From 66a8aa2a1e0f30d662d667940245c3b24f63b81a Mon Sep 17 00:00:00 2001
From: Dan Connolly <connolly@agoric.com>
Date: Mon, 24 Jun 2024 18:05:55 -0500
Subject: [PATCH] fixup! feat: vat-safe denomHash using noble sha256

---
 packages/orchestration/src/utils/denomHash.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/orchestration/src/utils/denomHash.js b/packages/orchestration/src/utils/denomHash.js
index 9b36a3366862..9d0adbc804b5 100644
--- a/packages/orchestration/src/utils/denomHash.js
+++ b/packages/orchestration/src/utils/denomHash.js
@@ -10,6 +10,15 @@ function toHex(buffer) {
     .join('');
 }
 
+/**
+ * cf. https://tutorials.cosmos.network/tutorials/6-ibc-dev/
+ *
+ * @param {object} opts
+ * @param {string} [opts.portId]
+ * @param {string} [opts.channelId] required unless `path` is supplied
+ * @param {string} [opts.path] alternative to portId, channelId
+ * @param {string} opts.denom base denom
+ */
 export const denomHash = ({
   portId = 'transfer',
   channelId = /** @type {string | undefined} */ (undefined),