From e51d219923845a9a81ca8d12b094670e2d482844 Mon Sep 17 00:00:00 2001
From: microproofs <kwhitemsg@gmail.com>
Date: Tue, 28 May 2024 14:02:42 -0400
Subject: [PATCH] testing insertions in offchain

---
 offchain/src/index.test.ts | 68 ++++++++++++++++++++++++++++++++++++--
 offchain/src/index.ts      | 12 +++++--
 2 files changed, 75 insertions(+), 5 deletions(-)

diff --git a/offchain/src/index.test.ts b/offchain/src/index.test.ts
index edb02ef..1bae994 100644
--- a/offchain/src/index.test.ts
+++ b/offchain/src/index.test.ts
@@ -5,10 +5,72 @@ import { Leaf, SparseMerkleTree } from "./index.js";
 
 test("Test 1", () => {
   const x = new SparseMerkleTree();
-
-  console.log("Root Hash", Buffer.from(x.branchHash).toString("hex"));
+  let rootList = [x.branchHash];
+  const expectedList = [
+    "ae671c31cece3444d2dd9240939e5c63c9b6ec79e6710b7a777f09d539a29d42",
+    "18c8dbcc059576ec251c90862baee3387c4ea916ef72e6f7dbf15502521ebed2",
+    "49148fa603b03d70fff1733cb9a70a35b9057637e11cde68e30f6f624b001504",
+    "9ea42e89c070ee103f27ae748c0aa9ce268d2f44e66568423409fa4f659cdb7a",
+    "8333b7d8020aa5101ae770c2b8ea84ad84834ea106413d309fbbf226816b6a17",
+    "e53502fcf8e19ddd4130fb7430c89f7092e96493d7081486c8b9f452217096df",
+    "d3161d3695bfb1ddedb5217a712350661bb8042ee7a73deec3686730ac872600",
+    "913b8548e5bd6531610e5eacce933ffec3a29575f5e384fb795320d15ea28c9b",
+    "5a812ad3240bc532aea6f0b8427ccf929a20bdd0a08bcad062207b14a65e9be8",
+    "5cd33d77b3e53cd5433d5c56fb0cc3190a97a09e8e43382dac90883154f75885",
+    "ce21ae7b870c1012db2b9d469e95a05540ad74640c236776139e52118d39f2fc",
+    "0170b41f8f90f96eb95a0dfc66b959fb4e7060ed738ee162076d03597a0f468f",
+    "92cc9d3ed08668c5d71243ccac72b76b46c924e5cee13583665a13920b244e23",
+  ].map((x) => Buffer.from(x, "hex").toString("hex"));
 
   x.insert("apple (0)");
 
-  console.log("Root Hash", Buffer.from(x.branchHash).toString("hex"));
+  rootList.push(x.branchHash);
+
+  x.insert("apricot (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("banana (328)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("blackberry (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("blueberry (92383)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("cherry (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("coconut (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("cranberry (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("durian (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("fig (0)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("grape (110606)");
+
+  rootList.push(x.branchHash);
+
+  x.insert("grapefruit (0)");
+
+  rootList.push(x.branchHash);
+
+  expect(rootList.map((x) => Buffer.from(x).toString("hex"))).toStrictEqual(
+    expectedList
+  );
 });
diff --git a/offchain/src/index.ts b/offchain/src/index.ts
index a857f3f..fbd3914 100644
--- a/offchain/src/index.ts
+++ b/offchain/src/index.ts
@@ -15,7 +15,9 @@ export class Leaf {
         ? new TextEncoder().encode(value)
         : new Uint8Array(value);
 
-    this.key = new BitSet(blake2b(bufferValue, undefined, 32));
+    this.key = new BitSet(
+      Buffer.from(blake2b(bufferValue, undefined, 32)).reverse()
+    );
 
     this.value = bufferValue;
 
@@ -95,10 +97,12 @@ export class Branch {
       const heightDiff = childTwo instanceof Leaf ? 0 : childTwo.height + 1;
 
       keyOne = keyOne.slice(heightDiff);
+      currentHeight = heightDiff - 1;
     } else if (childTwo instanceof Leaf) {
       const heightDiff = childOne instanceof Leaf ? 0 : childOne.height + 1;
 
       keyTwo = keyTwo.slice(heightDiff);
+      currentHeight = heightDiff - 1;
     } else {
       currentHeight = Math.max(childOne.height, childTwo.height);
       if (childOne.height > childTwo.height) {
@@ -277,7 +281,11 @@ export class SparseMerkleTree extends Branch {
         ? new TextEncoder().encode(value)
         : new Uint8Array(value);
 
-    const initialKey = new BitSet(blake2b(bufferValue, undefined, 32));
+    console.log(blake2bHex(bufferValue, undefined, 32));
+
+    const initialKey = new BitSet(
+      Buffer.from(blake2b(bufferValue, undefined, 32)).reverse()
+    );
 
     super.doInsert(initialKey, value);
   }