diff --git a/core_primitives/src/commitment.rs b/core_primitives/src/commitment.rs
index 6ac22bb..49647ad 100644
--- a/core_primitives/src/commitment.rs
+++ b/core_primitives/src/commitment.rs
@@ -1,7 +1,7 @@
 use crate::merkle_tree_public::CommitmentHashType;
 use monotree::database::MemoryDB;
 use monotree::hasher::Blake3;
-use monotree::{Hasher, Monotree, Proof};
+use monotree::Monotree;
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize, Clone, Default, PartialEq, Eq)]
diff --git a/core_primitives/src/nullifier.rs b/core_primitives/src/nullifier.rs
index c395e4f..d539749 100644
--- a/core_primitives/src/nullifier.rs
+++ b/core_primitives/src/nullifier.rs
@@ -1,7 +1,7 @@
 use crate::merkle_tree_public::TreeHashType;
 use monotree::database::MemoryDB;
 use monotree::hasher::Blake3;
-use monotree::{Hasher, Monotree, Proof};
+use monotree::Monotree;
 use serde::{Deserialize, Serialize};
 
 //ToDo: Update Nullifier model, when it is clear
diff --git a/core_primitives/src/transaction.rs b/core_primitives/src/transaction.rs
index 90203cb..be0fb8e 100644
--- a/core_primitives/src/transaction.rs
+++ b/core_primitives/src/transaction.rs
@@ -1,6 +1,4 @@
-use log::info;
 use serde::{Deserialize, Serialize};
-use sha2::{digest::FixedOutput, Digest};
 
 use crate::merkle_tree_public::TreeHashType;
 
diff --git a/core_primitives/src/utxo.rs b/core_primitives/src/utxo.rs
index b4062d5..78c799e 100644
--- a/core_primitives/src/utxo.rs
+++ b/core_primitives/src/utxo.rs
@@ -1,7 +1,4 @@
-use anyhow::Result;
-use log::info;
 use serde::{Deserialize, Serialize};
-use sha2::{digest::FixedOutput, Digest};
 use storage::{merkle_tree_public::TreeHashType, nullifier::UTXONullifier, AccountId};
 
 ///Raw asset data