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Functions · easy

15. Public Functions (define-public)

Callable entry points for transactions.

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Public functions can be called by external transactions or other contracts. They must return a `response` type.

clarity
(define-public (set-value (val uint))
  (begin
    (var-set counter val)
    (ok val)))

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  1. 1. What return type is mandatory for define-public functions?

  2. 2. Can anyone invoke a public function?

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