update AuthManager hashing_key derivation algorithm to follow joyid w…

…allet's
utxostack · Dec 20, 2024 · 017e63e · 017e63e
1 parent e1efd71
commit 017e63e
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/mutiny-core/src/authclient.rs b/mutiny-core/src/authclient.rs
@@ -123,7 +123,7 @@ impl MutinyAuthClient {
             .json(&serde_json::json!({
                 "public_key": pubkey_hex,
                 "signature": sig_hex,
-                "challenge": challenge.to_string(),
+                "challenge": challenge,
             }))
             .send()
             .await

diff --git a/mutiny-core/src/authmanager.rs b/mutiny-core/src/authmanager.rs
@@ -15,9 +15,14 @@ impl AuthManager {
     pub fn new(xprivkey: Xpriv) -> Result<Self, MutinyError> {
         let context = Secp256k1::new();
 
-        let base_path = DerivationPath::from_str("m/138'/0")?;
-        let key = xprivkey.derive_priv(&context, &base_path)?;
-        let hashing_key = key.private_key;
+        let joyid_master_path = DerivationPath::from_str("m/0'/0'").unwrap();
+        let joyid_master_key = xprivkey.derive_priv(&context, &joyid_master_path).unwrap();
+
+        let joyid_lightning_key_path = DerivationPath::from_str("m/0'").unwrap();
+        let joyid_lightning_key = joyid_master_key
+            .derive_priv(&context, &joyid_lightning_key_path)
+            .unwrap();
+        let hashing_key = joyid_lightning_key.private_key;
 
         Ok(Self {
             hashing_key,