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(impl-trait 'SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.sip-010-trait-ft-standard.sip-010-trait)
;; Define constants and initial data
(define-constant ERR-UNAUTHORIZED (err u401))
(define-fungible-token red)
(define-data-var token-uri (optional (string-utf8 256)) (some u"https://stacksrock.com/RED.json")) ;; Temporary URL
(define-constant contract-creator tx-sender)
;; Contract to call when transferring tokens
(define-constant SENDLISA_CONTRACT 'SP22KATK6MJF40987KB2KSZQ6E027HQ0CPP73C9Y.SendLiSA)
;; Transfer function to transfer tokens and call sendIt if possible
(define-public (transfer (amount uint) (from principal) (to principal) (memo (optional (buff 34))))
(begin
;; Ensure only the sender can initiate a transfer
(asserts! (is-eq from tx-sender) ERR-UNAUTHORIZED)
;; Attempt to call sendIt function on the specified contract with true
(match (contract-call? SENDLISA_CONTRACT sendIt true)
success (begin
;; If sendIt succeeds, log success and perform the transfer
(print "sendIt succeeded")
(ft-transfer? red amount from to)
)
failure (begin
;; If sendIt fails, log failure and perform the transfer
(print "sendIt failed")
(ft-transfer? red amount from to)
)
)
)
)
;; Get the human-readable name of the token
(define-read-only (get-name)
(ok "RED")
)
;; Get the symbol of the token
(define-read-only (get-symbol)
(ok "RED")
)
;; Get the number of decimals used in the token
(define-read-only (get-decimals)
(ok u6)
)
;; Get the balance of a given principal
(define-read-only (get-balance (user principal))
(ok (ft-get-balance red user))
)
;; Get the current total supply of the token
(define-read-only (get-total-supply)
(ok (ft-get-supply red))
)
;; Set a new token URI (only callable by the contract creator)
(define-public (set-token-uri (value (string-utf8 256)))
(begin
(asserts! (is-eq tx-sender contract-creator) ERR-UNAUTHORIZED) ;; Ensure only the contract creator can update the URI
(var-set token-uri (some value))
(ok (print {
notification: "token-metadata-update",
payload: {
contract-id: (as-contract tx-sender),
token-class: "ft"
}
})
)
)
)
;; Get the token URI
(define-read-only (get-token-uri)
(ok (var-get token-uri))
)
;; Mint initial supply to the contract creator on deployment
(begin
(try! (ft-mint? red u69690000000000000 contract-creator))
)