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Only load markets once

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Increases startup speed by 6s on binance (from 9 to 3s).
This commit is contained in:
Matthias
2024-06-04 19:01:00 +02:00
parent fbee48a106
commit a2251d045c
1 changed files with 14 additions and 9 deletions
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23
freqtrade/exchange/exchange.py
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@@ -530,14 +530,19 @@ class Exchange:
amount, self.get_precision_amount(pair), self.precisionMode, contract_size amount, self.get_precision_amount(pair), self.precisionMode, contract_size
) )
def _load_async_markets(self, reload: bool = False) -> None: def _load_async_markets(self, reload: bool = False) -> Dict[str, Any]:
try: try:
if self._api_async: if self._api_async:
self.loop.run_until_complete(self._api_async.load_markets(reload=reload, params={})) markets = self.loop.run_until_complete(
self._api_async.load_markets(reload=reload, params={})
)
except (asyncio.TimeoutError, ccxt.BaseError) as e: if isinstance(markets, Exception):
logger.warning("Could not load async markets. Reason: %s", e) raise markets
return return markets
except asyncio.TimeoutError as e:
logger.warning("Could not load markets. Reason: %s", e)
raise TemporaryError from e
def reload_markets(self, force: bool = False, *, load_leverage_tiers: bool = True) -> None: def reload_markets(self, force: bool = False, *, load_leverage_tiers: bool = True) -> None:
""" """
@@ -554,9 +559,9 @@ class Exchange:
return None return None
logger.debug("Performing scheduled market reload..") logger.debug("Performing scheduled market reload..")
try: try:
self._markets = self._api.load_markets(reload=True, params={}) # Reload async markets, then assign them to sync api
# Also reload async markets to avoid issues with newly listed pairs self._markets = self._load_async_markets(reload=True)
self._load_async_markets(reload=True) self._api.set_markets(self._api_async.markets, self._api_async.currencies)
self._last_markets_refresh = dt_ts() self._last_markets_refresh = dt_ts()
if is_initial and self._ft_has["needs_trading_fees"]: if is_initial and self._ft_has["needs_trading_fees"]:
@@ -564,7 +569,7 @@ class Exchange:
if load_leverage_tiers and self.trading_mode == TradingMode.FUTURES: if load_leverage_tiers and self.trading_mode == TradingMode.FUTURES:
self.fill_leverage_tiers() self.fill_leverage_tiers()
except ccxt.BaseError: except (ccxt.BaseError, TemporaryError):
logger.exception("Could not load markets.") logger.exception("Could not load markets.")
def validate_stakecurrency(self, stake_currency: str) -> None: def validate_stakecurrency(self, stake_currency: str) -> None: