btcpayserver/BTCPayServer/Roles.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace BTCPayServer;

public class Roles
{
    public const string ServerAdmin = "ServerAdmin";
    public static bool HasServerAdmin(IList<string> roles)
    {
        return roles.Contains(ServerAdmin, StringComparer.Ordinal);
    }
}