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Merge branch 'develop' into pr/SmartManoj/6859

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Matthias
2022-06-23 20:43:35 +02:00
parent 2b61aa282a ddc355feb6
commit 8bf0bf10c5
116 changed files with 11323 additions and 9511 deletions
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74
freqtrade/exchange/exchange.py
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@@ -92,7 +92,7 @@ class Exchange:
it does basic validation whether the specified exchange and pairs are valid.
:return: None
"""
self._api: ccxt.Exchange = None
self._api: ccxt.Exchange
self._api_async: ccxt_async.Exchange = None
self._markets: Dict = {}
self._trading_fees: Dict[str, Any] = {}
@@ -291,7 +291,7 @@ class Exchange:
return self._markets
@property
def precisionMode(self) -> str:
def precisionMode(self) -> int:
"""exchange ccxt precisionMode"""
return self._api.precisionMode
@@ -322,7 +322,7 @@ class Exchange:
return int(self._ft_has.get('ohlcv_candle_limit_per_timeframe', {}).get(
timeframe, self._ft_has.get('ohlcv_candle_limit')))
def get_markets(self, base_currencies: List[str] = None, quote_currencies: List[str] = None,
def get_markets(self, base_currencies: List[str] = [], quote_currencies: List[str] = [],
spot_only: bool = False, margin_only: bool = False, futures_only: bool = False,
tradable_only: bool = True,
active_only: bool = False) -> Dict[str, Any]:
@@ -953,6 +953,12 @@ class Exchange:
order = self.check_dry_limit_order_filled(order)
return order
except KeyError as e:
from freqtrade.persistence import Order
order = Order.order_by_id(order_id)
if order:
ccxt_order = order.to_ccxt_object()
self._dry_run_open_orders[order_id] = ccxt_order
return ccxt_order
# Gracefully handle errors with dry-run orders.
raise InvalidOrderException(
f'Tried to get an invalid dry-run-order (id: {order_id}). Message: {e}') from e
@@ -1158,7 +1164,7 @@ class Exchange:
raise OperationalException(e) from e
@retrier(retries=API_FETCH_ORDER_RETRY_COUNT)
def fetch_order(self, order_id: str, pair: str, params={}) -> Dict:
def fetch_order(self, order_id: str, pair: str, params: Dict = {}) -> Dict:
if self._config['dry_run']:
return self.fetch_dry_run_order(order_id)
try:
@@ -1180,8 +1186,8 @@ class Exchange:
except ccxt.BaseError as e:
raise OperationalException(e) from e
# Assign method to fetch_stoploss_order to allow easy overriding in other classes
fetch_stoploss_order = fetch_order
def fetch_stoploss_order(self, order_id: str, pair: str, params: Dict = {}) -> Dict:
return self.fetch_order(order_id, pair, params)
def fetch_order_or_stoploss_order(self, order_id: str, pair: str,
stoploss_order: bool = False) -> Dict:
@@ -1206,7 +1212,7 @@ class Exchange:
and order.get('filled') == 0.0)
@retrier
def cancel_order(self, order_id: str, pair: str, params={}) -> Dict:
def cancel_order(self, order_id: str, pair: str, params: Dict = {}) -> Dict:
if self._config['dry_run']:
try:
order = self.fetch_dry_run_order(order_id)
@@ -1232,8 +1238,8 @@ class Exchange:
except ccxt.BaseError as e:
raise OperationalException(e) from e
# Assign method to cancel_stoploss_order to allow easy overriding in other classes
cancel_stoploss_order = cancel_order
def cancel_stoploss_order(self, order_id: str, pair: str, params: Dict = {}) -> Dict:
return self.cancel_order(order_id, pair, params)
def is_cancel_order_result_suitable(self, corder) -> bool:
if not isinstance(corder, dict):
@@ -1345,7 +1351,7 @@ class Exchange:
raise OperationalException(e) from e
@retrier
def fetch_bids_asks(self, symbols: List[str] = None, cached: bool = False) -> Dict:
def fetch_bids_asks(self, symbols: Optional[List[str]] = None, cached: bool = False) -> Dict:
"""
:param cached: Allow cached result
:return: fetch_tickers result
@@ -1373,7 +1379,7 @@ class Exchange:
raise OperationalException(e) from e
@retrier
def get_tickers(self, symbols: List[str] = None, cached: bool = False) -> Dict:
def get_tickers(self, symbols: Optional[List[str]] = None, cached: bool = False) -> Dict:
"""
:param cached: Allow cached result
:return: fetch_tickers result
@@ -1712,7 +1718,7 @@ class Exchange:
async def _async_get_historic_ohlcv(self, pair: str, timeframe: str,
since_ms: int, candle_type: CandleType,
is_new_pair: bool = False, raise_: bool = False,
until_ms: int = None
until_ms: Optional[int] = None
) -> Tuple[str, str, str, List]:
"""
Download historic ohlcv
@@ -1773,7 +1779,7 @@ class Exchange:
def refresh_latest_ohlcv(self, pair_list: ListPairsWithTimeframes, *,
since_ms: Optional[int] = None, cache: bool = True,
drop_incomplete: bool = None
drop_incomplete: Optional[bool] = None
) -> Dict[PairWithTimeframe, DataFrame]:
"""
Refresh in-memory OHLCV asynchronously and set `_klines` with the result
@@ -2125,10 +2131,11 @@ class Exchange:
except ccxt.BaseError as e:
raise OperationalException(e) from e
@retrier
def get_market_leverage_tiers(self, symbol) -> List[Dict]:
@retrier_async
async def get_market_leverage_tiers(self, symbol: str) -> Tuple[str, List[Dict]]:
try:
return self._api.fetch_market_leverage_tiers(symbol)
tier = await self._api_async.fetch_market_leverage_tiers(symbol)
return symbol, tier
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
@@ -2162,8 +2169,14 @@ class Exchange:
f"Initializing leverage_tiers for {len(symbols)} markets. "
"This will take about a minute.")
for symbol in sorted(symbols):
tiers[symbol] = self.get_market_leverage_tiers(symbol)
coros = [self.get_market_leverage_tiers(symbol) for symbol in sorted(symbols)]
for input_coro in chunks(coros, 100):
results = self.loop.run_until_complete(
asyncio.gather(*input_coro, return_exceptions=True))
for symbol, res in results:
tiers[symbol] = res
logger.info(f"Done initializing {len(symbols)} markets.")
@@ -2413,14 +2426,35 @@ class Exchange:
)
@staticmethod
def combine_funding_and_mark(funding_rates: DataFrame, mark_rates: DataFrame) -> DataFrame:
def combine_funding_and_mark(funding_rates: DataFrame, mark_rates: DataFrame,
futures_funding_rate: Optional[int] = None) -> DataFrame:
"""
Combine funding-rates and mark-rates dataframes
:param funding_rates: Dataframe containing Funding rates (Type FUNDING_RATE)
:param mark_rates: Dataframe containing Mark rates (Type mark_ohlcv_price)
:param futures_funding_rate: Fake funding rate to use if funding_rates are not available
"""
if futures_funding_rate is None:
return mark_rates.merge(
funding_rates, on='date', how="inner", suffixes=["_mark", "_fund"])
else:
if len(funding_rates) == 0:
# No funding rate candles - full fillup with fallback variable
mark_rates['open_fund'] = futures_funding_rate
return mark_rates.rename(
columns={'open': 'open_mark',
'close': 'close_mark',
'high': 'high_mark',
'low': 'low_mark',
'volume': 'volume_mark'})
return funding_rates.merge(mark_rates, on='date', how="inner", suffixes=["_fund", "_mark"])
else:
# Fill up missing funding_rate candles with fallback value
combined = mark_rates.merge(
funding_rates, on='date', how="outer", suffixes=["_mark", "_fund"]
)
combined['open_fund'] = combined['open_fund'].fillna(futures_funding_rate)
return combined
def calculate_funding_fees(
self,