feat(halo2_proofs): implement From<&[u8;32]> for Challeng255

kroma-network · Jan 15, 2024 · 6bf4e0a · 6bf4e0a
1 parent 8e61a59
commit 6bf4e0a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/halo2_proofs/src/transcript.rs b/halo2_proofs/src/transcript.rs
@@ -496,6 +496,12 @@ impl<C: CurveAffine> std::ops::Deref for Challenge255<C> {
     }
 }
 
+impl<C: CurveAffine> From<&[u8; 32]> for Challenge255<C> {
+    fn from(value: &[u8; 32]) -> Self {
+        Challenge255(*value, PhantomData)
+    }
+}
+
 impl<C: CurveAffine> EncodedChallenge<C> for Challenge255<C> {
     type Input = [u8; 64];