validation: Mark g_chainman DEPRECATED

MarcoFalke · MarcoFalke · commit fab6b9d18fd4 · 2020-05-21T09:56:25.000-04:00
diff --git a/src/validation.h b/src/validation.h
@@ -873,6 +873,7 @@ class ChainstateManager
     void Reset();
 };
 
+/** DEPRECATED! Please use node.chainman instead. May only be used in validation.cpp internally */
 extern ChainstateManager g_chainman GUARDED_BY(::cs_main);
 
 /** @returns the most-work valid chainstate. */
