Functions · easy

16. Read-only Functions (define-read-only)

Querying state without changing it.

Read-only functions can look at variables and maps but cannot perform any state-changing operations like `var-set` or `map-set`.

clarity
(define-read-only (get-count)
  (var-get count))

Check your understanding

1. Can a read-only function change a map entry?
YesNoOnly if the owner calls itYes, if it returns ok