From 1e72f02cba0af21a0d74c79615ec639372db3e20 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pooya@pi0.io>
Date: Thu, 20 Feb 2025 17:49:22 +0100
Subject: [PATCH] add comment

---
 src/crypto/node/index.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/crypto/node/index.ts b/src/crypto/node/index.ts
index f4573cb..5dd58a3 100644
--- a/src/crypto/node/index.ts
+++ b/src/crypto/node/index.ts
@@ -9,6 +9,8 @@ import { createHash, hash } from "node:crypto";
  */
 export function digest(data: string): string {
   if (hash) {
+    // Available in Node.js v21.7.0+, v20.12.0+
+    // https://nodejs.org/api/crypto.html#cryptohashalgorithm-data-outputencoding
     return hash("sha256", data, "base64url");
   }
   return createHash("sha256").update(data).digest("base64url");