delete separate pairlist

freqtrade/pairlist/VolumePrecisionPairList.py

@@ -1,89 +0,0 @@
-"""
-Static List provider
-
-Provides lists as configured in config.json
-
-"""
-import logging
-from typing import List
-
-from cachetools import TTLCache, cached
-
-from freqtrade.pairlist.IPairList import IPairList
-from freqtrade import OperationalException
-
-
-logger = logging.getLogger(__name__)
-
-SORT_VALUES = ['askVolume', 'bidVolume', 'quoteVolume']
-
-
-class VolumePrecisionPairList(IPairList):
-
-    def __init__(self, freqtrade, config: dict) -> None:
-        super().__init__(freqtrade, config)
-        self._whitelistconf = self._config.get('pairlist', {}).get('config')
-        if 'number_assets' not in self._whitelistconf:
-            raise OperationalException(
-                f'`number_assets` not specified. Please check your configuration '
-                'for "pairlist.config.number_assets"')
-        self._number_pairs = self._whitelistconf['number_assets']
-        self._sort_key = self._whitelistconf.get('sort_key', 'quoteVolume')
-
-        if not self._freqtrade.exchange.exchange_has('fetchTickers'):
-            raise OperationalException(
-                'Exchange does not support dynamic whitelist.'
-                'Please edit your config and restart the bot'
-            )
-        if not self._validate_keys(self._sort_key):
-            raise OperationalException(
-                f'key {self._sort_key} not in {SORT_VALUES}')
-
-    def _validate_keys(self, key):
-        return key in SORT_VALUES
-
-    def short_desc(self) -> str:
-        """
-        Short whitelist method description - used for startup-messages
-        -> Please overwrite in subclasses
-        """
-        return f"{self.name} - top {self._whitelistconf['number_assets']} volume pairs."
-
-    def refresh_pairlist(self) -> None:
-        """
-        Refreshes pairlists and assigns them to self._whitelist and self._blacklist respectively
-        -> Please overwrite in subclasses
-        """
-        # Generate dynamic whitelist
-        pairs = self._gen_pair_whitelist(self._config['stake_currency'], self._sort_key)
-        # Validate whitelist to only have active market pairs
-        self._whitelist = self._validate_whitelist(pairs)[:self._number_pairs]
-
-    @cached(TTLCache(maxsize=1, ttl=1800))
-    def _gen_pair_whitelist(self, base_currency: str, key: str) -> List[str]:
-        """
-        Updates the whitelist with with a dynamically generated list
-        :param base_currency: base currency as str
-        :param key: sort key (defaults to 'quoteVolume')
-        :return: List of pairs
-        """
-
-        tickers = self._freqtrade.exchange.get_tickers()
-        # check length so that we make sure that '/' is actually in the string
-        tickers = [v for k, v in tickers.items()
-                   if len(k.split('/')) == 2 and k.split('/')[1] == base_currency]
-
-        if self._freqtrade.strategy.stoploss is not None:
-            precisions = [self._freqtrade.exchange.markets[
-                t["symbol"]]["precision"].get("price") for t in tickers]
-            tickers = [t for t, p in zip(tickers, precisions) if (
-                self._freqtrade.exchange.symbol_price_prec(
-                    t["symbol"],
-                    self._freqtrade.get_target_bid(
-                        t["symbol"], t) * (1 + self._freqtrade.strategy.stoploss)
-                    ) <= self._freqtrade.get_target_bid(t["symbol"], t)
-                )]
-
-        sorted_tickers = sorted(tickers, reverse=True, key=lambda t: t[key])
-        pairs = [s['symbol'] for s in sorted_tickers]
-        return pairs