;; ballot
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-constant CONTRACT-OWNER tx-sender)
;; Errors
(define-constant ERR-NOT-STARTED (err u1001))
(define-constant ERR-ENDED (err u1002))
(define-constant ERR-ALREADY-VOTED (err u1003))
(define-constant ERR-FAILED-STRATEGY (err u1004))
(define-constant ERR-NOT-VOTED (err u1005))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; data maps and vars
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-data-var title (string-utf8 512) u"")
(define-data-var description (string-utf8 512) u"")
(define-data-var voting-system (string-ascii 512) "")
(define-data-var start uint u0)
(define-data-var end uint u0)
(define-map token-ids-map {token-id: uint} {user: principal, vote-id: uint})
(define-map btc-holder-map {domain: (buff 20), namespace: (buff 48)} {user: principal, vote-id: uint})
(define-map results {id: (string-ascii 36)} {count: uint, name: (string-utf8 256)} )
(define-map users {id: principal} {id: uint, vote: (list 2 (string-ascii 36)), volume: (list 2 uint), voting-power: uint})
(define-map register {id: uint} {user: principal, vote: (list 2 (string-ascii 36)), volume: (list 2 uint), voting-power: uint})
(define-data-var total uint u0)
(define-data-var total-votes uint u0)
(define-data-var options (list 2 (string-ascii 36)) (list))
(define-data-var temp-voting-power uint u0)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; private functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-private (validate-nft-ownership (token-id uint))
(let
(
(vote-id (+ u1 (var-get total)))
(nft-owner-optional (unwrap-panic (contract-call? 'SPZW30K9VG6YCPYV4BX4V1FT0VJ66R1Q01W9DQ1W.borges-mia-btc-fam get-owner token-id)))
)
(match nft-owner-optional
nft-owner
(if (is-eq tx-sender nft-owner)
(match (map-get? token-ids-map {token-id: token-id})
result
u0
(if (map-set token-ids-map {token-id: token-id} {user: tx-sender, vote-id: vote-id})
u1
u0
)
)
u0
)
u0
)
)
)
(define-private (get-voting-power-by-nft-holdings (token-ids (list 60000 uint)))
(fold + (map validate-nft-ownership token-ids) u0)
)
(define-private (have-i-voted)
(match (map-get? users {id: tx-sender})
success true
false
)
)
(define-private (fold-boolean (left bool) (right bool))
(and (is-eq left true) (is-eq right true))
)
(define-private (check-volume (each-volume uint))
(> each-volume u0)
)
(define-private (validate-vote-volume (volume (list 2 uint)))
(begin
(fold fold-boolean (map check-volume volume) true)
)
)
(define-private (get-volume-by-voting-power (volume uint))
(var-get temp-voting-power)
)
(define-private (get-pow-value (volume uint))
(pow volume u2)
)
(define-private (process-my-vote (option-id (string-ascii 36)) (volume uint))
(match (map-get? results {id: option-id})
result (let
(
(new-count-tuple {count: (+ volume (get count result))})
)
;; Capture the vote
(map-set results {id: option-id} (merge result new-count-tuple))
;; Return
true
)
false
)
)
(define-private (get-single-result (option-id (string-ascii 36)))
(let
(
(volume (default-to u0 (get count (map-get? results {id: option-id}))))
)
;; Return volume
volume
)
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; public functions for all
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-public (cast-my-vote (vote (list 2 (string-ascii 36))) (volume (list 2 uint))
(bns (string-ascii 256)) (domain (buff 20)) (namespace (buff 48)) (token-ids (list 60000 uint))
)
(let
(
(vote-id (+ u1 (var-get total)))
(voting-power (get-voting-power-by-nft-holdings token-ids))
;; FPTP and Block voting
(temp (var-set temp-voting-power voting-power))
(volume-by-voting-power (map get-volume-by-voting-power volume))
;; FPTP and Block voting - Number of votes
(my-votes voting-power)
)
;; Validation
(asserts! (and (> (len vote) u0) (is-eq (len vote) (len volume-by-voting-power)) (validate-vote-volume volume-by-voting-power)) ERR-NOT-VOTED)
(asserts! (>= block-height (var-get start)) ERR-NOT-STARTED)
(asserts! (<= block-height (var-get end)) ERR-ENDED)
(asserts! (not (have-i-voted)) ERR-ALREADY-VOTED)
;; FPTP and Block voting
(asserts! (> voting-power u0) ERR-FAILED-STRATEGY)
;; Business logic
;; Process my vote
(map process-my-vote vote volume-by-voting-power)
;; Register for reference
(map-set users {id: tx-sender} {id: vote-id, vote: vote, volume: volume-by-voting-power, voting-power: voting-power})
(map-set register {id: vote-id} {user: tx-sender, vote: vote, volume: volume-by-voting-power, voting-power: voting-power})
;; Increase the total votes
(var-set total-votes (+ my-votes (var-get total-votes)))
;; Increase the total
(var-set total vote-id)
;; Return
(ok true)
)
)
(define-read-only (get-results)
(begin
(ok {
total: (var-get total),
total-votes: (var-get total-votes),
options: (var-get options),
results: (map get-single-result (var-get options))
})
)
)
(define-read-only (get-result-at-position (position uint))
(ok (map-get? register {id: position}))
)
(define-read-only (get-result-by-user (user principal))
(ok (map-get? users {id: user}))
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Default assignments
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(var-set title u"Loan%20Bitcoin%20Family%20Painting%20to%20Faktory.fun")
(var-set description u"I%20propose%20we%20loan%20the%20Bitcoin%20Family%20painting%20by%20Gonzalo%20Borges%20to%20decorate%20the%20walls%20of%20the%20Faktory%20headquarters.%20This%20would%20be%20a%20loan%20for%205%20years.%0AI%20had%20a%20conversation%20recently%20with%20Rapha.btc%20(aka%20%40raphastacks%20on%20X)%2C%20CEO%20of%20Faktory.fun%20and%20Jing.Cash%20%E2%98%AF%2C%20and%20we%20discussed%20displaying%20the%20painting%20associated%20with%20the%20collection%20https%3A%2F%2Fstacks.gamma.io%2Fcollections%2Fborges-mia-bitcoi")
(var-set voting-system "fptp")
(var-set options (list "33b53144-a258-4e15-b369-1a93508f9f16" "226ac747-ea87-4fe3-9aeb-efa7531ac857"))
(var-set start u180030)
(var-set end u182046)
(map-set results {id: "33b53144-a258-4e15-b369-1a93508f9f16"} {count: u0, name: u"Yes"}) (map-set results {id: "226ac747-ea87-4fe3-9aeb-efa7531ac857"} {count: u0, name: u"No"})
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Supporting Ballot.gg
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(stx-transfer? u5000000 tx-sender 'SP1FQ3G3MYSXW68CWPY4GW342T3Y9HQCCXXCKENPH)