diff --git a/package.json b/package.json
index 606da47..785d16e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tornado-anonymity-mining",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "main": "index.js",
   "repository": "https://github.com/tornadocash/tornado-anonymity-mining.git",
   "author": "Tornadocash team <hello@tornado.cash>",
diff --git a/src/controller.js b/src/controller.js
index 5a74a57..38ed9f6 100644
--- a/src/controller.js
+++ b/src/controller.js
@@ -131,7 +131,13 @@ class Controller {
     const newAccount = new Account({ amount: newAmount })
 
     depositDataEvents = depositDataEvents || (await this._fetchDepositDataEvents())
-    const depositLeaves = depositDataEvents.map((x) => poseidonHash([x.instance, x.hash, x.block]))
+    const depositLeaves = depositDataEvents.map((x) => {
+      if (x.poseidon) {
+        return x.poseidon
+      }
+
+      return poseidonHash([x.instance, x.hash, x.block])
+    })
     const depositTree = new MerkleTree(this.merkleTreeHeight, depositLeaves, { hashFunction: poseidonHash2 })
     const depositItem = depositDataEvents.filter((x) => x.hash === toFixedHex(note.commitment))
     if (depositItem.length === 0) {
@@ -140,7 +146,13 @@ class Controller {
     const depositPath = depositTree.path(depositItem[0].index)
 
     withdrawalDataEvents = withdrawalDataEvents || (await this._fetchWithdrawalDataEvents())
-    const withdrawalLeaves = withdrawalDataEvents.map((x) => poseidonHash([x.instance, x.hash, x.block]))
+    const withdrawalLeaves = withdrawalDataEvents.map((x) => {
+      if (x.poseidon) {
+        return x.poseidon
+      }
+
+      return poseidonHash([x.instance, x.hash, x.block])
+    })
     const withdrawalTree = new MerkleTree(this.merkleTreeHeight, withdrawalLeaves, {
       hashFunction: poseidonHash2,
     })