Basic concept of blockchain

2020-02-27 16:29:33 +01:00
parent 29eeea28fd
commit 963a9b074a
5 changed files with 102 additions and 1 deletions
--- a/Blockchain/Models/Block.swift
+++ b/Blockchain/Models/Block.swift
@@ -0,0 +1,25 @@
+//
+//  Block.swift
+//  Blockchain
+//
+//  Created by Victor BODINAUD on 27/02/2020.
+//  Copyright © 2020 Victor BODINAUD. All rights reserved.
+//
+
+import Foundation
+import CryptoKit
+
+class Block {
+    var hash: String!
+    var data: String!
+    var previousHash: String!
+    var index: Int!
+    
+    func generateHash() -> String {
+        if let hashData = data.data(using: .utf8) {
+            _ = SHA256.hash(data: hashData)
+        }
+        
+        return NSUUID().uuidString.replacingOccurrences(of: "-", with: "")
+    }
+}