(impl-trait .trait-ownable.ownable-trait)
(impl-trait .sip-010-trait-ft-standard.sip-010-trait)
(define-constant ERR-NOT-AUTHORIZED (err u1000))
(define-fungible-token auto-alex)
(define-data-var contract-owner principal tx-sender)
(define-map approved-contracts principal bool)
(define-data-var token-name (string-ascii 32) "Auto ALEX")
(define-data-var token-symbol (string-ascii 10) "auto-alex")
(define-data-var token-uri (optional (string-utf8 256)) (some u"https://cdn.alexlab.co/metadata/token-auto-alex.json"))
(define-data-var token-decimals uint u8)
(define-read-only (get-contract-owner)
(ok (var-get contract-owner))
)
(define-public (set-contract-owner (owner principal))
(begin
(try! (check-is-owner))
(ok (var-set contract-owner owner))
)
)
;; --- Authorisation check
(define-private (check-is-owner)
(ok (asserts! (is-eq tx-sender (var-get contract-owner)) ERR-NOT-AUTHORIZED))
)
(define-private (check-is-approved)
(ok (asserts! (default-to false (map-get? approved-contracts tx-sender)) ERR-NOT-AUTHORIZED))
)
;; Other
(define-public (set-name (new-name (string-ascii 32)))
(begin
(try! (check-is-owner))
(ok (var-set token-name new-name))
)
)
(define-public (set-symbol (new-symbol (string-ascii 10)))
(begin
(try! (check-is-owner))
(ok (var-set token-symbol new-symbol))
)
)
(define-public (set-decimals (new-decimals uint))
(begin
(try! (check-is-owner))
(ok (var-set token-decimals new-decimals))
)
)
(define-public (set-token-uri (new-uri (optional (string-utf8 256))))
(begin
(try! (check-is-owner))
(ok (var-set token-uri new-uri))
)
)
(define-public (add-approved-contract (new-approved-contract principal))
(begin
(try! (check-is-owner))
(ok (map-set approved-contracts new-approved-contract true))
)
)
(define-public (set-approved-contract (owner principal) (approved bool))
(begin
(try! (check-is-owner))
(ok (map-set approved-contracts owner approved))
)
)
;; --- Public functions
;; sip010-ft-trait
(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
(begin
(asserts! (is-eq sender tx-sender) ERR-NOT-AUTHORIZED)
(try! (ft-transfer? auto-alex amount sender recipient))
(match memo to-print (print to-print) 0x)
(ok true)
)
)
(define-read-only (get-name)
(ok (var-get token-name))
)
(define-read-only (get-symbol)
(ok (var-get token-symbol))
)
(define-read-only (get-decimals)
(ok (var-get token-decimals))
)
(define-read-only (get-balance (who principal))
(ok (ft-get-balance auto-alex who))
)
(define-read-only (get-total-supply)
(ok (ft-get-supply auto-alex))
)
(define-read-only (get-token-uri)
(ok (var-get token-uri))
)
;; --- Protocol functions
(define-constant ONE_8 u100000000)
;; @desc mint
;; @restricted ContractOwner/Approved Contract
;; @params token-id
;; @params amount
;; @params recipient
;; @returns (response bool)
(define-public (mint (amount uint) (recipient principal))
(begin
(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
(ft-mint? auto-alex amount recipient)
)
)
;; @desc burn
;; @restricted ContractOwner/Approved Contract
;; @params token-id
;; @params amount
;; @params sender
;; @returns (response bool)
(define-public (burn (amount uint) (sender principal))
(begin
(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
(ft-burn? auto-alex amount sender)
)
)
;; @desc pow-decimals
;; @returns uint
(define-private (pow-decimals)
(pow u10 (unwrap-panic (get-decimals)))
)
;; @desc fixed-to-decimals
;; @params amount
;; @returns uint
(define-read-only (fixed-to-decimals (amount uint))
(/ (* amount (pow-decimals)) ONE_8)
)
;; @desc decimals-to-fixed
;; @params amount
;; @returns uint
(define-private (decimals-to-fixed (amount uint))
(/ (* amount ONE_8) (pow-decimals))
)
;; @desc get-total-supply-fixed
;; @params token-id
;; @returns (response uint)
(define-read-only (get-total-supply-fixed)
(ok (decimals-to-fixed (unwrap-panic (get-total-supply))))
)
;; @desc get-balance-fixed
;; @params token-id
;; @params who
;; @returns (response uint)
(define-read-only (get-balance-fixed (account principal))
(ok (decimals-to-fixed (unwrap-panic (get-balance account))))
)
;; @desc transfer-fixed
;; @params token-id
;; @params amount
;; @params sender
;; @params recipient
;; @returns (response bool)
(define-public (transfer-fixed (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
(transfer (fixed-to-decimals amount) sender recipient memo)
)
;; @desc mint-fixed
;; @params token-id
;; @params amount
;; @params recipient
;; @returns (response bool)
(define-public (mint-fixed (amount uint) (recipient principal))
(mint (fixed-to-decimals amount) recipient)
)
;; @desc burn-fixed
;; @params token-id
;; @params amount
;; @params sender
;; @returns (response bool)
(define-public (burn-fixed (amount uint) (sender principal))
(burn (fixed-to-decimals amount) sender)
)
(define-private (mint-fixed-many-iter (item {amount: uint, recipient: principal}))
(mint-fixed (get amount item) (get recipient item))
)
(define-public (mint-fixed-many (recipients (list 200 {amount: uint, recipient: principal})))
(begin
(asserts! (or (is-ok (check-is-approved)) (is-ok (check-is-owner))) ERR-NOT-AUTHORIZED)
(ok (map mint-fixed-many-iter recipients))
)
)
;; constants
;;
(define-constant ERR-INVALID-LIQUIDITY (err u2003))
(define-constant ERR-REWARD-CYCLE-NOT-COMPLETED (err u10017))
(define-constant ERR-STAKING-NOT-AVAILABLE (err u10015))
(define-constant ERR-GET-BALANCE-FIXED-FAIL (err u6001))
(define-constant ERR-NOT-ACTIVATED (err u2043))
(define-constant ERR-ACTIVATED (err u2044))
(define-constant ERR-USER-ID-NOT-FOUND (err u10003))
(define-constant ERR-INSUFFICIENT-BALANCE (err u2045))
(define-constant ERR-INVALID-PERCENT (err u5000))
(define-data-var end-cycle uint u340282366920938463463374607431768211455)
(define-data-var start-block uint u340282366920938463463374607431768211455)
(define-read-only (get-start-block)
(var-get start-block)
)
(define-public (set-start-block (new-start-block uint))
(begin
(try! (check-is-owner))
(ok (var-set start-block new-start-block))
)
)
(define-read-only (get-end-cycle)
(var-get end-cycle)
)
(define-public (set-end-cycle (new-end-cycle uint))
(begin
(try! (check-is-owner))
(ok (var-set end-cycle new-end-cycle))
)
)
;; data maps and vars
;;
(define-data-var total-supply uint u0)
(define-data-var bounty-in-fixed uint u100000000) ;; 1 ALEX
(define-read-only (get-bounty-in-fixed)
(ok (var-get bounty-in-fixed))
)
(define-public (set-bounty-in-fixed (new-bounty-in-fixed uint))
(begin
(try! (check-is-owner))
(ok (var-set bounty-in-fixed new-bounty-in-fixed))
)
)
;; public functions
;;
(define-private (sum-claimed (claimed-response (response (tuple (entitled-token uint) (to-return uint)) uint)) (sum-so-far uint))
(match claimed-response
claimed (+ sum-so-far (get to-return claimed) (get entitled-token claimed))
err sum-so-far
)
)
(define-private (mul-down (a uint) (b uint))
(/ (* a b) ONE_8)
)
(define-private (div-down (a uint) (b uint))
(if (is-eq a u0)
u0
(/ (* a ONE_8) b)
)
)
;; contract initialisation
(set-contract-owner .executor-dao)
(try! (ft-mint? auto-alex u100000000000000 'SP3HSPWMFYQS6S7BZ7KBNWMA059DV9S61X8EFSD6Y))