diff --git a/.gas-report b/.gas-report
index 80df36b..e69de29 100644
--- a/.gas-report
+++ b/.gas-report
@@ -1,18 +0,0 @@
-| script/Deploy.s.sol:Deploy contract |                 |        |        |        |         |
-|-------------------------------------|-----------------|--------|--------|--------|---------|
-| Deployment Cost                     | Deployment Size |        |        |        |         |
-| 320782                              | 2729            |        |        |        |         |
-| Function Name                       | min             | avg    | median | max    | # calls |
-| run                                 | 221942          | 221942 | 221942 | 221942 | 1       |
-
-
-| src/Foo.sol:Foo contract |                 |     |        |     |         |
-|--------------------------|-----------------|-----|--------|-----|---------|
-| Deployment Cost          | Deployment Size |     |        |     |         |
-| 20275                    | 131             |     |        |     |         |
-| Function Name            | min             | avg | median | max | # calls |
-| id                       | 235             | 235 | 235    | 235 | 1       |
-
-
-
-
diff --git a/package.json b/package.json
index eb496a3..aaa5b04 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,10 @@
     "solhint-community": "^3.6.0",
     "commit-and-tag-version": "^12.2.0"
   },
+  "dependencies": {
+    "@zk-kit/imt.sol": "https://gitpkg.now.sh/privacy-scaling-explorations/zk-kit/packages/imt.sol?0699fd1e5ad3683ae0090e0626f75d7834145500",
+    "poseidon-solidity": "^0.0.5"
+  },
   "keywords": [
     "blockchain",
     "ethereum",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8ab9e75..3cc3fc5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -4,6 +4,14 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
+dependencies:
+  '@zk-kit/imt.sol':
+    specifier: https://gitpkg.now.sh/privacy-scaling-explorations/zk-kit/packages/imt.sol?0699fd1e5ad3683ae0090e0626f75d7834145500
+    version: '@gitpkg.now.sh/privacy-scaling-explorations/zk-kit/packages/imt.sol?0699fd1e5ad3683ae0090e0626f75d7834145500'
+  poseidon-solidity:
+    specifier: ^0.0.5
+    version: 0.0.5
+
 devDependencies:
   commit-and-tag-version:
     specifier: ^12.2.0
@@ -1331,6 +1339,10 @@ packages:
     engines: {node: '>=4'}
     dev: true
 
+  /poseidon-solidity@0.0.5:
+    resolution: {integrity: sha512-NzrvSwHzvZgT4hvg2GyGqeR+UOU/eLSEt4wAoXEua+VaR7NTKKwx1X9bPlh1VMBEVEno+IWvkRBbidFGzTeAqQ==}
+    dev: false
+
   /prettier@2.8.8:
     resolution: {integrity: sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==}
     engines: {node: '>=10.13.0'}
@@ -1892,3 +1904,11 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
     dev: true
+
+  '@gitpkg.now.sh/privacy-scaling-explorations/zk-kit/packages/imt.sol?0699fd1e5ad3683ae0090e0626f75d7834145500':
+    resolution: {tarball: https://gitpkg.now.sh/privacy-scaling-explorations/zk-kit/packages/imt.sol?0699fd1e5ad3683ae0090e0626f75d7834145500}
+    name: imt.sol
+    version: 0.0.0
+    dependencies:
+      poseidon-solidity: 0.0.5
+    dev: false
diff --git a/remappings.txt b/remappings.txt
index feaba2d..e210eef 100644
--- a/remappings.txt
+++ b/remappings.txt
@@ -1 +1,3 @@
 forge-std/=lib/forge-std/src/
+@zk-kit/imt.sol/=node_modules/@zk-kit/imt.sol/contracts
+poseidon-solidity/=node_modules/poseidon-solidity/