From 5864e71eecf4bee3521df44faaeec64ac0459c46 Mon Sep 17 00:00:00 2001
From: Kris Nuttycombe <kris.nuttycombe@gmail.com>
Date: Thu, 13 Oct 2022 10:38:59 -0600
Subject: [PATCH] Add comment to call out the storage details of diversifier
 indices.

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
---
 zcash_client_sqlite/src/prepared.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zcash_client_sqlite/src/prepared.rs b/zcash_client_sqlite/src/prepared.rs
index 5d99dca43..a605a7d67 100644
--- a/zcash_client_sqlite/src/prepared.rs
+++ b/zcash_client_sqlite/src/prepared.rs
@@ -67,6 +67,7 @@ impl<'a> InsertAddress<'a> {
         mut diversifier_index: DiversifierIndex,
         address: &UnifiedAddress,
     ) -> Result<(), rusqlite::Error> {
+        // the diversifier index is stored in big-endian order to allow sorting
         diversifier_index.0.reverse();
         self.stmt.execute(named_params![
             ":account": &u32::from(account),