modif wallet

src/main/java/fr/miage/Wallet.java

@@ -9,21 +9,33 @@ public class Wallet {
 
     private String publicKey;
     private String privateKey; // pour la signature
+    private double solde;
     private List<UTxO> utxos;
 
 
-    public Wallet(String publicKey, String privateKey) {
-        this.publicKey = publicKey;
-        this.privateKey = privateKey;
+    public Wallet(String privateKey) throws NoSuchAlgorithmException {
+       this.init(privateKey);
     }
 
-    public void initWallet(byte[] data) throws NoSuchAlgorithmException{
-      
-    }
 
-    private String hashSha256(String privateKey) throws NoSuchAlgorithmException{
+    private void init(String privateKey) throws NoSuchAlgorithmException{
         MessageDigest md = MessageDigest.getInstance("SHA-256");
         byte[] hash = md.digest(privateKey.getBytes(StandardCharsets.UTF_8));
+        StringBuilder hashedByte = new StringBuilder();
+        for(byte b : hash){
+            hashedByte.append(String.format("%02x", b));
+        }
+        this.publicKey = hashedByte.toString();
+        this.privateKey = privateKey;
+        this.solde = 20;
+        this.utxos.add(new UTxO(this, null, solde))
+    }
+
+    public String getPrivateKey() {
+        return privateKey;
+    }
+    public String getPublicKey() {
+        return publicKey;
     }
     
 }