metainfo/hash.go | 5 ++++-

diff --git a/metainfo/hash.go b/metainfo/hash.go
index 000179ee4ef0935ea7534535b2b0b35bb054ce44..6affe62f685422202d8903a2366ec58dad1e43fd 100644
--- a/metainfo/hash.go
+++ b/metainfo/hash.go
@@ -37,7 +37,10 @@ 	return
 }
 
 func NewHashFromHex(s string) (h Hash) {
-	h.FromHexString(s)
+	err := h.FromHexString(s)
+	if err != nil {
+		panic(err)
+	}
 	return
 }