checks the data after reseting the hash

celestiaorg · Feb 28, 2023 · 177d317 · 177d317
1 parent 4f2141e
commit 177d317
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/hasher.go b/hasher.go
@@ -139,12 +139,12 @@ func (n *Hasher) IsNamespacedData(data []byte) (err error) {
 //
 //nolint:errcheck
 func (n *Hasher) HashLeaf(ndata []byte) []byte {
+	h := n.baseHasher
+	h.Reset()
+
 	if err := n.IsNamespacedData(ndata); err != nil {
 		panic(err)
 	}
-
-	h := n.baseHasher
-	h.Reset()
 
 	nID := ndata[:n.NamespaceLen]
 	resLen := int(2*n.NamespaceLen) + n.baseHasher.Size()