• Difficulty - Medium
    Total Plays - 19
    Allowed Time - 10 sec
    Best Time - 2.132

    When does a fallback trigger?

    #A
    #B
    #C
    #D
    Explanation:
    The fallback() function runs when a transaction calls a non-existent function or sends data without matching any signature. It’s essential for proxy contracts but must be written carefully to avoid gas griefing and reentrancy risks.
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    Ishaan Bansal

    Ishaan Bansal

    @lI0Slcj

    1
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    Nishil A

    Nishil A

    @bVcS6U3

    2
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    Favour Ajaye

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    @Teheelaa

    3
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    Rout Chaitanya

    Rout Chaitanya

    @tazi9CW

    4
    2.596 sec