🐛 Fix blockchain sync

SwiftChain/Models/Node.swift

@@ -72,10 +72,12 @@ class Node {
                 print("Connected to peer: \(host)")
                 self?.peers.append(connection)
                 self?.startReceiving(connection)
+                // Demander la blockchain au pair
+                self?.requestBlockchain(from: connection)
             case .failed(let error):
                 print("Connection failed: \(error)")
             case .cancelled:
-                print("Connection cancelled to: \(host)")
+                print("Connection cancelled: \(host)")
             default:
                 break
             }
@@ -180,14 +182,14 @@ class Node {
         }
     }
 
-    // Quand un pair se connecte, demander sa blockchain
     private func handleNewConnection(_ connection: NWConnection) {
         connection.start(queue: queue)
         peers.append(connection)
         startReceiving(connection)
+        print("New connection established with: \(connection.endpoint)")
 
-        // Demander la blockchain
-        requestBlockchain(from: connection)
+        // Envoyer notre blockchain au nouveau pair
+        sendBlockchain(to: connection)
     }
 
     private func requestBlockchain(from peer: NWConnection) {