• Blockchain Quiz Medium
    Time limit: 10 sec Best 0.778s

    What is the core risk of using tx.origin for authorization?

    Kaustubh
    Tushar Dubey
    Hamed Mohammadi

    Practice play. This does not enter the leaderboard.

    Press A, B, C, D to answer

    Top players

    Fastest correct answers

    First place
    Kaustubh @kaustubh
    0.778s Time to beat
    Second place
    Tushar Dubey @DataChainTushar
    1.912s
    Third place
    Hamed Mohammadi @spry-snorkeler
    5.093s

    Fastest correct answers rank highest.

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  • Kaustubh
    Kaustubh

    @kaustubh • Oct 7, 2026

    Just an update - quizzes now support replies. So each question can be discussed by community members! 🙌

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