diff --git a/ng-net/src/app_protocol.rs b/ng-net/src/app_protocol.rs
index 3bcc536..903f179 100644
--- a/ng-net/src/app_protocol.rs
+++ b/ng-net/src/app_protocol.rs
@@ -15,6 +15,7 @@ use regex::Regex;
 use serde::{Deserialize, Serialize};
 
 use ng_repo::errors::NgError;
+#[allow(unused_imports)]
 use ng_repo::log::*;
 use ng_repo::types::*;
 use ng_repo::utils::{decode_digest, decode_key, decode_sym_key};
diff --git a/ng-repo/src/block.rs b/ng-repo/src/block.rs
index fce43cc..b9f900e 100644
--- a/ng-repo/src/block.rs
+++ b/ng-repo/src/block.rs
@@ -79,10 +79,11 @@ impl BlockV0 {
     }
 }
 
-impl From<Digest> for String {
-    fn from(id: BlockId) -> Self {
-        base64_url::encode(&serde_bare::to_vec(&id).unwrap())
-        //hex::encode(to_vec(&id).unwrap())
+impl From<&Digest> for String {
+    fn from(id: &Digest) -> Self {
+        let mut ser = serde_bare::to_vec(id).unwrap();
+        ser.reverse();
+        base64_url::encode(&ser)
     }
 }
 
diff --git a/ng-repo/src/types.rs b/ng-repo/src/types.rs
index ba18485..2db0748 100644
--- a/ng-repo/src/types.rs
+++ b/ng-repo/src/types.rs
@@ -57,8 +57,7 @@ impl Digest {
 
 impl fmt::Display for Digest {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let ser = serde_bare::to_vec(&self).unwrap();
-        write!(f, "{}", base64_url::encode(&ser))
+        write!(f, "{}", std::string::String::from(self))
     }
 }
 
@@ -114,7 +113,8 @@ impl SymKey {
 
 impl fmt::Display for SymKey {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let ser = serde_bare::to_vec(&self).unwrap();
+        let mut ser = serde_bare::to_vec(&self).unwrap();
+        ser.reverse();
         write!(f, "{}", base64_url::encode(&ser))
     }
 }
@@ -196,7 +196,8 @@ impl PubKey {
 
 impl fmt::Display for PubKey {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let ser = serde_bare::to_vec(&self).unwrap();
+        let mut ser = serde_bare::to_vec(&self).unwrap();
+        ser.reverse();
         write!(f, "{}", base64_url::encode(&ser))
     }
 }
@@ -278,7 +279,8 @@ impl TryFrom<&str> for PrivKey {
 
 impl fmt::Display for PrivKey {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let ser = serde_bare::to_vec(&self).unwrap();
+        let mut ser = serde_bare::to_vec(&self).unwrap();
+        ser.reverse();
         write!(f, "{}", base64_url::encode(&ser))
     }
 }
@@ -543,8 +545,9 @@ pub enum OverlayId {
 
 impl fmt::Display for OverlayId {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let overlay_ser = serde_bare::to_vec(&self).unwrap();
-        write!(f, "{}", base64_url::encode(&overlay_ser))
+        let mut ser = serde_bare::to_vec(&self).unwrap();
+        ser.reverse();
+        write!(f, "{}", base64_url::encode(&ser))
     }
 }
 
diff --git a/ng-repo/src/utils.rs b/ng-repo/src/utils.rs
index cbcd0cd..c1eb1db 100644
--- a/ng-repo/src/utils.rs
+++ b/ng-repo/src/utils.rs
@@ -56,27 +56,32 @@ pub fn from_ed_privkey_to_dh_privkey(private: &PrivKey) -> PrivKey {
 
 /// don't forget to zeroize the string later on
 pub fn decode_key(key_string: &str) -> Result<PubKey, NgError> {
-    let vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    let mut vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    vec.reverse();
     Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
 }
 
 pub fn decode_priv_key(key_string: &str) -> Result<PrivKey, NgError> {
-    let vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    let mut vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    vec.reverse();
     Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
 }
 
 pub fn decode_sym_key(key_string: &str) -> Result<SymKey, NgError> {
-    let vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    let mut vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    vec.reverse();
     Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
 }
 
 pub fn decode_digest(key_string: &str) -> Result<crate::types::Digest, NgError> {
-    let vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    let mut vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
+    vec.reverse();
     Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
 }
 
 pub fn decode_overlayid(id_string: &str) -> Result<OverlayId, NgError> {
-    let vec = base64_url::decode(id_string).map_err(|_| NgError::InvalidKey)?;
+    let mut vec = base64_url::decode(id_string).map_err(|_| NgError::InvalidKey)?;
+    vec.reverse();
     Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
 }
 
diff --git a/ng-sdk-js/app-node/index.js b/ng-sdk-js/app-node/index.js
index 912d16e..fabe7c3 100644
--- a/ng-sdk-js/app-node/index.js
+++ b/ng-sdk-js/app-node/index.js
@@ -13,9 +13,9 @@ const ng = require("nextgraph");
 global.WebSocket = WebSocket;
 
 let config = {
-    server_peer_id: "ALyGZgFaDDALXLppJZLS2TrMScG0TQIS68RzRcPv99aN",
-    admin_user_key:"ABI7mSYq1jzulcatewG6ssaFuCjYVVxF_esEmV33oBW4",
-    client_peer_key:"APbhJBuWUUmwZbuYwVm88eJ0b_ZulpSMOlA-9Zwi-S0Q"
+    server_peer_id: "FtdzuDYGewfXWdoPuXIPb0wnd0SAg1WoA2B14S7jW3MA",
+    admin_user_key: "pye0YFzk1ix1amKEwd6AeqaUAN_PNpH5zGLomh0M1PAA",
+    client_peer_key: "GRP0QnlzaB8o2vdiBaNoOYDNOFX-uehLZMxeCaG3JA0A"
 };
 
 ng.init_headless(config).then( async() => {
@@ -24,9 +24,9 @@ ng.init_headless(config).then( async() => {
         //let user_id = await ng.admin_create_user(config);
         //console.log("user created: ",user_id);
         
-        let other_user_id = "ACO9_6356BOZdCAwUr9mzTod8Wv-BM7p48sQzGNa2PwI";
+        let user_id = "tJVG293o6xirl3Ys5rzxMgdnPE_1d3IPAdrlR5qGRAIA";
 
-        let session = await ng.session_headless_start(other_user_id);
+        let session = await ng.session_headless_start(user_id);
         session_id = session.session_id;
         console.log(session);
         
@@ -39,12 +39,12 @@ ng.init_headless(config).then( async() => {
             console.log(q);
         }
 
-        await ng.sparql_update(session.session_id, "DELETE DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
+        // await ng.sparql_update(session.session_id, "DELETE DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
 
-        //await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
-        //await ng.sparql_update(session.session_id, "INSERT { ?s <did:ng:i> <did:ng:k> } WHERE { ?s <did:ng:i> <did:ng:j> } ");
+        // await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
+        // await ng.sparql_update(session.session_id, "INSERT { ?s <did:ng:i> <did:ng:k> } WHERE { ?s <did:ng:i> <did:ng:j> } ");
 
-        //await ng.sparql_update(session.session_id, "INSERT DATA {  <did:ng:z> <did:ng:j> <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE>. <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:m> <did:ng:n> }");
+        // await ng.sparql_update(session.session_id, "INSERT DATA {  <did:ng:z> <did:ng:j> <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE>. <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:m> <did:ng:n> }");
         
         sparql_result = await ng.sparql_query(session.session_id, "SELECT ?a WHERE { ?a <did:ng:j> _:abc. _:abc <did:ng:m> <did:ng:n>  }");
         console.log(sparql_result);
@@ -89,7 +89,7 @@ ng.init_headless(config).then( async() => {
         // if you set this to true, the dataset is closed and removed from memory on the server.
         // next time you will open a session for this user, the dataset will be loaded again.
         let res = await ng.session_headless_stop(session.session_id, false);
-        console.log(res);
+        //console.log(res);
 
     } catch (e) {
         console.error(e);
diff --git a/ngone/src/main.rs b/ngone/src/main.rs
index 36b9bd1..a9d9e1a 100644
--- a/ngone/src/main.rs
+++ b/ngone/src/main.rs
@@ -91,8 +91,7 @@ impl Server {
 
     fn get_wallet(&self, encoded_id: String) -> Result<Response, NgHttpError> {
         log_debug!("DOWNLOAD wallet {}", encoded_id);
-        let id = base64_url::decode(&encoded_id).map_err(|_e| NgHttpError::InvalidParams)?;
-        let wallet_id: PubKey = from_slice(&id).map_err(|_e| NgHttpError::InvalidParams)?;
+        let wallet_id: PubKey = decode_key(&encoded_id).map_err(|_e| NgHttpError::InvalidParams)?;
         let wallet_record =
             WalletRecord::open(&wallet_id, &self.store).map_err(|_e| NgHttpError::NotFound)?;
         let wallet = wallet_record.wallet().map_err(|_e| NgHttpError::NotFound)?;