Replace println with eprintln

gateway/src/commands/init.rs

@@ -104,10 +104,10 @@ impl From<Init> for OverrideConfig {
 }
 
 pub async fn execute(args: Init, output: OutputFormat) -> Result<(), Box<dyn Error + Send + Sync>> {
-    println!("Initialising gateway {}...", args.id);
+    eprintln!("Initialising gateway {}...", args.id);
 
     let already_init = if Config::default_config_file_path(Some(&args.id)).exists() {
-        println!(
+        eprintln!(
             "Gateway \"{}\" was already initialised before! Config information will be \
             overwritten (but keys will be kept)!",
             args.id
@@ -147,15 +147,15 @@ pub async fn execute(args: Init, output: OutputFormat) -> Result<(), Box<dyn Err
         )
         .expect("Failed to save identity keys");
 
-        println!("Saved identity and mixnet sphinx keypairs");
+        eprintln!("Saved identity and mixnet sphinx keypairs");
     }
 
     let config_save_location = config.get_config_file_save_location();
     config
         .save_to_file(None)
         .expect("Failed to save the config file");
-    println!("Saved configuration file to {:?}", config_save_location);
+    eprintln!("Saved configuration file to {:?}", config_save_location);
-    println!("Gateway configuration completed.\n\n\n");
+    eprintln!("Gateway configuration completed.\n\n\n");
 
     Ok(crate::node::create_gateway(config)
         .await

gateway/src/commands/run.rs

@@ -102,14 +102,14 @@ impl From<Run> for OverrideConfig {
 }
 
 fn show_binding_warning(address: String) {
-    println!("\n##### NOTE #####");
+    eprintln!("\n##### NOTE #####");
-    println!(
+    eprintln!(
         "\nYou are trying to bind to {} - you might not be accessible to other nodes\n\
          You can ignore this warning if you're running setup on a local network \n\
          or have set a custom 'announce-host'",
         address
     );
-    println!("\n\n");
+    eprintln!("\n\n");
 }
 
 fn special_addresses() -> Vec<&'static str> {
@@ -118,7 +118,7 @@ fn special_addresses() -> Vec<&'static str> {
 
 pub async fn execute(args: Run, output: OutputFormat) -> Result<(), Box<dyn Error + Send + Sync>> {
     let id = args.id.clone();
-    println!("Starting gateway {id}...");
+    eprintln!("Starting gateway {id}...");
 
     let config = build_config(id, args)?;
     ensure_config_version_compatibility(&config)?;
@@ -128,7 +128,7 @@ pub async fn execute(args: Run, output: OutputFormat) -> Result<(), Box<dyn Erro
     }
 
     let mut gateway = crate::node::create_gateway(config).await;
-    println!(
+    eprintln!(
         "\nTo bond your gateway you will need to install the Nym wallet, go to https://nymtech.net/get-involved and select the Download button.\n\
          Select the correct version and install it to your machine. You will need to provide the following: \n ");
     gateway.print_node_details(output)?;

gateway/src/commands/sign.rs

@@ -69,19 +69,19 @@ fn print_signed_address(
     ensure_correct_bech32_prefix(&wallet_address)?;
 
     let signature = private_key.sign_text(wallet_address.as_ref());
-    println!("The base58-encoded signature on '{wallet_address}' is: {signature}");
+    eprintln!("The base58-encoded signature on '{wallet_address}' is: {signature}");
     Ok(())
 }
 
 fn print_signed_text(private_key: &identity::PrivateKey, text: &str) {
-    println!(
+    eprintln!(
         "Signing the text {:?} using your mixnode's Ed25519 identity key...",
         text
     );
 
     let signature = private_key.sign_text(text);
 
-    println!(
+    eprintln!(
         "The base58-encoded signature on '{}' is: {}",
         text, signature
     );

gateway/src/commands/upgrade.rs

@@ -22,7 +22,7 @@ fn fail_upgrade<D1: Display, D2: Display>(from_version: D1, to_version: D2) -> !
 }
 
 fn print_start_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
-    println!(
+    eprintln!(
         "\n==================\nTrying to upgrade gateway from {} to {} ...",
         from, to
     );
@@ -36,7 +36,7 @@ fn print_failed_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
 }
 
 fn print_successful_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
-    println!(
+    eprintln!(
         "Upgrade from {} to {} was successful!\n==================\n",
         from, to
     );
@@ -121,7 +121,7 @@ fn do_upgrade(mut config: Config, args: &Upgrade, package_version: Version) {
         let config_version = parse_config_version(&config);
 
         if config_version == package_version {
-            println!("You're using the most recent version!");
+            eprintln!("You're using the most recent version!");
             return;
         }
 

gateway/src/node/mod.rs

@@ -122,8 +122,8 @@ where
         let identity_keypair = load_identity_keys(&pathfinder);
         let Some(address) = self.config.get_wallet_address() else {
             let error_message = "Error: gateway hasn't set its wallet address".red();
-            println!("{error_message}");
+            eprintln!("{error_message}");
-            println!("Exiting...");
+            eprintln!("Exiting...");
             process::exit(1);
         };
         // perform extra validation to ensure we have correct prefix