;; Read-Only Mint Simulator
;; 1. Define Constants
(define-constant CONTRACT-OWNER tx-sender)
(define-constant TOKEN-PRICE u100)
;; 2. Define Data Map (to simulate existing balances)
(define-map balances principal uint)
;; 3. Read-Only Function: Simulate Mint
;; This calculates the "new balance" for a user if they were to mint.
(define-read-only (preview-mint (user principal) (amount uint))
(let
(
;; Fetch current balance or default to 0
(current-balance (default-to u0 (map-get? balances user)))
)
;; Return the projected new balance and the total cost
(ok {
new-balance: (+ current-balance amount),
total-cost: (* amount TOKEN-PRICE)
})
)
)
;; 4. Read-Only Function: Check Balance
(define-read-only (get-balance (user principal))
(ok (default-to u0 (map-get? balances user)))
)