Merge pull request #1390 from freqtrade/feat/dynamic_provider

Dynamic Pairlist provider

freqtrade/rpc/rpc.py

@@ -446,7 +446,8 @@ class RPC(object):
 
     def _rpc_whitelist(self) -> Dict:
         """ Returns the currently active whitelist"""
-        res = {'method': self._freqtrade.config.get('dynamic_whitelist', 0) or 'static',
+        res = {'method': self._freqtrade.pairlists.name,
+               'length': len(self._freqtrade.pairlists.whitelist),
                'whitelist': self._freqtrade.active_pair_whitelist
                }
         return res

freqtrade/rpc/rpc_manager.py

@@ -52,7 +52,7 @@ class RPCManager(object):
             logger.debug('Forwarding message to rpc.%s', mod.name)
             mod.send_msg(msg)
 
-    def startup_messages(self, config) -> None:
+    def startup_messages(self, config, pairlist) -> None:
         if config.get('dry_run', False):
             self.send_msg({
                 'type': RPCMessageType.WARNING_NOTIFICATION,
@@ -72,14 +72,8 @@ class RPCManager(object):
                       f'*Ticker Interval:* `{ticker_interval}`\n'
                       f'*Strategy:* `{strategy_name}`'
         })
-        if config.get('dynamic_whitelist', False):
-            top_pairs = 'top volume ' + str(config.get('dynamic_whitelist', 20))
-            specific_pairs = ''
-        else:
-            top_pairs = 'whitelisted'
-            specific_pairs = '\n' + ', '.join(config['exchange'].get('pair_whitelist', ''))
         self.send_msg({
             'type': RPCMessageType.STATUS_NOTIFICATION,
-            'status': f'Searching for {top_pairs} {stake_currency} pairs to buy and sell...'
-                      f'{specific_pairs}'
+            'status': f'Searching for {stake_currency} pairs to buy and sell '
+                      f'based on {pairlist.short_desc()}'
         })

freqtrade/rpc/telegram.py

@@ -448,10 +448,8 @@ class Telegram(RPC):
         """
         try:
             whitelist = self._rpc_whitelist()
-            if whitelist['method'] == 'static':
-                message = f"Using static whitelist with `{len(whitelist['whitelist'])}` pairs \n"
-            else:
-                message = f"Dynamic whitelist with `{whitelist['method']}` pairs\n"
+
+            message = f"Using whitelist `{whitelist['method']}` with {whitelist['length']} pairs\n"
             message += f"`{', '.join(whitelist['whitelist'])}`"
 
             logger.debug(message)