From 81c06202dd5676a107dc4b53e87dab6a7b41b958 Mon Sep 17 00:00:00 2001
From: imduchuyyy <duchuy.124dk@gmail.com>
Date: Mon, 29 Dec 2025 14:53:59 +0700
Subject: [PATCH] feat: add constructor to disable initializers for
 implementation contract

---
 src/contracts/GPv2AllowListAuthentication.sol | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/contracts/GPv2AllowListAuthentication.sol b/src/contracts/GPv2AllowListAuthentication.sol
index 47d593e6..a2e14980 100644
--- a/src/contracts/GPv2AllowListAuthentication.sol
+++ b/src/contracts/GPv2AllowListAuthentication.sol
@@ -30,6 +30,13 @@ contract GPv2AllowListAuthentication is
     /// @dev Event emitted when a solver gets removed.
     event SolverRemoved(address solver);
 
+    /// @dev Contract constructor that disables initializers for the
+    /// implementation contract.
+    constructor() {
+        // Disable initializers for the implementation contract
+        _disableInitializers();
+    }
+
     /// @dev Initialize the manager to a value.
     ///
     /// This method is a contract initializer that is called exactly once after