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Question1: If I declare a private variable and put in personal information (if I did not create a getter function), does anyone have a way to see this information?

marked as duplicate by Briomkez, shane, flygoing, Richard Horrocks, Ismael Nov 13 '18 at 20:54

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Yes, since all the info in the blockchain is public, anybody (who knows enough about how data is stored internally) can read the value in the variable.

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