;; Sadaqah Pledge Tracker - Water Wells
;; Pledges for water wells
(define-map water-wells-22-pledges principal uint)
(define-data-var total-water-wells-22-pledges uint u0)
(define-public (pledge-water-wells-22 (amount uint))
(let ((current-amount (default-to u0 (map-get? water-wells-22-pledges tx-sender))))
(map-set water-wells-22-pledges tx-sender (+ current-amount amount))
(var-set total-water-wells-22-pledges (+ (var-get total-water-wells-22-pledges) amount))
(ok true)
)
)
(define-read-only (get-water-wells-22-pledge (donor principal))
(default-to u0 (map-get? water-wells-22-pledges donor))
)