feat!: Migrate default hashing from blake2b to blake3. (#85)

ucan-wg · May 22, 2023 · 205cb96 · 205cb96
1 parent 67ec64d
commit 205cb96
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ucan/src/store.rs b/ucan/src/store.rs
@@ -120,7 +120,7 @@ impl UcanStore<RawCodec> for MemoryStore {
     ) -> Result<Cid> {
         let codec = RawCodec;
         let block = codec.encode(&token)?;
-        let cid = Cid::new_v1(codec.into(), Code::Blake2b256.digest(&block));
+        let cid = Cid::new_v1(codec.into(), Code::Blake3_256.digest(&block));
 
         let mut dags = self.dags.lock().map_err(|_| anyhow!("poisoned mutex!"))?;
         dags.insert(cid, block);

diff --git a/ucan/src/ucan.rs b/ucan/src/ucan.rs
@@ -190,7 +190,7 @@ impl TryFrom<&Ucan> for Cid {
         let token = value.encode()?;
         let encoded = codec.encode(token.as_bytes())?;
 
-        Ok(Cid::new_v1(codec.into(), Code::Blake2b256.digest(&encoded)))
+        Ok(Cid::new_v1(codec.into(), Code::Blake3_256.digest(&encoded)))
     }
 }