Use Array.Empty

Well actually I'm using C# 12 collection expressions but those compile to Array.Empty

Author: PJB3005

Lidgren.Network/NetBigInteger.cs

@@ -14,8 +14,8 @@ internal class NetBigInteger
 		private const long IMASK = 0xffffffffL;
 		private const ulong UIMASK = (ulong)IMASK;
 
-		private static readonly int[] ZeroMagnitude = new int[0];
-		private static readonly byte[] ZeroEncoding = new byte[0];
+		private static readonly int[] ZeroMagnitude = [];
+		private static readonly byte[] ZeroEncoding = [];
 
 		public static readonly NetBigInteger Zero = new NetBigInteger(0, ZeroMagnitude, false);
 		public static readonly NetBigInteger One = createUValueOf(1);
@@ -2357,4 +2357,4 @@ public object Pop()
 		}
 	}
 #endif
-}
+}

Lidgren.Network/NetPeer.Internal.cs

@@ -189,7 +189,7 @@ private void InitializeNetwork()
 				// bind to socket
 				BindSocket(false);
 
-				byte[] macBytes = NetUtility.GetMacAddressBytes() ?? new byte[0];
+				byte[] macBytes = NetUtility.GetMacAddressBytes() ?? [];
 
 				Debug.Assert(m_socket?.LocalEndPoint != null);
 				NetEndPoint boundEp = (NetEndPoint) m_socket.LocalEndPoint;