Some refactorings

src/utils.rs

@@ -27,14 +27,7 @@ pub fn is_valid_ss58_address(address: &str) -> bool {
         return false;
     }
 
-    match sp_core::sr25519::Public::from_ss58check(address) {
-        Ok(_) => true,
-        Err(_) => {
-            // Possibly there could be a debug log, but not a print
-            // utils::print(format!("Invalid SS58 address format"));
-            false
-        }
-    }
+    sp_core::sr25519::Public::from_ss58check(address).is_ok()
 }
 
 ///    Checks if the given public_key is a valid ed25519 key.
@@ -53,13 +46,7 @@ pub fn is_valid_ed25519_pubkey(public_key: &[u8]) -> bool {
     let keypair_result = Keypair::new(None, pub_key_var, None, SS58_FORMAT, None, 1);
 
     match keypair_result {
-        Ok(keypair) => {
-            if let Some(_) = keypair.ss58_address() {
-                true
-            } else {
-                false
-            }
-        }
+        Ok(keypair) => keypair.ss58_address().is_some(),
         Err(_) => false,
     }
 }

src/wallet.rs

@@ -1,6 +1,5 @@
 use colored::Colorize;
-use std::borrow::Cow;
-use std::env;
+use std::{env, fmt};
 use std::path::PathBuf;
 
 use crate::config::Config;
@@ -50,6 +49,27 @@ pub struct Wallet {
     _coldkeypub: Option<Keypair>,
     _hotkey: Option<Keypair>,
 }
+
+impl fmt::Display for Wallet {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "Wallet (Name: '{:}', Hotkey: '{:}', Path: '{:}')",
+            self.name, self.hotkey, self.path
+        )
+    }
+}
+
+impl fmt::Debug for Wallet {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "name: '{:?}', hotkey: '{:?}', path: '{:?}'",
+            self.name, self.hotkey, self.path
+        )
+    }
+}
+
 impl Wallet {
     /// Initialize the bittensor wallet object containing a hot and coldkey.
     ///
@@ -100,22 +120,6 @@ impl Wallet {
         }
     }
 
-    /// Returns string representation of the wallet
-    pub fn to_string(&self) -> String {
-        format!(
-            "Wallet (Name: '{:}', Hotkey: '{:}', Path: '{:}')",
-            self.name, self.hotkey, self.path
-        )
-    }
-
-    /// Returns debug representation of the wallet
-    pub fn debug_string(&self) -> String {
-        format!(
-            "name: '{:}', hotkey: '{:}', path: '{:}'",
-            self.name, self.hotkey, self.path
-        )
-    }
-
     /// Get default config
     pub fn config() -> Config {
         Config::new(None, None, None)