adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

comment updates, formatting, TODOs

Browse Source
This commit is contained in:
Sam Germain
2021-09-08 01:12:08 -06:00
parent 88a5a30a50
commit 3656625747
1 changed files with 48 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
freqtrade/freqtradebot.py
View File

@@ -66,6 +66,7 @@ class FreqtradeBot(LoggingMixin):
init_db(self.config.get('db_url', None), clean_open_orders=self.config['dry_run'])
# TODO-lev: Do anything with this?
self.wallets = Wallets(self.config, self.exchange)
PairLocks.timeframe = self.config['timeframe']
@@ -77,6 +78,7 @@ class FreqtradeBot(LoggingMixin):
# so anything in the Freqtradebot instance should be ready (initialized), including
# the initial state of the bot.
# Keep this at the end of this initialization method.
# TODO-lev: Do I need to consider the rpc, pairlists or dataprovider?
self.rpc: RPCManager = RPCManager(self)
self.pairlists = PairListManager(self.exchange, self.config)
@@ -98,7 +100,7 @@ class FreqtradeBot(LoggingMixin):
initial_state = self.config.get('initial_state')
self.state = State[initial_state.upper()] if initial_state else State.STOPPED
# Protect sell-logic from forcesell and vice versa
# Protect exit-logic from forcesell and vice versa
self._exit_lock = Lock()
LoggingMixin.__init__(self, logger, timeframe_to_seconds(self.strategy.timeframe))
@@ -170,9 +172,9 @@ class FreqtradeBot(LoggingMixin):
# Check and handle any timed out open orders
self.check_handle_timedout()
# Protect from collisions with forcesell.
# Protect from collisions with forceexit.
# Without this, freqtrade my try to recreate stoploss_on_exchange orders
# while selling is in process, since telegram messages arrive in an different thread.
# while exiting is in process, since telegram messages arrive in an different thread.
with self._exit_lock:
trades = Trade.get_open_trades()
# First process current opened trades (positions)
@@ -289,8 +291,8 @@ class FreqtradeBot(LoggingMixin):
def handle_insufficient_funds(self, trade: Trade):
"""
Determine if we ever opened a sell order for this trade.
If not, try update buy fees - otherwise "refind" the open order we obviously lost.
Determine if we ever opened a exiting order for this trade.
If not, try update entering fees - otherwise "refind" the open order we obviously lost.
"""
sell_order = trade.select_order('sell', None)
if sell_order:
@@ -312,7 +314,7 @@ class FreqtradeBot(LoggingMixin):
def refind_lost_order(self, trade):
"""
Try refinding a lost trade.
Only used when InsufficientFunds appears on sell orders (stoploss or sell).
Only used when InsufficientFunds appears on exit orders (stoploss or long sell/short buy).
Tries to walk the stored orders and sell them off eventually.
"""
logger.info(f"Trying to refind lost order for {trade}")
@@ -323,7 +325,7 @@ class FreqtradeBot(LoggingMixin):
logger.debug(f"Order {order} is no longer open.")
continue
if order.ft_order_side == 'buy':
# Skip buy side - this is handled by reupdate_buy_order_fees
# Skip buy side - this is handled by reupdate_enter_order_fees
continue
try:
fo = self.exchange.fetch_order_or_stoploss_order(order.order_id, order.ft_pair,
@@ -350,7 +352,7 @@ class FreqtradeBot(LoggingMixin):
def enter_positions(self) -> int:
"""
Tries to execute buy orders for new trades (positions)
Tries to execute long buy/short sell orders for new trades (positions)
"""
trades_created = 0
@@ -366,7 +368,7 @@ class FreqtradeBot(LoggingMixin):
if not whitelist:
logger.info("No currency pair in active pair whitelist, "
"but checking to sell open trades.")
"but checking to exit open trades.")
return trades_created
if PairLocks.is_global_lock():
lock = PairLocks.get_pair_longest_lock('*')
@@ -621,7 +623,7 @@ class FreqtradeBot(LoggingMixin):
def _notify_enter_cancel(self, trade: Trade, order_type: str, reason: str) -> None:
"""
Sends rpc notification when a buy cancel occurred.
Sends rpc notification when a buy/short cancel occurred.
"""
current_rate = self.exchange.get_rate(trade.pair, refresh=False, side="buy")
@@ -667,7 +669,7 @@ class FreqtradeBot(LoggingMixin):
def exit_positions(self, trades: List[Any]) -> int:
"""
Tries to execute sell orders for open trades (positions)
Tries to execute sell/exit_short orders for open trades (positions)
"""
trades_closed = 0
for trade in trades:
@@ -693,8 +695,8 @@ class FreqtradeBot(LoggingMixin):
def handle_trade(self, trade: Trade) -> bool:
"""
Sells the current pair if the threshold is reached and updates the trade record.
:return: True if trade has been sold, False otherwise
Sells/exits_short the current pair if the threshold is reached and updates the trade record.
:return: True if trade has been sold/exited_short, False otherwise
"""
if not trade.is_open:
raise DependencyException(f'Attempt to handle closed trade: {trade}')
@@ -702,7 +704,7 @@ class FreqtradeBot(LoggingMixin):
logger.debug('Handling %s ...', trade)
(enter, exit_) = (False, False)
# TODO-lev: change to use_exit_signal, ignore_roi_if_enter_signal
if (self.config.get('use_sell_signal', True) or
self.config.get('ignore_roi_if_buy_signal', False)):
analyzed_df, _ = self.dataprovider.get_analyzed_dataframe(trade.pair,
@@ -764,6 +766,8 @@ class FreqtradeBot(LoggingMixin):
Check if trade is fulfilled in which case the stoploss
on exchange should be added immediately if stoploss on exchange
is enabled.
# TODO-mg: liquidation price will always be on exchange, even though
# TODO-mg: stoploss_on_exchange might not be enabled
"""
logger.debug('Handling stoploss on exchange %s ...', trade)
@@ -782,6 +786,7 @@ class FreqtradeBot(LoggingMixin):
# We check if stoploss order is fulfilled
if stoploss_order and stoploss_order['status'] in ('closed', 'triggered'):
# TODO-lev: Update to exit reason
trade.sell_reason = SellType.STOPLOSS_ON_EXCHANGE.value
self.update_trade_state(trade, trade.stoploss_order_id, stoploss_order,
stoploss_order=True)
@@ -797,7 +802,7 @@ class FreqtradeBot(LoggingMixin):
# The trade can be closed already (sell-order fill confirmation came in this iteration)
return False
# If buy order is fulfilled but there is no stoploss, we add a stoploss on exchange
# If enter order is fulfilled but there is no stoploss, we add a stoploss on exchange
if not stoploss_order:
stoploss = self.edge.stoploss(pair=trade.pair) if self.edge else self.strategy.stoploss
stop_price = trade.open_rate * (1 + stoploss)
@@ -948,6 +953,7 @@ class FreqtradeBot(LoggingMixin):
Buy cancel - cancel order
:return: True if order was fully cancelled
"""
# TODO-lev: Pay back borrowed/interest and transfer back on margin trades
was_trade_fully_canceled = False
# Cancelled orders may have the status of 'canceled' or 'closed'
@@ -992,6 +998,8 @@ class FreqtradeBot(LoggingMixin):
# to the order dict acquired before cancelling.
# we need to fall back to the values from order if corder does not contain these keys.
trade.amount = filled_amount
# TODO-lev: Check edge cases, we don't want to make leverage > 1.0 if we don't have to
trade.stake_amount = trade.amount * trade.open_rate
self.update_trade_state(trade, trade.open_order_id, corder)
@@ -1000,13 +1008,15 @@ class FreqtradeBot(LoggingMixin):
reason += f", {constants.CANCEL_REASON['PARTIALLY_FILLED']}"
self.wallets.update()
# TODO-lev: Should short and exit_short be an order type?
self._notify_enter_cancel(trade, order_type=self.strategy.order_types['buy'],
reason=reason)
return was_trade_fully_canceled
def handle_cancel_exit(self, trade: Trade, order: Dict, reason: str) -> str:
"""
Sell cancel - cancel order and update trade
Sell/exit_short cancel - cancel order and update trade
:return: Reason for cancel
"""
# if trade is not partially completed, just cancel the order
@@ -1056,6 +1066,7 @@ class FreqtradeBot(LoggingMixin):
:return: amount to sell
:raise: DependencyException: if available balance is not within 2% of the available amount.
"""
# TODO-lev Maybe update?
# Update wallets to ensure amounts tied up in a stoploss is now free!
self.wallets.update()
trade_base_currency = self.exchange.get_pair_base_currency(pair)
@@ -1078,7 +1089,7 @@ class FreqtradeBot(LoggingMixin):
:param sell_reason: Reason the sell was triggered
:return: True if it succeeds (supported) False (not supported)
"""
sell_type = 'sell'
sell_type = 'sell' # TODO-lev: Update to exit
if sell_reason.sell_type in (SellType.STOP_LOSS, SellType.TRAILING_STOP_LOSS):
sell_type = 'stoploss'
@@ -1118,22 +1129,25 @@ class FreqtradeBot(LoggingMixin):
order_type = self.strategy.order_types.get("forcesell", order_type)
amount = self._safe_sell_amount(trade.pair, trade.amount)
time_in_force = self.strategy.order_time_in_force['sell']
time_in_force = self.strategy.order_time_in_force['sell'] # TODO-lev update to exit
if not strategy_safe_wrapper(self.strategy.confirm_trade_exit, default_retval=True)(
pair=trade.pair, trade=trade, order_type=order_type, amount=amount, rate=limit,
time_in_force=time_in_force, sell_reason=sell_reason.sell_reason,
current_time=datetime.now(timezone.utc)):
logger.info(f"User requested abortion of selling {trade.pair}")
current_time=datetime.now(timezone.utc)): # TODO-lev: Update to exit
logger.info(f"User requested abortion of exiting {trade.pair}")
return False
try:
# Execute sell and update trade record
order = self.exchange.create_order(pair=trade.pair,
ordertype=order_type, side="sell",
amount=amount, rate=limit,
time_in_force=time_in_force
)
order = self.exchange.create_order(
pair=trade.pair,
ordertype=order_type,
side="sell",
amount=amount,
rate=limit,
time_in_force=time_in_force
)
except InsufficientFundsError as e:
logger.warning(f"Unable to place order {e}.")
# Try to figure out what went wrong
@@ -1144,15 +1158,15 @@ class FreqtradeBot(LoggingMixin):
trade.orders.append(order_obj)
trade.open_order_id = order['id']
trade.sell_order_status = ''
trade.sell_order_status = '' # TODO-lev: Update to exit_order_status
trade.close_rate_requested = limit
trade.sell_reason = sell_reason.sell_reason
trade.sell_reason = sell_reason.sell_reason # TODO-lev: Update to exit_reason
# In case of market sell orders the order can be closed immediately
if order.get('status', 'unknown') in ('closed', 'expired'):
self.update_trade_state(trade, trade.open_order_id, order)
Trade.commit()
# Lock pair for one candle to prevent immediate re-buys
# Lock pair for one candle to prevent immediate re-trading
self.strategy.lock_pair(trade.pair, datetime.now(timezone.utc),
reason='Auto lock')
@@ -1187,7 +1201,7 @@ class FreqtradeBot(LoggingMixin):
'current_rate': current_rate,
'profit_amount': profit_trade,
'profit_ratio': profit_ratio,
'sell_reason': trade.sell_reason,
'sell_reason': trade.sell_reason, # TODO-lev: change to exit_reason
'open_date': trade.open_date,
'close_date': trade.close_date or datetime.utcnow(),
'stake_currency': self.config['stake_currency'],
@@ -1206,10 +1220,10 @@ class FreqtradeBot(LoggingMixin):
"""
Sends rpc notification when a sell cancel occurred.
"""
if trade.sell_order_status == reason:
if trade.sell_order_status == reason: # TODO-lev: Update to exit_order_status
return
else:
trade.sell_order_status = reason
trade.sell_order_status = reason # TODO-lev: Update to exit_order_status
profit_rate = trade.close_rate if trade.close_rate else trade.close_rate_requested
profit_trade = trade.calc_profit(rate=profit_rate)
@@ -1230,7 +1244,7 @@ class FreqtradeBot(LoggingMixin):
'current_rate': current_rate,
'profit_amount': profit_trade,
'profit_ratio': profit_ratio,
'sell_reason': trade.sell_reason,
'sell_reason': trade.sell_reason, # TODO-lev: trade to exit_reason
'open_date': trade.open_date,
'close_date': trade.close_date,
'stake_currency': self.config['stake_currency'],
@@ -1316,6 +1330,7 @@ class FreqtradeBot(LoggingMixin):
self.wallets.update()
if fee_abs != 0 and self.wallets.get_free(trade_base_currency) >= amount:
# Eat into dust if we own more than base currency
# TODO-lev: won't be in "base"(quote) currency for shorts
logger.info(f"Fee amount for {trade} was in base currency - "
f"Eating Fee {fee_abs} into dust.")
elif fee_abs != 0:
@@ -1392,6 +1407,7 @@ class FreqtradeBot(LoggingMixin):
trade.update_fee(fee_cost, fee_currency, fee_rate, order.get('side', ''))
if not isclose(amount, order_amount, abs_tol=constants.MATH_CLOSE_PREC):
# TODO-lev: leverage?
logger.warning(f"Amount {amount} does not match amount {trade.amount}")
raise DependencyException("Half bought? Amounts don't match")