docs

Author: uint

packages/std/src/math/uint256.rs

@@ -99,6 +99,8 @@ impl Uint256 {
         Uint256(U256(words))
     }
 
+    /// A conversion from `Uint128` that, unlike the one provided by the `From` trait,
+    /// can be used in a `const` context.
     pub const fn from_uint128(num: Uint128) -> Self {
         let num = num.u128();
         let bytes = num.to_le_bytes();

packages/std/src/math/uint512.rs

@@ -99,6 +99,8 @@ impl Uint512 {
         Uint512(U512::from_little_endian(&value))
     }
 
+    /// A conversion from `Uint256` that, unlike the one provided by the `From` trait,
+    /// can be used in a `const` context.
     pub const fn from_uint256(num: Uint256) -> Self {
         let uint256_words = num.to_words();
         let words: [u64; 8] = [