mv size-of nonce

Author: behzadnouri

ledger/src/shred.rs

@@ -82,6 +82,8 @@ mod stats;
 mod traits;
 
 pub type Nonce = u32;
+const_assert_eq!(SIZE_OF_NONCE, 4);
+pub const SIZE_OF_NONCE: usize = std::mem::size_of::<Nonce>();
 
 /// The following constants are computed by hand, and hardcoded.
 /// `test_shred_constants` ensures that the values are correct.
@@ -93,7 +95,6 @@ const SIZE_OF_SIGNATURE: usize = 64;
 const SIZE_OF_SHRED_TYPE: usize = 1;
 const SIZE_OF_SHRED_SLOT: usize = 8;
 const SIZE_OF_SHRED_INDEX: usize = 4;
-pub const SIZE_OF_NONCE: usize = 4;
 const_assert_eq!(SIZE_OF_CODING_SHRED_HEADERS, 89);
 const SIZE_OF_CODING_SHRED_HEADERS: usize =
     SIZE_OF_COMMON_SHRED_HEADER + SIZE_OF_CODING_SHRED_HEADER;