diff --git a/accounts/src/account_core/mod.rs b/accounts/src/account_core/mod.rs
index 5f13abf..b478550 100644
--- a/accounts/src/account_core/mod.rs
+++ b/accounts/src/account_core/mod.rs
@@ -118,7 +118,7 @@ impl Account {
     }
 
     pub fn log(&self) {
-        self.key_holder.log();
+        info!("Keys generated");
         info!("Account address is {:?}", hex::encode(self.address));
         info!("Account balance is {:?}", self.balance);
     }
diff --git a/accounts/src/key_management/ephemeral_key_holder.rs b/accounts/src/key_management/ephemeral_key_holder.rs
index 83b4a95..c464e5c 100644
--- a/accounts/src/key_management/ephemeral_key_holder.rs
+++ b/accounts/src/key_management/ephemeral_key_holder.rs
@@ -2,6 +2,7 @@ use aes_gcm::{aead::Aead, AeadCore, Aes256Gcm, Key, KeyInit};
 use elliptic_curve::group::GroupEncoding;
 use elliptic_curve::PrimeField;
 use k256::{AffinePoint, FieldBytes, Scalar};
+use log::info;
 use rand::{rngs::OsRng, RngCore};
 
 use super::constants_types::{CipherText, Nonce};
@@ -51,4 +52,8 @@ impl EphemeralKeyHolder {
 
         (cipher.encrypt(&nonce, data).unwrap(), nonce)
     }
+
+    pub fn log(&self) {
+        info!("Ephemeral private key is {:?}", hex::encode(self.ephemeral_secret_key.to_bytes()));
+    }
 }
diff --git a/accounts/src/key_management/mod.rs b/accounts/src/key_management/mod.rs
index 68686da..ed3660f 100644
--- a/accounts/src/key_management/mod.rs
+++ b/accounts/src/key_management/mod.rs
@@ -78,21 +78,24 @@ impl AddressKeyHolder {
 
     pub fn log(&self) {
         info!(
-            "AddressKeyHolder top_secret_key_holder is {:?}",
-            self.top_secret_key_holder
+            "Secret spending key is {:?}",
+            hex::encode(self.top_secret_key_holder.secret_spending_key.to_bytes()),
         );
         info!(
-            "AddressKeyHolder utxo_secret_key_holder is {:?}",
-            self.utxo_secret_key_holder
-        );
-        info!("AddressKeyHolder address is {:?}", self.address);
-        info!(
-            "AddressKeyHolder nullifer_public_key is {:?}",
-            self.nullifer_public_key
+            "Nulifier secret key is {:?}",
+            hex::encode(self.utxo_secret_key_holder.nullifier_secret_key.to_bytes()),
         );
         info!(
-            "AddressKeyHolder viewing_public_key is {:?}",
-            self.viewing_public_key
+            "Viewing secret key is {:?}",
+            hex::encode(self.utxo_secret_key_holder.viewing_secret_key.to_bytes()),
+        );
+        info!(
+            "Nullifier public key is {:?}",
+            hex::encode(self.nullifer_public_key.to_bytes()),
+        );
+        info!(
+            "Viewing public key is {:?}",
+            hex::encode(self.viewing_public_key.to_bytes()),
         );
     }
 }
diff --git a/accounts/src/key_management/secret_holders.rs b/accounts/src/key_management/secret_holders.rs
index 25e1d86..c1b48b5 100644
--- a/accounts/src/key_management/secret_holders.rs
+++ b/accounts/src/key_management/secret_holders.rs
@@ -17,7 +17,7 @@ pub struct SeedHolder {
 #[derive(Debug, Clone)]
 ///Secret spending key holder. Produces `UTXOSecretKeyHolder` objects.
 pub struct TopSecretKeyHolder {
-    secret_spending_key: Scalar,
+    pub secret_spending_key: Scalar,
 }
 
 #[derive(Debug, Clone)]
diff --git a/node_core/src/lib.rs b/node_core/src/lib.rs
index 5dc6e40..4a91bdc 100644
--- a/node_core/src/lib.rs
+++ b/node_core/src/lib.rs
@@ -165,9 +165,9 @@ impl NodeCore {
         let acc_map_read_guard = self.storage.read().await;
 
         let accout = acc_map_read_guard.acc_map.get(&acc).unwrap();
-        accout.log();
 
         let ephm_key_holder = &accout.produce_ephemeral_key_holder();
+        ephm_key_holder.log();
 
         let eph_pub_key = ephm_key_holder.generate_ephemeral_public_key().to_bytes();
 
@@ -190,7 +190,7 @@ impl NodeCore {
                     .map(|hash_data| hash_data.try_into().unwrap())
                     .collect(),
                 nullifier_created_hashes: vec![],
-                execution_proof_private: serde_json::to_string(&receipt).unwrap(),
+                execution_proof_private: hex::encode(serde_json::to_vec(&receipt).unwrap()),
                 encoded_data: vec![(encoded_data.0, encoded_data.1.to_vec())],
                 ephemeral_pub_key: eph_pub_key.to_vec(),
             }
@@ -226,7 +226,6 @@ impl NodeCore {
         let acc_map_read_guard = self.storage.read().await;
 
         let accout = acc_map_read_guard.acc_map.get(&utxo.owner).unwrap();
-        accout.log();
 
         let nullifier = generate_nullifiers(
             &utxo,
@@ -250,6 +249,7 @@ impl NodeCore {
             .collect();
 
         let ephm_key_holder = &accout.produce_ephemeral_key_holder();
+        ephm_key_holder.log();
 
         let eph_pub_key = ephm_key_holder.generate_ephemeral_public_key().to_bytes();
 
@@ -281,7 +281,7 @@ impl NodeCore {
                     .map(|hash_data| hash_data.try_into().unwrap())
                     .collect(),
                 nullifier_created_hashes: vec![nullifier.try_into().unwrap()],
-                execution_proof_private: serde_json::to_string(&receipt).unwrap(),
+                execution_proof_private: hex::encode(serde_json::to_vec(&receipt).unwrap()),
                 encoded_data,
                 ephemeral_pub_key: eph_pub_key.to_vec(),
             }
@@ -299,7 +299,6 @@ impl NodeCore {
         let acc_map_read_guard = self.storage.read().await;
 
         let accout = acc_map_read_guard.acc_map.get(&acc).unwrap();
-        accout.log();
 
         let commitment_secrets = CommitmentSecrets {
             value: balance,
@@ -340,6 +339,7 @@ impl NodeCore {
             .collect();
 
         let ephm_key_holder = &accout.produce_ephemeral_key_holder();
+        ephm_key_holder.log();
 
         let eph_pub_key = ephm_key_holder.generate_ephemeral_public_key().to_bytes();
 
@@ -377,7 +377,7 @@ impl NodeCore {
                     .map(|hash_data| hash_data.try_into().unwrap())
                     .collect(),
                 nullifier_created_hashes: vec![nullifier.try_into().unwrap()],
-                execution_proof_private: serde_json::to_string(&receipt).unwrap(),
+                execution_proof_private: hex::encode(serde_json::to_vec(&receipt).unwrap()),
                 encoded_data,
                 ephemeral_pub_key: eph_pub_key.to_vec(),
             }
@@ -401,7 +401,6 @@ impl NodeCore {
             .hash;
 
         let accout = acc_map_read_guard.acc_map.get(&utxo.owner).unwrap();
-        accout.log();
 
         let nullifier = generate_nullifiers(
             &utxo,
@@ -427,7 +426,7 @@ impl NodeCore {
             utxo_commitments_spent_hashes: vec![commitment_in],
             utxo_commitments_created_hashes: vec![],
             nullifier_created_hashes: vec![nullifier.try_into().unwrap()],
-            execution_proof_private: serde_json::to_string(&receipt).unwrap(),
+            execution_proof_private: hex::encode(serde_json::to_vec(&receipt).unwrap()),
             encoded_data: vec![],
             ephemeral_pub_key: vec![],
         }
@@ -461,9 +460,12 @@ impl NodeCore {
         acc: AccountAddress,
         amount: u128,
     ) -> Result<SendTxResponse> {
+        let tx = self.deposit_money_public(acc, amount);
+        tx.log();
+
         Ok(self
             .sequencer_client
-            .send_tx(self.deposit_money_public(acc, amount))
+            .send_tx(tx)
             .await?)
     }
 
@@ -523,7 +525,6 @@ impl NodeCore {
     ///Mint utxo, make it public
     pub async fn subscenario_1(&mut self) {
         let acc_addr = self.create_new_account().await;
-        info!("Account created {acc_addr:?}");
 
         let (resp, new_utxo_hash, comm_gen_hash) =
             self.send_private_mint_tx(acc_addr, 100).await.unwrap();
@@ -536,7 +537,6 @@ impl NodeCore {
             let mut write_guard = self.storage.write().await;
 
             let acc = write_guard.acc_map.get_mut(&acc_addr).unwrap();
-            acc.log();
 
             acc.utxo_tree
                 .get_item(new_utxo_hash)
@@ -560,7 +560,6 @@ impl NodeCore {
             let acc_map_read_guard = self.storage.read().await;
 
             let acc = acc_map_read_guard.acc_map.get(&acc_addr).unwrap();
-            acc.log();
 
             acc.balance
         };
@@ -665,6 +664,7 @@ impl NodeCore {
                 .unwrap()
                 .clone()
         };
+        new_utxo.log();
 
         info!("User {acc_addr_rec:?} received new utxo {new_utxo:?}");
     }
@@ -711,6 +711,7 @@ impl NodeCore {
                 .unwrap()
                 .clone()
         };
+        new_utxo.log();
 
         info!("User {acc_addr_rec:?} received new utxo {new_utxo:?}");
     }
diff --git a/storage/src/transaction.rs b/storage/src/transaction.rs
index 545b14e..ed8da27 100644
--- a/storage/src/transaction.rs
+++ b/storage/src/transaction.rs
@@ -108,28 +108,28 @@ impl Transaction {
             self.utxo_commitments_spent_hashes
                 .iter()
                 .map(|val| hex::encode(val.clone()))
+                .collect::<Vec<_>>()
         );
         info!(
             "Transaction utxo_commitments_created_hashes is {:?}",
             self.utxo_commitments_created_hashes
                 .iter()
                 .map(|val| hex::encode(val.clone()))
+                .collect::<Vec<_>>()
         );
         info!(
             "Transaction nullifier_created_hashes is {:?}",
             self.nullifier_created_hashes
                 .iter()
                 .map(|val| hex::encode(val.clone()))
-        );
-        info!(
-            "Transaction execution_proof_private is {:?}",
-            self.execution_proof_private
+                .collect::<Vec<_>>()
         );
         info!(
             "Transaction encoded_data is {:?}",
             self.encoded_data
                 .iter()
                 .map(|val| (hex::encode(val.0.clone()), hex::encode(val.1.clone())))
+                .collect::<Vec<_>>()
         );
         info!(
             "Transaction ephemeral_pub_key is {:?}",
diff --git a/utxo/src/utxo_core.rs b/utxo/src/utxo_core.rs
index 6a03ee4..745950c 100644
--- a/utxo/src/utxo_core.rs
+++ b/utxo/src/utxo_core.rs
@@ -73,7 +73,7 @@ impl UTXO {
 
     pub fn log(&self) {
         info!("UTXO hash is {:?}", hex::encode(self.hash));
-        info!("UTXO owner is {:?}", self.owner);
+        info!("UTXO owner is {:?}", hex::encode(self.owner));
         info!(
             "UTXO nullifier is {:?}",
             self.nullifier.clone().map(|val| hex::encode(val.utxo_hash))