From d4fd13bf501b73b6a54fe1231c9bf9fb8d801b25 Mon Sep 17 00:00:00 2001
From: Dardon <dvd.mchl@gmail.com>
Date: Sat, 20 Nov 2021 16:26:07 +0000
Subject: [PATCH] Telegram and log prints strategy version.

---
 freqtrade/rpc/telegram.py       | 6 +++++-
 freqtrade/strategy/interface.py | 6 ++++++
 freqtrade/worker.py             | 8 ++++++--
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index 0e1a6fe27..7fa4cf0f9 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -1304,7 +1304,11 @@ class Telegram(RPCHandler):
         :param update: message update
         :return: None
         """
-        self._send_msg('*Version:* `{}`'.format(__version__))
+        strategy_version = self._rpc._freqtrade.strategy.version()
+        if strategy_version is None:
+            self._send_msg('*Version:* `{}`'.format(__version__))
+        else:
+            self._send_msg('*Freqtrade version:* `{}`, *Strategy version:* `{}`'.format(__version__, strategy_version))
 
     @authorized_only
     def _show_config(self, update: Update, context: CallbackContext) -> None:
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index d4b496ed0..38be19384 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -393,6 +393,12 @@ class IStrategy(ABC, HyperStrategyMixin):
                             ]
         """
         return []
+                    
+    def version(self) -> str:
+        """
+        Returns version of the strategy.
+        """
+        return None
 
 ###
 # END - Intended to be overridden by strategy
diff --git a/freqtrade/worker.py b/freqtrade/worker.py
index 5c0de86ff..c3822d2fc 100755
--- a/freqtrade/worker.py
+++ b/freqtrade/worker.py
@@ -113,12 +113,16 @@ class Worker:
         if self._heartbeat_interval:
             now = time.time()
             if (now - self._heartbeat_msg) > self._heartbeat_interval:
+                version = __version__
+                strategy_version = self.freqtrade.strategy.version()
+                if (strategy_version != None):
+                    version += ', strategy_version: ' + strategy_version 
                 logger.info(f"Bot heartbeat. PID={getpid()}, "
-                            f"version='{__version__}', state='{state.name}'")
+                            f"version='{version}', state='{state.name}'")
                 self._heartbeat_msg = now
 
         return state
-
+    
     def _throttle(self, func: Callable[..., Any], throttle_secs: float, *args, **kwargs) -> Any:
         """
         Throttles the given callable that it