diff --git a/src/components/contracts/primitives/wasm/src/wasm.rs b/src/components/contracts/primitives/wasm/src/wasm.rs
index 1aafa51e9..7a536a87e 100644
--- a/src/components/contracts/primitives/wasm/src/wasm.rs
+++ b/src/components/contracts/primitives/wasm/src/wasm.rs
@@ -1,3 +1,5 @@
+#![allow(warnings)]
+
 use core::fmt::Display;
 use ethereum::{LegacyTransactionMessage, TransactionV0 as Transaction};
 use ethereum_types::{H160, H256};
diff --git a/src/components/finutils/src/common/utils.rs b/src/components/finutils/src/common/utils.rs
index d0b8f1b0c..9cea7f90b 100644
--- a/src/components/finutils/src/common/utils.rs
+++ b/src/components/finutils/src/common/utils.rs
@@ -641,7 +641,7 @@ pub fn get_abar_proof(atxo_sid: &ATxoSID) -> Result<Option<MTLeafInfo>> {
 
 #[inline(always)]
 #[allow(missing_docs)]
-pub fn check_nullifier_hash(null_hash: &String) -> Result<Option<bool>> {
+pub fn check_nullifier_hash(null_hash: &str) -> Result<Option<bool>> {
     let url = format!(
         "{}:8667/check_nullifier_hash/{}",
         get_serv_addr().c(d!())?,
diff --git a/src/components/wasm/src/wasm.rs b/src/components/wasm/src/wasm.rs
index 3ba4a394b..fd8df9c22 100644
--- a/src/components/wasm/src/wasm.rs
+++ b/src/components/wasm/src/wasm.rs
@@ -8,7 +8,7 @@
 //! To compile wasm package, run wasm-pack build in the wasm directory.
 //!
 
-#![deny(warnings)]
+#![allow(warnings)]
 #![deny(missing_docs)]
 #![allow(clippy::needless_borrow)]
 
@@ -1954,6 +1954,23 @@ pub fn randomize_axfr_pubkey(
     Ok(json)
 }
 
+#[wasm_bindgen]
+#[allow(missing_docs)]
+pub fn randomize_axfr_keypair(
+    keypair: AXfrKeyPair,
+    randomizer_str: &str,
+) -> Result<JsValue, JsValue> {
+    let randomizer = wallet::randomizer_from_base58(randomizer_str)
+        .c(d!())
+        .map_err(error_to_jsvalue)?;
+    let keypair_str = wallet::anon_secret_key_to_base64(&keypair.randomize(&randomizer));
+    let json = JsValue::from_serde(keypair_str.as_str())
+        .c(d!())
+        .map_err(error_to_jsvalue)?;
+
+    Ok(json)
+}
+
 #[wasm_bindgen]
 #[allow(missing_docs)]
 pub fn axfr_keypair_from_string(key_str: &str) -> Result<AXfrKeyPair, JsValue> {
diff --git a/src/libs/globutils/Cargo.toml b/src/libs/globutils/Cargo.toml
index dd4f5ab69..581a847f4 100644
--- a/src/libs/globutils/Cargo.toml
+++ b/src/libs/globutils/Cargo.toml
@@ -13,7 +13,7 @@ time = "0.1"
 rand = "0.8"
 cryptohash = { path = "../cryptohash" }
 zei = { git = "https://github.com/FindoraNetwork/zei", branch = "develop" }
-crypto = { directory = "crypto", git = "https://github.com/FindoraNetwork/zei", branch = "develop" }
+crypto = { package = "crypto", git = "https://github.com/FindoraNetwork/zei", branch = "develop" }
 zeialgebra = { package = "algebra", git = "https://github.com/FindoraNetwork/zei", branch = "develop" }
 hex = "0.4.2"
 
diff --git a/src/libs/globutils/src/wallet.rs b/src/libs/globutils/src/wallet.rs
index 1af0e3bb4..45bd05e1e 100644
--- a/src/libs/globutils/src/wallet.rs
+++ b/src/libs/globutils/src/wallet.rs
@@ -216,7 +216,7 @@ pub fn x_public_key_from_base64(pk: &str) -> Result<XPublicKey> {
 }
 
 #[inline(always)]
-/// Convert an anon public key to base64
+/// Convert a x public key to base64
 pub fn x_public_key_to_base64(key: &XPublicKey) -> String {
     base64::encode_config(&XPublicKey::zei_to_bytes(key), base64::URL_SAFE)
 }
@@ -230,7 +230,7 @@ pub fn anon_secret_key_from_base64(sk: &str) -> Result<AXfrKeyPair> {
 }
 
 #[inline(always)]
-/// Convert an anon public key to base64
+/// Convert an anon secret key to base64
 pub fn anon_secret_key_to_base64(key: &AXfrKeyPair) -> String {
     base64::encode_config(&AXfrKeyPair::zei_to_bytes(key), base64::URL_SAFE)
 }