Preserve caller

Author: fridrik01

fvm/src/call_manager/default.rs

@@ -407,6 +407,7 @@ where
 
     fn upgrade_actor<K: Kernel<CallManager = Self>>(
         &mut self,
+        caller: ActorID,
         actor_id: ActorID,
         new_code_cid: Cid,
         params: Option<Block>,
@@ -437,7 +438,7 @@ where
 
         // run the upgrade entrypoint
         let result = self.send::<K>(
-            actor_id,
+            caller,
             Address::new_id(actor_id),
             Entrypoint::Upgrade(UpgradeInfo { old_code_cid: code }),
             params,

fvm/src/call_manager/mod.rs

@@ -120,6 +120,7 @@ pub trait CallManager: 'static {
 
     fn upgrade_actor<K>(
         &mut self,
+        caller: ActorID,
         actor_id: ActorID,
         new_code_cid: Cid,
         params: Option<kernel::Block>,

fvm/src/kernel/default.rs

@@ -887,9 +887,9 @@ where
             Some(self.blocks.get(params_id)?.clone())
         };
 
-        let result = self
-            .call_manager
-            .with_transaction(|cm| cm.upgrade_actor::<Self>(self.actor_id, new_code_cid, params));
+        let result = self.call_manager.with_transaction(|cm| {
+            cm.upgrade_actor::<Self>(self.caller, self.actor_id, new_code_cid, params)
+        });
 
         match result {
             Ok(InvocationResult {