use address_to_page_offset more

matter-labs · Aug 23, 2024 · a517674 · a517674
1 parent 7bc6edb
commit a517674
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/heap.rs b/src/heap.rs
@@ -146,10 +146,9 @@ impl HeapInterface for Heap {
     }
 
     fn read_range_big_endian(&self, range: Range<u32>) -> Vec<u8> {
-        let offset = range.start as usize;
-        let length = (range.end - range.start) as usize;
+        let length = range.len() as usize;
 
-        let (mut page_idx, mut offset_in_page) = (offset >> 12, offset & (HEAP_PAGE_SIZE - 1));
+        let (mut page_idx, mut offset_in_page) = address_to_page_offset(range.start);
         let mut result = Vec::with_capacity(length);
         while result.len() < length {
             let len_in_page = (length - result.len()).min(HEAP_PAGE_SIZE - offset_in_page);