Added a node name to init so we can run multiple nodes with stable identifiers

side-node/src/init/keys.rs

@@ -13,7 +13,7 @@ pub(crate) fn setup() -> String {
 }
 
 /// Writes a PEM-encoded string to a file at key_path.
-pub(crate) fn write_pem(key_path: PathBuf, pem: String) -> Result<(), std::io::Error> {
+pub(crate) fn write(key_path: PathBuf, pem: String) -> Result<(), std::io::Error> {
     println!("Writing key to: {:?}", key_path);
     let mut file = File::create(key_path)?;
     file.write(pem.to_string().as_bytes())?;