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add mode to set the pairlist to blacklist additional to whitelist

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adhere to _number_pairs
This commit is contained in:
Bloodhunter4rc
2023-06-24 12:38:31 +02:00
parent 6e143d4a5d
commit 36b33fb407
2 changed files with 25 additions and 2 deletions
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3
docs/includes/pairlists.md
View File

@@ -184,6 +184,7 @@ The RemotePairList is defined in the pairlists section of the configuration sett
"pairlists": [
{
"method": "RemotePairList",
"mode": "whitelist",
"pairlist_url": "https://example.com/pairlist",
"number_assets": 10,
"refresh_period": 1800,
@@ -194,6 +195,8 @@ The RemotePairList is defined in the pairlists section of the configuration sett
]
```
The `mode` option specifies if the pairlist should be used as a `blacklist` or as a `whitelist`. The default value is "whitelist".
The `pairlist_url` option specifies the URL of the remote server where the pairlist is located, or the path to a local file (if file:/// is prepended). This allows the user to use either a remote server or a local file as the source for the pairlist.
The user is responsible for providing a server or local file that returns a JSON object with the following structure:

24
freqtrade/plugins/pairlist/RemotePairList.py
View File

@@ -40,6 +40,7 @@ class RemotePairList(IPairList):
'`pairlist_url` not specified. Please check your configuration '
'for "pairlist.config.pairlist_url"')
self._mode = self._pairlistconfig.get('mode', 'whitelist')
self._number_pairs = self._pairlistconfig['number_assets']
self._refresh_period: int = self._pairlistconfig.get('refresh_period', 1800)
self._keep_pairlist_on_failure = self._pairlistconfig.get('keep_pairlist_on_failure', True)
@@ -250,6 +251,25 @@ class RemotePairList(IPairList):
:return: new whitelist
"""
rpl_pairlist = self.gen_pairlist(tickers)
merged_list = pairlist + rpl_pairlist
merged_list = sorted(set(merged_list), key=merged_list.index)
merged_list = []
filtered = []
if self._mode == "whitelist":
merged_list = pairlist + rpl_pairlist
merged_list = sorted(set(merged_list), key=merged_list.index)
elif self._mode == "blacklist":
for pair in pairlist:
if pair not in rpl_pairlist:
merged_list.append(pair)
else:
filtered.append(pair)
if filtered:
self.log_once(f"Blacklist - Filtered out pairs: {filtered}", logger.info)
else:
raise OperationalException(
'`mode` not configured correctly. Supported Modes: '
'are "whitelist","blacklist"')
merged_list = merged_list[:self._number_pairs]
return merged_list