wrap blockhash

consensus-shipyard · Jan 25, 2024 · ee3e823 · ee3e823
1 parent 63cde01
commit ee3e823
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/fendermint/actors/src/manifest.rs b/fendermint/actors/src/manifest.rs
@@ -43,7 +43,7 @@ impl Manifest {
         for &name in REQUIRED_ACTORS.iter() {
             let _ = code_by_name
                 .get(name)
-                .context(format!("manifest missing required actor {}", name))?;
+                .with_context(|| format!("manifest missing required actor {}", name))?;
         }
 
         Ok(Self { code_by_name })

diff --git a/fendermint/vm/interpreter/src/fvm/externs.rs b/fendermint/vm/interpreter/src/fvm/externs.rs
@@ -112,7 +112,10 @@ where
             };
 
         match actor_state.get_block_hash(&bstore, epoch) {
-            Ok(Some(v)) => Ok(Cid::new_v1(DAG_CBOR, Code::Blake2b256.digest(&v))),
+            Ok(Some(v)) => match Code::Blake2b256.wrap(&v) {
+                Ok(w) => Ok(Cid::new_v1(DAG_CBOR, w)),
+                Err(err) => Err(anyhow!("failed to wrap block hash, error: {}", err)),
+            },
             Ok(None) => Ok(Cid::default()),
             Err(err) => Err(err),
         }