From 965b7b35f931865a1b21a681b6f6665703857c61 Mon Sep 17 00:00:00 2001
From: bryan newbold <bnewbold@robocracy.org>
Date: Thu, 9 Mar 2023 12:26:05 -0800
Subject: mst: Box<[u8]> for bytes, not Vec<u8> (which gives int array)

---
 adenosine/src/mst.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/adenosine/src/mst.rs b/adenosine/src/mst.rs
index 3ec4e25..c695ac6 100644
--- a/adenosine/src/mst.rs
+++ b/adenosine/src/mst.rs
@@ -47,7 +47,7 @@ pub struct MetadataNode {
 #[derive(Debug, DagCbor, PartialEq, Eq)]
 struct MstEntry {
     p: u32,
-    k: Vec<u8>,
+    k: Box<[u8]>,
     v: Cid,
     t: Option<Cid>,
 }
@@ -60,7 +60,7 @@ struct MstNode {
 
 struct WipEntry {
     height: u8,
-    key: Vec<u8>,
+    key: Box<[u8]>,
     val: Cid,
     right: Option<Box<WipNode>>,
 }
@@ -218,7 +218,7 @@ pub fn generate_mst(
         let height = leading_zeros(key);
         let entry = WipEntry {
             height,
-            key: key.to_vec(),
+            key: key.into(),
             val: *val,
             right: None,
         };
@@ -351,7 +351,7 @@ fn serialize_wip_tree(
     };
 
     let mut entries: Vec<MstEntry> = vec![];
-    let mut last_key: Vec<u8> = vec![];
+    let mut last_key: Box<[u8]> = vec![].into();
     for wip_entry in wip_node.entries {
         let right: Option<Cid> = if let Some(right) = wip_entry.right {
             Some(serialize_wip_tree(db, *right)?)
@@ -360,7 +360,7 @@ fn serialize_wip_tree(
         };
         let prefix_len = common_prefix_len(&last_key, &wip_entry.key);
         entries.push(MstEntry {
-            k: wip_entry.key[prefix_len..].to_vec(),
+            k: wip_entry.key[prefix_len..].into(),
             p: prefix_len as u32,
             v: wip_entry.val,
             t: right,
@@ -385,7 +385,7 @@ fn test_mst_node_cbor() {
     let node = MstNode {
         l: None,
         e: vec![MstEntry {
-            k: "asdf".as_bytes().to_vec(),
+            k: "com.example.record/3jqfcqzm3fo2j".as_bytes().into(),
             p: 0,
             v: cid1,
             t: None,
@@ -397,6 +397,6 @@ fn test_mst_node_cbor() {
     let cid = *block.cid();
     assert_eq!(
         cid.to_string(),
-        "bafyreihwovqdtuzyymasojncipiplf3xgxaqamkld7oz7ct2my3be7zxae"
+        "bafyreibj4lsc3aqnrvphp5xmrnfoorvru4wynt6lwidqbm2623a6tatzdu"
     );
 }
-- 
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