Server-Side Rate Limiter / Anti-Spam Wrapper

-- SERVER-SIDE
local executionCooldowns = {}

local function RegisterRateLimitedEvent(eventName, cooldownMs, callback)
    RegisterNetEvent(eventName, function(...)
        local src = source
        local now = GetGameTimer()
        
        executionCooldowns[eventName] = executionCooldowns[eventName] or {}
        local lastRun = executionCooldowns[eventName][src] or 0

        if (now - lastRun) < cooldownMs then
            DropPlayer(src, string.format("[Anti-Cheat] Trigger rate limit exceeded on: %s", eventName))
            return
        end

        executionCooldowns[eventName][src] = now
        callback(src, ...)
    end)
end

-- Example Usage:
RegisterRateLimitedEvent('shop:purchaseItem', 1500, function(src, itemId, count)
    -- Safe transaction logic here
end)