0:
|
|
return orders[-1]
|
|
else:
|
|
return None
|
|
|
|
def select_filled_orders(self, order_side: Optional[str] = None) -> List["Order"]:
|
|
"""
|
|
Finds filled orders for this order side.
|
|
Will not return open orders which already partially filled.
|
|
:param order_side: Side of the order (either 'buy', 'sell', or None)
|
|
:return: array of Order objects
|
|
"""
|
|
return [
|
|
o
|
|
for o in self.orders
|
|
if ((o.ft_order_side == order_side) or (order_side is None))
|
|
and o.ft_is_open is False
|
|
and o.filled
|
|
and o.status in NON_OPEN_EXCHANGE_STATES
|
|
]
|
|
|
|
def select_filled_or_open_orders(self) -> List["Order"]:
|
|
"""
|
|
Finds filled or open orders
|
|
:param order_side: Side of the order (either 'buy', 'sell', or None)
|
|
:return: array of Order objects
|
|
"""
|
|
return [
|
|
o
|
|
for o in self.orders
|
|
if (
|
|
o.ft_is_open is False
|
|
and (o.filled or 0) > 0
|
|
and o.status in NON_OPEN_EXCHANGE_STATES
|
|
)
|
|
or (o.ft_is_open is True and o.status is not None)
|
|
]
|
|
|
|
def set_custom_data(self, key: str, value: Any) -> None:
|
|
"""
|
|
Set custom data for this trade
|
|
:param key: key of the custom data
|
|
:param value: value of the custom data (must be JSON serializable)
|
|
"""
|
|
CustomDataWrapper.set_custom_data(trade_id=self.id, key=key, value=value)
|
|
|
|
def get_custom_data(self, key: str, default: Any = None) -> Any:
|
|
"""
|
|
Get custom data for this trade
|
|
:param key: key of the custom data
|
|
"""
|
|
data = CustomDataWrapper.get_custom_data(trade_id=self.id, key=key)
|
|
if data:
|
|
return data[0].value
|
|
return default
|
|
|
|
def get_custom_data_entry(self, key: str) -> Optional[_CustomData]:
|
|
"""
|
|
Get custom data for this trade
|
|
:param key: key of the custom data
|
|
"""
|
|
data = CustomDataWrapper.get_custom_data(trade_id=self.id, key=key)
|
|
if data:
|
|
return data[0]
|
|
return None
|
|
|
|
def get_all_custom_data(self) -> List[_CustomData]:
|
|
"""
|
|
Get all custom data for this trade
|
|
"""
|
|
return CustomDataWrapper.get_custom_data(trade_id=self.id)
|
|
|
|
@property
|
|
def nr_of_successful_entries(self) -> int:
|
|
"""
|
|
Helper function to count the number of entry orders that have been filled.
|
|
:return: int count of entry orders that have been filled for this trade.
|
|
"""
|
|
|
|
return len(self.select_filled_orders(self.entry_side))
|
|
|
|
@property
|
|
def nr_of_successful_exits(self) -> int:
|
|
"""
|
|
Helper function to count the number of exit orders that have been filled.
|
|
:return: int count of exit orders that have been filled for this trade.
|
|
"""
|
|
return len(self.select_filled_orders(self.exit_side))
|
|
|
|
@property
|
|
def nr_of_successful_buys(self) -> int:
|
|
"""
|
|
Helper function to count the number of buy orders that have been filled.
|
|
WARNING: Please use nr_of_successful_entries for short support.
|
|
:return: int count of buy orders that have been filled for this trade.
|
|
"""
|
|
|
|
return len(self.select_filled_orders("buy"))
|
|
|
|
@property
|
|
def nr_of_successful_sells(self) -> int:
|
|
"""
|
|
Helper function to count the number of sell orders that have been filled.
|
|
WARNING: Please use nr_of_successful_exits for short support.
|
|
:return: int count of sell orders that have been filled for this trade.
|
|
"""
|
|
return len(self.select_filled_orders("sell"))
|
|
|
|
@property
|
|
def sell_reason(self) -> Optional[str]:
|
|
"""DEPRECATED! Please use exit_reason instead."""
|
|
return self.exit_reason
|
|
|
|
@property
|
|
def safe_close_rate(self) -> float:
|
|
return self.close_rate or self.close_rate_requested or 0.0
|
|
|
|
@staticmethod
|
|
def get_trades_proxy(
|
|
*,
|
|
pair: Optional[str] = None,
|
|
is_open: Optional[bool] = None,
|
|
open_date: Optional[datetime] = None,
|
|
close_date: Optional[datetime] = None,
|
|
) -> List["LocalTrade"]:
|
|
"""
|
|
Helper function to query Trades.
|
|
Returns a List of trades, filtered on the parameters given.
|
|
In live mode, converts the filter to a database query and returns all rows
|
|
In Backtest mode, uses filters on Trade.bt_trades to get the result.
|
|
|
|
:param pair: Filter by pair
|
|
:param is_open: Filter by open/closed status
|
|
:param open_date: Filter by open_date (filters via trade.open_date > input)
|
|
:param close_date: Filter by close_date (filters via trade.close_date > input)
|
|
Will implicitly only return closed trades.
|
|
:return: unsorted List[Trade]
|
|
"""
|
|
|
|
# Offline mode - without database
|
|
if is_open is not None:
|
|
if is_open:
|
|
sel_trades = LocalTrade.bt_trades_open
|
|
else:
|
|
sel_trades = LocalTrade.bt_trades
|
|
|
|
else:
|
|
# Not used during backtesting, but might be used by a strategy
|
|
sel_trades = list(LocalTrade.bt_trades + LocalTrade.bt_trades_open)
|
|
|
|
if pair:
|
|
sel_trades = [trade for trade in sel_trades if trade.pair == pair]
|
|
if open_date:
|
|
sel_trades = [trade for trade in sel_trades if trade.open_date > open_date]
|
|
if close_date:
|
|
sel_trades = [
|
|
trade for trade in sel_trades if trade.close_date and trade.close_date > close_date
|
|
]
|
|
|
|
return sel_trades
|
|
|
|
@staticmethod
|
|
def close_bt_trade(trade):
|
|
LocalTrade.bt_trades_open.remove(trade)
|
|
LocalTrade.bt_trades_open_pp[trade.pair].remove(trade)
|
|
LocalTrade.bt_open_open_trade_count -= 1
|
|
LocalTrade.bt_trades.append(trade)
|
|
LocalTrade.bt_total_profit += trade.close_profit_abs
|
|
|
|
@staticmethod
|
|
def add_bt_trade(trade):
|
|
if trade.is_open:
|
|
LocalTrade.bt_trades_open.append(trade)
|
|
LocalTrade.bt_trades_open_pp[trade.pair].append(trade)
|
|
LocalTrade.bt_open_open_trade_count += 1
|
|
else:
|
|
LocalTrade.bt_trades.append(trade)
|
|
|
|
@staticmethod
|
|
def remove_bt_trade(trade):
|
|
LocalTrade.bt_trades_open.remove(trade)
|
|
LocalTrade.bt_trades_open_pp[trade.pair].remove(trade)
|
|
LocalTrade.bt_open_open_trade_count -= 1
|
|
|
|
@staticmethod
|
|
def get_open_trades() -> List[Any]:
|
|
"""
|
|
Retrieve open trades
|
|
"""
|
|
return Trade.get_trades_proxy(is_open=True)
|
|
|
|
@staticmethod
|
|
def get_open_trade_count() -> int:
|
|
"""
|
|
get open trade count
|
|
"""
|
|
if Trade.use_db:
|
|
return Trade.session.execute(
|
|
select(func.count(Trade.id)).filter(Trade.is_open.is_(True))
|
|
).scalar_one()
|
|
else:
|
|
return LocalTrade.bt_open_open_trade_count
|
|
|
|
@staticmethod
|
|
def stoploss_reinitialization(desired_stoploss: float):
|
|
"""
|
|
Adjust initial Stoploss to desired stoploss for all open trades.
|
|
"""
|
|
trade: Trade
|
|
for trade in Trade.get_open_trades():
|
|
logger.info(f"Found open trade: {trade}")
|
|
|
|
# skip case if trailing-stop changed the stoploss already.
|
|
if not trade.is_stop_loss_trailing and trade.initial_stop_loss_pct != desired_stoploss:
|
|
# Stoploss value got changed
|
|
|
|
logger.info(f"Stoploss for {trade} needs adjustment...")
|
|
# Force reset of stoploss
|
|
trade.stop_loss = 0.0
|
|
trade.initial_stop_loss_pct = None
|
|
trade.adjust_stop_loss(trade.open_rate, desired_stoploss)
|
|
logger.info(f"New stoploss: {trade.stop_loss}.")
|
|
|
|
@classmethod
|
|
def from_json(cls, json_str: str) -> Self:
|
|
"""
|
|
Create a Trade instance from a json string.
|
|
|
|
Used for debugging purposes - please keep.
|
|
:param json_str: json string to parse
|
|
:return: Trade instance
|
|
"""
|
|
import rapidjson
|
|
|
|
data = rapidjson.loads(json_str)
|
|
trade = cls(
|
|
__FROM_JSON=True,
|
|
id=data["trade_id"],
|
|
pair=data["pair"],
|
|
base_currency=data["base_currency"],
|
|
stake_currency=data["quote_currency"],
|
|
is_open=data["is_open"],
|
|
exchange=data["exchange"],
|
|
amount=data["amount"],
|
|
amount_requested=data["amount_requested"],
|
|
stake_amount=data["stake_amount"],
|
|
strategy=data["strategy"],
|
|
enter_tag=data["enter_tag"],
|
|
timeframe=data["timeframe"],
|
|
fee_open=data["fee_open"],
|
|
fee_open_cost=data["fee_open_cost"],
|
|
fee_open_currency=data["fee_open_currency"],
|
|
fee_close=data["fee_close"],
|
|
fee_close_cost=data["fee_close_cost"],
|
|
fee_close_currency=data["fee_close_currency"],
|
|
open_date=datetime.fromtimestamp(data["open_timestamp"] // 1000, tz=timezone.utc),
|
|
open_rate=data["open_rate"],
|
|
open_rate_requested=data["open_rate_requested"],
|
|
open_trade_value=data["open_trade_value"],
|
|
close_date=(
|
|
datetime.fromtimestamp(data["close_timestamp"] // 1000, tz=timezone.utc)
|
|
if data["close_timestamp"]
|
|
else None
|
|
),
|
|
realized_profit=data["realized_profit"],
|
|
close_rate=data["close_rate"],
|
|
close_rate_requested=data["close_rate_requested"],
|
|
close_profit=data["close_profit"],
|
|
close_profit_abs=data["close_profit_abs"],
|
|
exit_reason=data["exit_reason"],
|
|
exit_order_status=data["exit_order_status"],
|
|
stop_loss=data["stop_loss_abs"],
|
|
stop_loss_pct=data["stop_loss_ratio"],
|
|
initial_stop_loss=data["initial_stop_loss_abs"],
|
|
initial_stop_loss_pct=data["initial_stop_loss_ratio"],
|
|
min_rate=data["min_rate"],
|
|
max_rate=data["max_rate"],
|
|
leverage=data["leverage"],
|
|
interest_rate=data["interest_rate"],
|
|
liquidation_price=data["liquidation_price"],
|
|
is_short=data["is_short"],
|
|
trading_mode=data["trading_mode"],
|
|
funding_fees=data["funding_fees"],
|
|
amount_precision=data.get("amount_precision", None),
|
|
price_precision=data.get("price_precision", None),
|
|
precision_mode=data.get("precision_mode", None),
|
|
precision_mode_price=data.get("precision_mode_price", data.get("precision_mode", None)),
|
|
contract_size=data.get("contract_size", None),
|
|
)
|
|
for order in data["orders"]:
|
|
order_obj = Order(
|
|
amount=order["amount"],
|
|
ft_amount=order["amount"],
|
|
ft_order_side=order["ft_order_side"],
|
|
ft_pair=order["pair"],
|
|
ft_is_open=order["is_open"],
|
|
order_id=order["order_id"],
|
|
status=order["status"],
|
|
average=order["average"],
|
|
cost=order["cost"],
|
|
filled=order["filled"],
|
|
order_date=datetime.strptime(order["order_date"], DATETIME_PRINT_FORMAT),
|
|
order_filled_date=(
|
|
datetime.fromtimestamp(order["order_filled_timestamp"] // 1000, tz=timezone.utc)
|
|
if order["order_filled_timestamp"]
|
|
else None
|
|
),
|
|
order_type=order["order_type"],
|
|
price=order["price"],
|
|
ft_price=order["price"],
|
|
remaining=order["remaining"],
|
|
funding_fee=order.get("funding_fee", None),
|
|
ft_order_tag=order.get("ft_order_tag", None),
|
|
)
|
|
trade.orders.append(order_obj)
|
|
|
|
return trade
|
|
|
|
|
|
class Trade(ModelBase, LocalTrade):
|
|
"""
|
|
Trade database model.
|
|
Also handles updating and querying trades
|
|
|
|
Note: Fields must be aligned with LocalTrade class
|
|
"""
|
|
|
|
__tablename__ = "trades"
|
|
session: ClassVar[SessionType]
|
|
|
|
use_db: bool = True
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True) # type: ignore
|
|
|
|
orders: Mapped[List[Order]] = relationship(
|
|
"Order", order_by="Order.id", cascade="all, delete-orphan", lazy="selectin", innerjoin=True
|
|
) # type: ignore
|
|
custom_data: Mapped[List[_CustomData]] = relationship(
|
|
"_CustomData", cascade="all, delete-orphan", lazy="raise"
|
|
)
|
|
|
|
exchange: Mapped[str] = mapped_column(String(25), nullable=False) # type: ignore
|
|
pair: Mapped[str] = mapped_column(String(25), nullable=False, index=True) # type: ignore
|
|
base_currency: Mapped[Optional[str]] = mapped_column(String(25), nullable=True) # type: ignore
|
|
stake_currency: Mapped[Optional[str]] = mapped_column(String(25), nullable=True) # type: ignore
|
|
is_open: Mapped[bool] = mapped_column(nullable=False, default=True, index=True) # type: ignore
|
|
fee_open: Mapped[float] = mapped_column(Float(), nullable=False, default=0.0) # type: ignore
|
|
fee_open_cost: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
fee_open_currency: Mapped[Optional[str]] = mapped_column( # type: ignore
|
|
String(25), nullable=True
|
|
)
|
|
fee_close: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=False, default=0.0
|
|
)
|
|
fee_close_cost: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
fee_close_currency: Mapped[Optional[str]] = mapped_column( # type: ignore
|
|
String(25), nullable=True
|
|
)
|
|
open_rate: Mapped[float] = mapped_column(Float()) # type: ignore
|
|
open_rate_requested: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True
|
|
)
|
|
# open_trade_value - calculated via _calc_open_trade_value
|
|
open_trade_value: Mapped[float] = mapped_column(Float(), nullable=True) # type: ignore
|
|
close_rate: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
close_rate_requested: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
realized_profit: Mapped[float] = mapped_column( # type: ignore
|
|
Float(), default=0.0, nullable=True
|
|
)
|
|
close_profit: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
close_profit_abs: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
stake_amount: Mapped[float] = mapped_column(Float(), nullable=False) # type: ignore
|
|
max_stake_amount: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
amount: Mapped[float] = mapped_column(Float()) # type: ignore
|
|
amount_requested: Mapped[Optional[float]] = mapped_column(Float()) # type: ignore
|
|
open_date: Mapped[datetime] = mapped_column( # type: ignore
|
|
nullable=False, default=datetime.now
|
|
)
|
|
close_date: Mapped[Optional[datetime]] = mapped_column() # type: ignore
|
|
# absolute value of the stop loss
|
|
stop_loss: Mapped[float] = mapped_column(Float(), nullable=True, default=0.0) # type: ignore
|
|
# percentage value of the stop loss
|
|
stop_loss_pct: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
# absolute value of the initial stop loss
|
|
initial_stop_loss: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True, default=0.0
|
|
)
|
|
# percentage value of the initial stop loss
|
|
initial_stop_loss_pct: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True
|
|
)
|
|
is_stop_loss_trailing: Mapped[bool] = mapped_column( # type: ignore
|
|
nullable=False, default=False
|
|
)
|
|
# absolute value of the highest reached price
|
|
max_rate: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True, default=0.0
|
|
)
|
|
# Lowest price reached
|
|
min_rate: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
exit_reason: Mapped[Optional[str]] = mapped_column( # type: ignore
|
|
String(CUSTOM_TAG_MAX_LENGTH), nullable=True
|
|
)
|
|
exit_order_status: Mapped[Optional[str]] = mapped_column( # type: ignore
|
|
String(100), nullable=True
|
|
)
|
|
strategy: Mapped[Optional[str]] = mapped_column(String(100), nullable=True) # type: ignore
|
|
enter_tag: Mapped[Optional[str]] = mapped_column( # type: ignore
|
|
String(CUSTOM_TAG_MAX_LENGTH), nullable=True
|
|
)
|
|
timeframe: Mapped[Optional[int]] = mapped_column(Integer, nullable=True) # type: ignore
|
|
|
|
trading_mode: Mapped[TradingMode] = mapped_column( # type: ignore
|
|
Enum(TradingMode), nullable=True
|
|
)
|
|
amount_precision: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True
|
|
)
|
|
price_precision: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
precision_mode: Mapped[Optional[int]] = mapped_column(Integer, nullable=True) # type: ignore
|
|
precision_mode_price: Mapped[Optional[int]] = mapped_column( # type: ignore
|
|
Integer, nullable=True
|
|
)
|
|
contract_size: Mapped[Optional[float]] = mapped_column(Float(), nullable=True) # type: ignore
|
|
|
|
# Leverage trading properties
|
|
leverage: Mapped[float] = mapped_column(Float(), nullable=True, default=1.0) # type: ignore
|
|
is_short: Mapped[bool] = mapped_column(nullable=False, default=False) # type: ignore
|
|
liquidation_price: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True
|
|
)
|
|
|
|
# Margin Trading Properties
|
|
interest_rate: Mapped[float] = mapped_column( # type: ignore
|
|
Float(), nullable=False, default=0.0
|
|
)
|
|
|
|
# Futures properties
|
|
funding_fees: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True, default=None
|
|
)
|
|
funding_fee_running: Mapped[Optional[float]] = mapped_column( # type: ignore
|
|
Float(), nullable=True, default=None
|
|
)
|
|
|
|
def __init__(self, **kwargs):
|
|
from_json = kwargs.pop("__FROM_JSON", None)
|
|
super().__init__(**kwargs)
|
|
if not from_json:
|
|
# Skip recalculation when loading from json
|
|
self.realized_profit = 0
|
|
self.recalc_open_trade_value()
|
|
|
|
@validates("enter_tag", "exit_reason")
|
|
def validate_string_len(self, key, value):
|
|
max_len = getattr(self.__class__, key).prop.columns[0].type.length
|
|
if value and len(value) > max_len:
|
|
return value[:max_len]
|
|
return value
|
|
|
|
def delete(self) -> None:
|
|
for order in self.orders:
|
|
Order.session.delete(order)
|
|
|
|
CustomDataWrapper.delete_custom_data(trade_id=self.id)
|
|
|
|
Trade.session.delete(self)
|
|
Trade.commit()
|
|
|
|
@staticmethod
|
|
def commit():
|
|
Trade.session.commit()
|
|
|
|
@staticmethod
|
|
def rollback():
|
|
Trade.session.rollback()
|
|
|
|
@staticmethod
|
|
def get_trades_proxy(
|
|
*,
|
|
pair: Optional[str] = None,
|
|
is_open: Optional[bool] = None,
|
|
open_date: Optional[datetime] = None,
|
|
close_date: Optional[datetime] = None,
|
|
) -> List["LocalTrade"]:
|
|
"""
|
|
Helper function to query Trades.j
|
|
Returns a List of trades, filtered on the parameters given.
|
|
In live mode, converts the filter to a database query and returns all rows
|
|
In Backtest mode, uses filters on Trade.bt_trades to get the result.
|
|
|
|
:return: unsorted List[Trade]
|
|
"""
|
|
if Trade.use_db:
|
|
trade_filter = []
|
|
if pair:
|
|
trade_filter.append(Trade.pair == pair)
|
|
if open_date:
|
|
trade_filter.append(Trade.open_date > open_date)
|
|
if close_date:
|
|
trade_filter.append(Trade.close_date > close_date)
|
|
if is_open is not None:
|
|
trade_filter.append(Trade.is_open.is_(is_open))
|
|
return cast(List[LocalTrade], Trade.get_trades(trade_filter).all())
|
|
else:
|
|
return LocalTrade.get_trades_proxy(
|
|
pair=pair, is_open=is_open, open_date=open_date, close_date=close_date
|
|
)
|
|
|
|
@staticmethod
|
|
def get_trades_query(trade_filter=None, include_orders: bool = True) -> Select:
|
|
"""
|
|
Helper function to query Trades using filters.
|
|
NOTE: Not supported in Backtesting.
|
|
:param trade_filter: Optional filter to apply to trades
|
|
Can be either a Filter object, or a List of filters
|
|
e.g. `(trade_filter=[Trade.id == trade_id, Trade.is_open.is_(True),])`
|
|
e.g. `(trade_filter=Trade.id == trade_id)`
|
|
:return: unsorted query object
|
|
"""
|
|
if not Trade.use_db:
|
|
raise NotImplementedError("`Trade.get_trades()` not supported in backtesting mode.")
|
|
if trade_filter is not None:
|
|
if not isinstance(trade_filter, list):
|
|
trade_filter = [trade_filter]
|
|
this_query = select(Trade).filter(*trade_filter)
|
|
else:
|
|
this_query = select(Trade)
|
|
if not include_orders:
|
|
# Don't load order relations
|
|
# Consider using noload or raiseload instead of lazyload
|
|
this_query = this_query.options(lazyload(Trade.orders))
|
|
return this_query
|
|
|
|
@staticmethod
|
|
def get_trades(trade_filter=None, include_orders: bool = True) -> ScalarResult["Trade"]:
|
|
"""
|
|
Helper function to query Trades using filters.
|
|
NOTE: Not supported in Backtesting.
|
|
:param trade_filter: Optional filter to apply to trades
|
|
Can be either a Filter object, or a List of filters
|
|
e.g. `(trade_filter=[Trade.id == trade_id, Trade.is_open.is_(True),])`
|
|
e.g. `(trade_filter=Trade.id == trade_id)`
|
|
:return: unsorted query object
|
|
"""
|
|
query = Trade.get_trades_query(trade_filter, include_orders)
|
|
# this should remain split. if use_db is False, session is not available and the above will
|
|
# raise an exception.
|
|
return Trade.session.scalars(query)
|
|
|
|
@staticmethod
|
|
def get_open_trades_without_assigned_fees():
|
|
"""
|
|
Returns all open trades which don't have open fees set correctly
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
return Trade.get_trades(
|
|
[
|
|
Trade.fee_open_currency.is_(None),
|
|
Trade.orders.any(),
|
|
Trade.is_open.is_(True),
|
|
]
|
|
).all()
|
|
|
|
@staticmethod
|
|
def get_closed_trades_without_assigned_fees():
|
|
"""
|
|
Returns all closed trades which don't have fees set correctly
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
return Trade.get_trades(
|
|
[
|
|
Trade.fee_close_currency.is_(None),
|
|
Trade.orders.any(),
|
|
Trade.is_open.is_(False),
|
|
]
|
|
).all()
|
|
|
|
@staticmethod
|
|
def get_total_closed_profit() -> float:
|
|
"""
|
|
Retrieves total realized profit
|
|
"""
|
|
if Trade.use_db:
|
|
total_profit = Trade.session.execute(
|
|
select(func.sum(Trade.close_profit_abs)).filter(Trade.is_open.is_(False))
|
|
).scalar_one()
|
|
else:
|
|
total_profit = sum(
|
|
t.close_profit_abs # type: ignore
|
|
for t in LocalTrade.get_trades_proxy(is_open=False)
|
|
)
|
|
return total_profit or 0
|
|
|
|
@staticmethod
|
|
def total_open_trades_stakes() -> float:
|
|
"""
|
|
Calculates total invested amount in open trades
|
|
in stake currency
|
|
"""
|
|
if Trade.use_db:
|
|
total_open_stake_amount = Trade.session.scalar(
|
|
select(func.sum(Trade.stake_amount)).filter(Trade.is_open.is_(True))
|
|
)
|
|
else:
|
|
total_open_stake_amount = sum(
|
|
t.stake_amount for t in LocalTrade.get_trades_proxy(is_open=True)
|
|
)
|
|
return total_open_stake_amount or 0
|
|
|
|
@staticmethod
|
|
def get_overall_performance(minutes=None) -> List[Dict[str, Any]]:
|
|
"""
|
|
Returns List of dicts containing all Trades, including profit and trade count
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
filters: List = [Trade.is_open.is_(False)]
|
|
if minutes:
|
|
start_date = datetime.now(timezone.utc) - timedelta(minutes=minutes)
|
|
filters.append(Trade.close_date >= start_date)
|
|
|
|
pair_rates = Trade.session.execute(
|
|
select(
|
|
Trade.pair,
|
|
func.sum(Trade.close_profit).label("profit_sum"),
|
|
func.sum(Trade.close_profit_abs).label("profit_sum_abs"),
|
|
func.count(Trade.pair).label("count"),
|
|
)
|
|
.filter(*filters)
|
|
.group_by(Trade.pair)
|
|
.order_by(desc("profit_sum_abs"))
|
|
).all()
|
|
|
|
return [
|
|
{
|
|
"pair": pair,
|
|
"profit_ratio": profit,
|
|
"profit": round(profit * 100, 2), # Compatibility mode
|
|
"profit_pct": round(profit * 100, 2),
|
|
"profit_abs": profit_abs,
|
|
"count": count,
|
|
}
|
|
for pair, profit, profit_abs, count in pair_rates
|
|
]
|
|
|
|
@staticmethod
|
|
def get_enter_tag_performance(pair: Optional[str]) -> List[Dict[str, Any]]:
|
|
"""
|
|
Returns List of dicts containing all Trades, based on buy tag performance
|
|
Can either be average for all pairs or a specific pair provided
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
|
|
filters: List = [Trade.is_open.is_(False)]
|
|
if pair is not None:
|
|
filters.append(Trade.pair == pair)
|
|
|
|
enter_tag_perf = Trade.session.execute(
|
|
select(
|
|
Trade.enter_tag,
|
|
func.sum(Trade.close_profit).label("profit_sum"),
|
|
func.sum(Trade.close_profit_abs).label("profit_sum_abs"),
|
|
func.count(Trade.pair).label("count"),
|
|
)
|
|
.filter(*filters)
|
|
.group_by(Trade.enter_tag)
|
|
.order_by(desc("profit_sum_abs"))
|
|
).all()
|
|
|
|
return [
|
|
{
|
|
"enter_tag": enter_tag if enter_tag is not None else "Other",
|
|
"profit_ratio": profit,
|
|
"profit_pct": round(profit * 100, 2),
|
|
"profit_abs": profit_abs,
|
|
"count": count,
|
|
}
|
|
for enter_tag, profit, profit_abs, count in enter_tag_perf
|
|
]
|
|
|
|
@staticmethod
|
|
def get_exit_reason_performance(pair: Optional[str]) -> List[Dict[str, Any]]:
|
|
"""
|
|
Returns List of dicts containing all Trades, based on exit reason performance
|
|
Can either be average for all pairs or a specific pair provided
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
|
|
filters: List = [Trade.is_open.is_(False)]
|
|
if pair is not None:
|
|
filters.append(Trade.pair == pair)
|
|
sell_tag_perf = Trade.session.execute(
|
|
select(
|
|
Trade.exit_reason,
|
|
func.sum(Trade.close_profit).label("profit_sum"),
|
|
func.sum(Trade.close_profit_abs).label("profit_sum_abs"),
|
|
func.count(Trade.pair).label("count"),
|
|
)
|
|
.filter(*filters)
|
|
.group_by(Trade.exit_reason)
|
|
.order_by(desc("profit_sum_abs"))
|
|
).all()
|
|
|
|
return [
|
|
{
|
|
"exit_reason": exit_reason if exit_reason is not None else "Other",
|
|
"profit_ratio": profit,
|
|
"profit_pct": round(profit * 100, 2),
|
|
"profit_abs": profit_abs,
|
|
"count": count,
|
|
}
|
|
for exit_reason, profit, profit_abs, count in sell_tag_perf
|
|
]
|
|
|
|
@staticmethod
|
|
def get_mix_tag_performance(pair: Optional[str]) -> List[Dict[str, Any]]:
|
|
"""
|
|
Returns List of dicts containing all Trades, based on entry_tag + exit_reason performance
|
|
Can either be average for all pairs or a specific pair provided
|
|
NOTE: Not supported in Backtesting.
|
|
"""
|
|
|
|
filters: List = [Trade.is_open.is_(False)]
|
|
if pair is not None:
|
|
filters.append(Trade.pair == pair)
|
|
mix_tag_perf = Trade.session.execute(
|
|
select(
|
|
Trade.id,
|
|
Trade.enter_tag,
|
|
Trade.exit_reason,
|
|
func.sum(Trade.close_profit).label("profit_sum"),
|
|
func.sum(Trade.close_profit_abs).label("profit_sum_abs"),
|
|
func.count(Trade.pair).label("count"),
|
|
)
|
|
.filter(*filters)
|
|
.group_by(Trade.id)
|
|
.order_by(desc("profit_sum_abs"))
|
|
).all()
|
|
|
|
resp: List[Dict] = []
|
|
for _, enter_tag, exit_reason, profit, profit_abs, count in mix_tag_perf:
|
|
enter_tag = enter_tag if enter_tag is not None else "Other"
|
|
exit_reason = exit_reason if exit_reason is not None else "Other"
|
|
|
|
if exit_reason is not None and enter_tag is not None:
|
|
mix_tag = enter_tag + " " + exit_reason
|
|
i = 0
|
|
if not any(item["mix_tag"] == mix_tag for item in resp):
|
|
resp.append(
|
|
{
|
|
"mix_tag": mix_tag,
|
|
"profit_ratio": profit,
|
|
"profit_pct": round(profit * 100, 2),
|
|
"profit_abs": profit_abs,
|
|
"count": count,
|
|
}
|
|
)
|
|
else:
|
|
while i < len(resp):
|
|
if resp[i]["mix_tag"] == mix_tag:
|
|
resp[i] = {
|
|
"mix_tag": mix_tag,
|
|
"profit_ratio": profit + resp[i]["profit_ratio"],
|
|
"profit_pct": round(profit + resp[i]["profit_ratio"] * 100, 2),
|
|
"profit_abs": profit_abs + resp[i]["profit_abs"],
|
|
"count": 1 + resp[i]["count"],
|
|
}
|
|
i += 1
|
|
|
|
return resp
|
|
|
|
@staticmethod
|
|
def get_best_pair(start_date: Optional[datetime] = None):
|
|
"""
|
|
Get best pair with closed trade.
|
|
NOTE: Not supported in Backtesting.
|
|
:returns: Tuple containing (pair, profit_sum)
|
|
"""
|
|
filters: List = [Trade.is_open.is_(False)]
|
|
if start_date:
|
|
filters.append(Trade.close_date >= start_date)
|
|
|
|
best_pair = Trade.session.execute(
|
|
select(Trade.pair, func.sum(Trade.close_profit).label("profit_sum"))
|
|
.filter(*filters)
|
|
.group_by(Trade.pair)
|
|
.order_by(desc("profit_sum"))
|
|
).first()
|
|
|
|
return best_pair
|
|
|
|
@staticmethod
|
|
def get_trading_volume(start_date: Optional[datetime] = None) -> float:
|
|
"""
|
|
Get Trade volume based on Orders
|
|
NOTE: Not supported in Backtesting.
|
|
:returns: Tuple containing (pair, profit_sum)
|
|
"""
|
|
filters = [Order.status == "closed"]
|
|
if start_date:
|
|
filters.append(Order.order_filled_date >= start_date)
|
|
trading_volume = Trade.session.execute(
|
|
select(func.sum(Order.cost).label("volume")).filter(*filters)
|
|
).scalar_one()
|
|
return trading_volume or 0.0
|