zamzam

;; Halal Asset Registry - Zamzam
;; Registry for zamzam

(define-data-var total-zamzam-7 uint u0)
(define-map zamzam-7-registry principal uint)

(define-public (register-zamzam-7 (amount uint))
    (begin
        (map-set zamzam-7-registry tx-sender amount)
        (var-set total-zamzam-7 (+ (var-get total-zamzam-7) amount))
        (ok true)
    )
)

(define-read-only (get-zamzam-7-amount (owner principal))
    (default-to u0 (map-get? zamzam-7-registry owner))
)