Block ALL Players Script | UNIVERSAL

--// Block_All_Players_Script

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

local HttpRbxApiService = game:GetService("HttpRbxApiService")
local RobloxReplicatedStorage = game:GetService("RobloxReplicatedStorage")
local UpdatePlayerBlockListRemote = RobloxReplicatedStorage:FindFirstChild("UpdatePlayerBlockList")

function PlayerToBeBlocked(UserData)
    if UserData and LocalPlayer ~= UserData then
        local UserIdToBeBlocked = UserData.UserId
        if UserIdToBeBlocked > 0 then
            UpdatePlayerBlockListRemote:FireServer(UserIdToBeBlocked, true)
            local Success, Blocked = pcall(function()
                local Pathpoint = "userblock/block"
                local Param = "userId=" .. tostring(UserData.UserId)
                local request = HttpRbxApiService:PostAsync(Pathpoint, Param, Enum.ThrottlingPriority.Default, Enum.HttpContentType.ApplicationUrlEncoded)
                local response = request and game:GetService("HttpService"):JSONDecode(request)
                return response and response.success
            end)
            return Success and Blocked
        end
    end
    return false
end

function PlayerToBeUnBlocked(UserData)
    if UserData then
        local UserIdToBeUnblocked = UserData.UserId
        UpdatePlayerBlockListRemote:FireServer(UserIdToBeUnblocked, false)
        local Success, Unblocked = pcall(function()
            local Pathpoint = "userblock/unblock"
            local Param = "userId=" .. tostring(UserData.UserId)
            local request = HttpRbxApiService:PostAsync(Pathpoint, Param, Enum.ThrottlingPriority.Default, Enum.HttpContentType.ApplicationUrlEncoded)
            local response = request and game:GetService("HttpService"):JSONDecode(request)
            return response and response.success
        end)
        return Success and Unblocked
    end
    return false
end

function FetchPlayersAndSetToBeBlocked()
    for _, v in pairs(Players:GetPlayers()) do
        if v ~= LocalPlayer then
            PlayerToBeBlocked(v)
        end
    end
end

function SetToUnblockPlayers()
    for _, v in pairs(Players:GetPlayers()) do
        if v ~= LocalPlayer then
            PlayerToBeUnBlocked(v)
        end
    end
end

--// Jam_Low_CD
local BaseCoolDown = (.5)

local BlockJamAllPlayers = function()
    FetchPlayersAndSetToBeBlocked()
    task.wait(BaseCoolDown)
    SetToUnblockPlayers()
end

function JamBlocker()
    task.spawn(function()
        pcall(function()
            while task.wait(BaseCoolDown) do
                BlockJamAllPlayers()
            end
        end)
    end)
end coroutine.wrap(JamBlocker)()