fix: need to prepend HashTypeBlake3 prefix to bodyBytes for b3hash

2024-03-01 02:29:22 -05:00 · 2024-03-01 02:29:22 -05:00 · 7c6d11258f
parent 365ba04844
commit 7c6d11258f
1 changed files with 1 additions and 1 deletions
--- a/metadata/media_metadata.go
+++ b/metadata/media_metadata.go
@ -90,7 +90,7 @@ func (m *MediaMetadata) decodeProof(dec *msgpack.Decoder) error {

 	childDec := msgpack.NewDecoder(bytes.NewReader(all[:proofSectionLength]))

-	b3hash := blake3.Sum256(bodyBytes)
+	b3hash := blake3.Sum256(append([]byte{byte(types.HashTypeBlake3)}, bodyBytes...))

 	arrayLen, err := childDec.DecodeArrayLen()
 	if err != nil {