add a doc comment for MemoryPagesInner

gear-tech · Dec 17, 2024 · c812e64 · c812e64
1 parent c1a772b
commit c812e64
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ethexe/runtime/common/src/state.rs b/ethexe/runtime/common/src/state.rs
@@ -899,6 +899,8 @@ impl IndexMut<RegionIdx> for MemoryPages {
     }
 }
 
+/// An inner structure for [`MemoryPages`]. Has at most 256 entries because
+/// [`RegionIdx`] is `u8` internally.
 pub type MemoryPagesInner = [MaybeHashOf<MemoryPagesRegion>; 256];
 
 impl MemoryPages {