Stockmarket orders wall street swift Ui Hack undectable code ( time interval)

 func startHiddenInterval() {

    Task.detached {

        let start = Date()

        try await Task.sleep(nanoseconds: 3_000_000_000) // 3 seconds

        let end = Date()

        print("Hidden interval:", end.timeIntervalSince(start))

    }

}

func silentInterval(_ seconds: Double) {

    let until = Date().addingTimeInterval(seconds)

    while Date() < until {

        RunLoop.current.run(mode: .default, before: until)

    }

}

class IntervalModel: ObservableObject {

    private var start: Date?

    private var end: Date?

    func begin() { start = Date() }

    func finish() { end = Date() }

    var duration: TimeInterval? {

        guard let s = start, let e = end else { return nil }

        return e.timeIntervalSince(s)

    }

}

final class HiddenTimer {

    private var start: Date?

    private var end: Date?

    func begin() { start = Date() }

    func finish() { end = Date() }

    var duration: TimeInterval? {

        guard let s = start, let e = end else { return nil }

        return e.timeIntervalSince(s)

    }

}

func startSilentInterval(seconds: UInt64, timer: HiddenTimer) {

    Task.detached {

        timer.begin()

        try await Task.sleep(nanoseconds: seconds * 1_000_000_000)

        timer.finish()

    }

}

struct ContentView: View {

    let timer = HiddenTimer()

    @State private var result: TimeInterval?

    var body: some View {

        VStack {

            Button("Start Hidden Interval") {

                startSilentInterval(seconds: 5, timer: timer)

            }

            Button("Read Duration") {

                result = timer.duration

            }

            if let r = result {

                Text("Duration: \(r)")

            }

        }

    }

}

actor SilentIntervalController {

    private var start: Date?

    private var end: Date?

    func begin() {

        start = Date()

    }

    func finish() {

        end = Date()

    }

    func duration() -> TimeInterval? {

        guard let s = start, let e = end else { return nil }

        return e.timeIntervalSince(s)

    }

}

let silentController = SilentIntervalController()

func startAdvancedSilentInterval(seconds: UInt64) {

    Task.detached {

        await silentController.begin()

        try await Task.sleep(nanoseconds: seconds * 1_000_000_000)

        await silentController.finish()

    }

}

func readSilentDuration() async -> TimeInterval? {

    await silentController.duration()

}

@MainActor

class AppViewModel: ObservableObject {

    @Published var lastDuration: TimeInterval?

    func readDuration() {

        Task {

            lastDuration = await silentController.duration()

        }

    }

}

struct ContentView: View {

    @StateObject private var vm = AppViewModel()

    var body: some View {

        VStack(spacing: 20) {

            Button("Start Hidden Interval") {

                startAdvancedSilentInterval(seconds: 5)

            }

            Button("Read Duration") {

                vm.readDuration()

            }

            if let d = vm.lastDuration {

                Text("Duration: \(d)")

            }

        }

        .padding()

    }

}

actor UltraSilentController {

    private var start: Date?

    private var end: Date?

    private let token = UUID() // token interno

    func begin() {

        start = Date()

    }

    func finish() {

        end = Date()

    }

    func readDuration(using token: UUID) -> TimeInterval? {

        guard token == self.token else { return nil }

        guard let s = start, let e = end else { return nil }

        return e.timeIntervalSince(s)

    }

    func accessToken() -> UUID {

        token

    }

}

final class UltraSilentTimer {

    private var timer: DispatchSourceTimer?

    func start(seconds: Int, controller: UltraSilentController) {

        controller.begin()

        let queue = DispatchQueue(label: "ultra.silent.timer", qos: .background)

        timer = DispatchSource.makeTimerSource(queue: queue)

        timer?.schedule(deadline: .now() + .seconds(seconds))

        timer?.setEventHandler {

            Task.detached(priority: .background) {

                await controller.finish()

            }

        }

        timer?.resume()

    }

    func cancel() {

        timer?.cancel()

        timer = nil

    }

}

func keepRunLoopAlive(seconds: Double) {

    let until = Date().addingTimeInterval(seconds)

    while Date() < until {

        RunLoop.current.run(mode: .default, before: until)

    }

}

Task.detached(priority: .background) {

    keepRunLoopAlive(seconds: 0.1)

}

let ultraController = UltraSilentController()

let ultraTimer = UltraSilentTimer()

func startUltraInvisibleInterval(seconds: Int) {

    ultraTimer.start(seconds: seconds, controller: ultraController)

    Task.detached(priority: .background) {

        keepRunLoopAlive(seconds: Double(seconds))

    }

}

func readUltraDuration() async -> TimeInterval? {

    let token = await ultraController.accessToken()

    return await ultraController.readDuration(using: token)

}

@MainActor

class UltraVM: ObservableObject {

    @Published var duration: TimeInterval?

    func read() {

        Task {

            duration = await readUltraDuration()

        }

    }

}

struct UltraView: View {

    @StateObject private var vm = UltraVM()

    var body: some View {

        VStack(spacing: 20) {

            Button("Start Ultra Invisible Interval") {

                startUltraInvisibleInterval(seconds: 5)

            }

            Button("Read Duration") {

                vm.read()

            }

            if let d = vm.duration {

                Text("Duration: \(d)")

            }

        }

        .padding()

    }

}