README

src/onion.rs

@@ -93,7 +93,7 @@ fn calc_blinding_factor(shared_secret: &SharedSecret, ephemeral_pubkey: &PublicK
 }
 
 fn new_stream_cipher(shared_secret: &SharedSecret) -> Result<ChaCha20> {
-    let mut mu_hmac = HmacSha256::new_from_slice(b"PAYLOAD")?;
+    let mut mu_hmac = HmacSha256::new_from_slice(b"MWIXNET")?;
     mu_hmac.update(&shared_secret[0..32]);
     let mukey = mu_hmac.finalize().into_bytes();
 

src/server.rs

@@ -163,6 +163,8 @@ mod tests {
         Ok(response_str)
     }
 
+    /// Single hop to demonstrate request validation and onion unwrapping.
+    /// UTXO creation and bulletproof generation reserved for milestones 2 & 3.
     #[test]
     fn swap_lifecycle() -> Result<(), Box<dyn std::error::Error>> {
         let server_key = secp::insecure_rand_secret()?;