core/types: add method comment for rlpHash

ethereum · Mar 1, 2021 · 69b1dd4 · 69b1dd4
1 parent 19d7a37
commit 69b1dd4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/types/hashing.go b/core/types/hashing.go
@@ -36,6 +36,7 @@ var encodeBufferPool = sync.Pool{
 	New: func() interface{} { return new(bytes.Buffer) },
 }
 
+// rlpHash rlp encodes an interface and calculates its hash.
 func rlpHash(x interface{}) (h common.Hash) {
 	sha := hasherPool.Get().(crypto.KeccakState)
 	defer hasherPool.Put(sha)