diff --git a/crates/sp_client/src/api.rs b/crates/sp_client/src/api.rs
index 1b1b0a9..e118698 100644
--- a/crates/sp_client/src/api.rs
+++ b/crates/sp_client/src/api.rs
@@ -398,6 +398,40 @@ pub fn parse_network_msg(raw: String) -> ApiResult<parseNetworkMsgReturn> {
                     message: ank_msg.content.to_owned(),
                 })
             }
+            AnkFlag::Unknown => {
+                let transaction_cache = lock_scanned_transactions()?;
+                // try to decrypt the cipher with all available keys
+                let mut plaintext: String = "".to_owned();
+                for (txid, secret_vec) in transaction_cache.iter() {
+                    for (shared_with, ank_secret) in secret_vec.iter() {
+                        let shared_secret = ank_secret.to_byte_array();
+                        if let Ok(msg_decrypt) = Aes256Decryption::new(
+                            Purpose::Arbitrary,
+                            ank_msg.content.as_bytes().to_vec(),
+                            shared_secret,
+                        ) {
+                            if let Ok(plain) = msg_decrypt.decrypt_with_key() {
+                                plaintext = String::from_utf8(plain)?;
+                                break;
+                            }
+                        }
+                        continue;
+                    }
+                }
+                if plaintext.is_empty() {
+                    // keep the message in cache, just in case
+                    // return an error
+                    return Err(ApiError {
+                        message: "No key found".to_owned(),
+                    });
+                } else {
+                    // return the plain text
+                    return Ok(parseNetworkMsgReturn {
+                        topic: AnkFlag::Unknown.as_str().to_owned(),
+                        message: plaintext,
+                    });
+                }
+            }
             _ => unimplemented!(),
         }
     } else {
@@ -493,13 +527,12 @@ pub fn create_notification_transaction(
     address2secret.push((sp_address.into(), shared_secret));
 
     // update our cache
-    lock_scanned_transactions()?
-        .insert(transaction.txid(), address2secret.clone());
+    lock_scanned_transactions()?.insert(transaction.txid(), address2secret.clone());
 
     Ok(createNotificationTransactionReturn {
         txid: transaction.txid().to_string(),
         transaction: serialize(&transaction).to_lower_hex_string(),
-        address2secret: address2secret.into_iter().collect()
+        address2secret: address2secret.into_iter().collect(),
     })
 }
 
@@ -515,7 +548,7 @@ pub struct encryptWithNewKeyResult {
 pub fn encrypt_with_key(plaintext: String, key: String) -> ApiResult<String> {
     let nonce = Aes256Gcm::generate_nonce(&mut rand::thread_rng());
 
-    let mut aes_key = [0u8;32];
+    let mut aes_key = [0u8; 32];
     aes_key.copy_from_slice(&Vec::from_hex(&key)?);
 
     // encrypt
@@ -555,30 +588,25 @@ pub fn encrypt_with_new_key(plaintext: String) -> ApiResult<encryptWithNewKeyRes
 }
 
 #[wasm_bindgen]
-pub fn try_decrypt_with_key(
-    cipher: String,
-    key: String,
-) -> ApiResult<String> {
+pub fn try_decrypt_with_key(cipher: String, key: String) -> ApiResult<String> {
     let key_bin = Vec::from_hex(&key)?;
     if key_bin.len() != 32 {
-        return Err(ApiError { message: "key of invalid lenght".to_owned() });
+        return Err(ApiError {
+            message: "key of invalid lenght".to_owned(),
+        });
     }
-    let mut aes_key = [0u8;32];
+    let mut aes_key = [0u8; 32];
     aes_key.copy_from_slice(&Vec::from_hex(&key)?);
-    let aes_dec = Aes256Decryption::new(
-        Purpose::Arbitrary,
-        Vec::from_hex(&cipher)?,
-        aes_key
-    )?;
+    let aes_dec = Aes256Decryption::new(Purpose::Arbitrary, Vec::from_hex(&cipher)?, aes_key)?;
 
     let plain = String::from_utf8(aes_dec.decrypt_with_key()?)?;
     Ok(plain)
 }
 
 #[wasm_bindgen]
-pub fn create_commitment(payload_to_hash: String) -> String{
-     let mut engine = sha256::HashEngine::default();
-     engine.write_all(&payload_to_hash.as_bytes());
-     let hash = sha256::Hash::from_engine(engine);
-     String::from_utf8_lossy(hash.to_bytes())
+pub fn create_commitment(payload_to_hash: String) -> String {
+    let mut engine = sha256::HashEngine::default();
+    engine.write_all(&payload_to_hash.as_bytes());
+    let hash = sha256::Hash::from_engine(engine);
+    hash.to_byte_array().to_lower_hex_string()
 }