through sub_80181DC

include/event_obj_lock.h

@@ -8,5 +8,6 @@ void LockSelectedEventObject(void);
 void sub_8098630(void);
 bool8 sub_8098734(void);
 void ScriptUnfreezeEventObjects(void);
+void sub_8098524(void);
 
 #endif // GUARD_EVENT_OBJ_LOCK_H

include/rom_8011DC0.h

@@ -135,12 +135,12 @@ union UnkUnion_Main
 struct TradeUnkStruct
 {
     u16 field_0;
-    u16 field_2;
-    u32 field_4;
+    u16 type;
+    u32 playerPersonality;
     u8 field_8;
     u8 field_9;
-    u16 field_A;
-    u16 field_C;
+    u16 playerSpecies;
+    u16 playerLevel;
     u16 species;
     u16 level;
     u16 field_12;