chore(stm): avoid using deprecated 'as_slice' on Blake hasher

jpraynaud · jpraynaud · commit 036108065891 · 2025-10-16T15:20:04.000+02:00
diff --git a/mithril-stm/src/bls_multi_signature/signature.rs b/mithril-stm/src/bls_multi_signature/signature.rs
@@ -50,7 +50,7 @@ impl BlsSignature {
             .finalize();
 
         let mut output = [0u8; 64];
-        output.copy_from_slice(hasher.as_slice());
+        output.copy_from_slice(&hasher);
 
         output
     }
@@ -117,7 +117,7 @@ impl BlsSignature {
             let mut hasher = hashed_sigs.clone();
             hasher.update(index.to_be_bytes());
             signatures.push(sig.0);
-            scalars.extend_from_slice(hasher.finalize().as_slice());
+            scalars.extend_from_slice(&hasher.finalize());
         }
 
         let transmuted_vks: Vec<blst_p2> = vks.iter().map(vk_from_p2_affine).collect();

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ impl BlsSignature {`
`50`	`50`	`.finalize();`
`51`	`51`
`52`	`52`	`let mut output = [0u8; 64];`
`53`		`- output.copy_from_slice(hasher.as_slice());`
	`53`	`+ output.copy_from_slice(&hasher);`
`54`	`54`
`55`	`55`	`output`
`56`	`56`	`}`
`@@ -117,7 +117,7 @@ impl BlsSignature {`
`117`	`117`	`let mut hasher = hashed_sigs.clone();`
`118`	`118`	`hasher.update(index.to_be_bytes());`
`119`	`119`	`signatures.push(sig.0);`
`120`		`- scalars.extend_from_slice(hasher.finalize().as_slice());`
	`120`	`+ scalars.extend_from_slice(&hasher.finalize());`
`121`	`121`	`}`
`122`	`122`
`123`	`123`	`let transmuted_vks: Vec<blst_p2> = vks.iter().map(vk_from_p2_affine).collect();`