From 872296652d473d969bfa3bae67ca2ba5dc726980 Mon Sep 17 00:00:00 2001
From: stuntnmore <stuntnmore@gmail.com>
Date: Tue, 29 Jul 2025 20:10:18 -0500
Subject: [PATCH] fip-0052

---
 contracts/fio.common/fio_common_validator.hpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/contracts/fio.common/fio_common_validator.hpp b/contracts/fio.common/fio_common_validator.hpp
index 88a1145b..97a64859 100644
--- a/contracts/fio.common/fio_common_validator.hpp
+++ b/contracts/fio.common/fio_common_validator.hpp
@@ -112,11 +112,14 @@ namespace fioio {
     }
 
     inline bool validateTokenNameFormat(const string &token) {
-        if(token == "*") {
+        if (token.length() >= 1 && token.length() <= 128) {
+            if (token.find_first_not_of("!@#$%^&*()_+=-;:,.<>/?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") !=
+                std::string::npos) {
+                return false;
+            }
             return true;
         }
-
-        return validateChainNameFormat(token);
+        return false;
     }
 
     inline bool validateTPIDFormat(const string &tpid) {