From 2ff5aec80ea4083840bcc6c1a90be39fc260423c Mon Sep 17 00:00:00 2001
From: vyzo <vyzo@hackzen.org>
Date: Tue, 2 Mar 2021 18:15:05 +0200
Subject: [PATCH] satisfy linter, use Prefix for common path of non inline CIDs

---
 blockstore/idstore.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/blockstore/idstore.go b/blockstore/idstore.go
index ab6d8e105..e6148ff04 100644
--- a/blockstore/idstore.go
+++ b/blockstore/idstore.go
@@ -22,12 +22,16 @@ func NewIDStore(bs Blockstore) Blockstore {
 }
 
 func decodeCid(cid cid.Cid) (inline bool, data []byte, err error) {
+	if cid.Prefix().MhType != mh.IDENTITY {
+		return false, nil, nil
+	}
+
 	dmh, err := mh.Decode(cid.Hash())
 	if err != nil {
 		return false, nil, err
 	}
 
-	if dmh.Code == mh.ID {
+	if dmh.Code == mh.IDENTITY {
 		return true, dmh.Digest, nil
 	}