From 869ee8be0fa76a0765f18b0ba4cf67fdcad8001d Mon Sep 17 00:00:00 2001
From: cedoor <me@cedoor.dev>
Date: Mon, 12 Aug 2024 11:34:58 +0200
Subject: [PATCH] fix(group): update lean-imt dependency

re #847
---
 packages/group/package.json        |  2 +-
 packages/group/src/index.ts        |  2 +-
 packages/group/tests/index.test.ts |  1 +
 yarn.lock                          | 12 ++++++------
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/packages/group/package.json b/packages/group/package.json
index 278860e87..2935af295 100644
--- a/packages/group/package.json
+++ b/packages/group/package.json
@@ -39,7 +39,7 @@
         "rollup-plugin-cleanup": "^3.2.1"
     },
     "dependencies": {
-        "@zk-kit/lean-imt": "2.0.1",
+        "@zk-kit/lean-imt": "2.1.0",
         "@zk-kit/utils": "1.0.0"
     }
 }
diff --git a/packages/group/src/index.ts b/packages/group/src/index.ts
index baec6b17e..814460061 100644
--- a/packages/group/src/index.ts
+++ b/packages/group/src/index.ts
@@ -153,7 +153,7 @@ export class Group {
     static import(nodes: string): Group {
         const group = new Group()
 
-        group.leanIMT.import(nodes)
+        group.leanIMT = LeanIMT.import((a, b) => poseidon2([a, b]), nodes)
 
         return group
     }
diff --git a/packages/group/tests/index.test.ts b/packages/group/tests/index.test.ts
index 33779a878..8a4b1a7fe 100644
--- a/packages/group/tests/index.test.ts
+++ b/packages/group/tests/index.test.ts
@@ -158,6 +158,7 @@ describe("Group", () => {
             expect(group2.depth).toBe(group1.depth)
             expect(group2.size).toBe(group1.size)
             expect(group2.root).toBe(group1.root)
+            expect(group2.indexOf(2n)).toBe(group1.indexOf(2n))
         })
     })
 })
diff --git a/yarn.lock b/yarn.lock
index fc5f18fde..c5f4dc5a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6386,7 +6386,7 @@ __metadata:
     "@rollup/plugin-commonjs": "npm:^25.0.7"
     "@rollup/plugin-node-resolve": "npm:^15.2.3"
     "@rollup/plugin-typescript": "npm:^11.1.6"
-    "@zk-kit/lean-imt": "npm:2.0.1"
+    "@zk-kit/lean-imt": "npm:2.1.0"
     "@zk-kit/utils": "npm:1.0.0"
     poseidon-lite: "npm:^0.2.0"
     rimraf: "npm:^5.0.5"
@@ -8544,12 +8544,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@zk-kit/lean-imt@npm:2.0.1":
-  version: 2.0.1
-  resolution: "@zk-kit/lean-imt@npm:2.0.1"
+"@zk-kit/lean-imt@npm:2.1.0":
+  version: 2.1.0
+  resolution: "@zk-kit/lean-imt@npm:2.1.0"
   dependencies:
-    "@zk-kit/utils": "npm:1.0.0"
-  checksum: 10/33d03a20c3ce6270036d4cc0a96100b4f6e17f373688595937d2a0863883562b648a768c11ab938fd83ed65d7a70b542db647e3d9e0b5e050c02efc5df0543ce
+    "@zk-kit/utils": "npm:1.2.0"
+  checksum: 10/897f88204c9ee548a2a977ef1efac8e4c0d2efdf284c88f759fdefd53b2c51a36b536130eb3241e68bd14e5039bcb8d6d788e7fca46fe442cfa3eceeb9c0eddf
   languageName: node
   linkType: hard