util/address: impl Display for Address

src/util/address.rs

@@ -1,17 +1,20 @@
-use sha2::Digest;
 use group::GroupEncoding;
+use sha2::Digest;
+
+use crate::{
+    serial::{Decodable, Encodable},
+    Result,
+};
 
 #[derive(Clone, Debug)]
 pub struct Address {
     pub raw: jubjub::SubgroupPoint,
-    pub pkh: String
+    pub pkh: String,
 }
 
 impl Address {
-
     pub fn new(raw: jubjub::SubgroupPoint) -> Self {
-        
-        let pkh = Self::pkh_address(&raw); 
+        let pkh = Self::pkh_address(&raw);
 
         Address { raw, pkh }
     }
@@ -22,26 +25,26 @@ impl Address {
         hasher.update(raw.to_bytes());
         let hash = hasher.finalize();
 
-        // ripemd160 
-        let mut hasher = ripemd160::Ripemd160::new(); 
+        // ripemd160
+        let mut hasher = ripemd160::Ripemd160::new();
         hasher.update(hash.to_vec());
         let hash = hasher.finalize();
 
         hash.to_vec()
     }
 
-    pub fn pkh_address(raw: &jubjub::SubgroupPoint) -> String{
+    pub fn pkh_address(raw: &jubjub::SubgroupPoint) -> String {
         let mut hash = Self::get_hash(raw);
 
         let mut payload = vec![];
-        
+
         // add version
         payload.push(0x00 as u8);
 
         // add public key hash
         payload.append(&mut hash);
 
-        // hash the payload + version  
+        // hash the payload + version
         let mut hasher = sha2::Sha256::new();
         hasher.update(payload.clone());
         let payload_hash = hasher.finalize().to_vec();
@@ -55,3 +58,9 @@ impl Address {
     }
 }
 
+impl std::fmt::Display for Address {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "{}", self.pkh)
+    }
+}
+