From 62bf33c9d1410cbe05cf311f5e3cb22f9756c301 Mon Sep 17 00:00:00 2001
From: Janez T <hey@dz0ny.dev>
Date: Sat, 14 Mar 2026 21:34:57 +0100
Subject: [PATCH] fix: Replace web unsafe hash

ref:
---
 lib/screens/live_traffic_screen.dart | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/lib/screens/live_traffic_screen.dart b/lib/screens/live_traffic_screen.dart
index 6120f70..fd1ab78 100644
--- a/lib/screens/live_traffic_screen.dart
+++ b/lib/screens/live_traffic_screen.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'package:crypto/crypto.dart';
 import 'package:flutter/material.dart';
 import 'package:geolocator/geolocator.dart';
 import 'package:provider/provider.dart';
@@ -1006,15 +1007,12 @@ class _LiveTrafficPacketDetails {
   }
 
   static String _packetHash(List<int> bytes) {
-    const fnvOffset = 0xcbf29ce484222325;
-    const fnvPrime = 0x100000001b3;
-    const mask = 0xFFFFFFFFFFFFFFFF;
-    var hash = fnvOffset;
-    for (final byte in bytes) {
-      hash ^= byte & 0xFF;
-      hash = (hash * fnvPrime) & mask;
-    }
-    return hash.toRadixString(16).padLeft(16, '0').toUpperCase();
+    final digest = md5.convert(bytes).bytes;
+    return digest
+        .take(8)
+        .map((byte) => byte.toRadixString(16).padLeft(2, '0'))
+        .join()
+        .toUpperCase();
   }
 }