;; Equipment(s) Practice NFT
;; Equipment Practice NFT for Project Indigo
;; Written by Setzeus / StrataLabs
;;;;;; PRACTICE - NOT FUNCTIONAL ;;;;;;;;;
;; Equipment(s)
;; Equipment for battles are minted when a user burns an existing Container NFT
;; This first release, with a total of 8000 Equipment(s), maps the initial collection size of Container(s)
;;(impl-trait .sip-090-trait-nft-standard.sip-090-trait)
(impl-trait 'SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait.nft-trait)
(use-trait commission-trait 'SP3D6PV2ACBPEKYJTCMH7HEN02KP87QSP8KTEH335.commission-trait.commission)
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;;;; Cons, Vars, & Maps ;;;;
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;; NFT Vars/Cons ;;
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;; Defining the Bud(s) NFT
(define-non-fungible-token equipment uint)
;; Need to update to new IPFS
(define-data-var ipfs-root (string-ascii 144) "ipfs://ipfs/QmctNgtEdPzurHNZXxthTRjZkGCeud5GMYYgYuWy3f3NF7/")
;; Server-Side Principal
(define-constant admin-one tx-sender)
;; Server-Side Principal
(define-constant admin-server 'SP24PZYQTX0Y854AP4B8QFRQ9NFQHD0C8XSC53J9J)
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;; Error Cons ;;
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(define-constant ERR-ALL-MINTED (err u101))
(define-constant ERR-ALL-PURCHASED (err u102))
(define-constant ERR-ALL-EARNED (err u103))
(define-constant ERR-NOT-AUTH (err u104))
(define-constant ERR-NOT-LISTED (err u105))
(define-constant ERR-WRONG-COMMISSION (err u106))
(define-constant ERR-ALREADY-WHITELISTED (err u107))
(define-constant ERR-GET-OWNER-FAILED (err u108))
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;; Vars & Maps ;;
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;; Equipment NFT Index
(define-data-var equipment-index uint u1)
;; Equipment Initial Collection Size (8k)
(define-data-var collection-limit-total uint u15)
;; List of whitelisted game events (starting with tx-sender/deployer)
(define-data-var whitelist-admins (list 10 principal) (list tx-sender))
;; @desc - (temporary) Principal that's used to temporarily hold a collection principal
(define-data-var helper-collection-principal principal tx-sender)
(define-map market uint
{
price: uint,
commission: principal
}
)
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;;;;;; Read Functions ;;;;;;
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;;;;;; SIP09 Functions ;;;;;;;
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(define-read-only (get-last-token-id)
(ok (var-get equipment-index))
)
(define-read-only (get-owner (id uint))
(ok (nft-get-owner? equipment id))
)
(define-read-only (get-token-uri (token-id uint))
(ok
(some
(concat
(concat
(var-get ipfs-root)
(uint-to-ascii token-id)
)
".json"
)
)
)
)
(define-public (transfer (id uint) (sender principal) (recipient principal))
(begin
(asserts! (is-eq tx-sender sender) ERR-NOT-AUTH)
(nft-transfer? equipment id sender recipient)
)
)
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;;;;;; Non-Custodial Help ;;;;;;;
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;; @desc commission trait, needs to be implemented client-side
;; @param 1 func "pay" with two inputs & one response
;; (define-trait commission-trait
;; (
;; (pay (uint uint) (response bool uint))
;; )
;; )
;; @desc gets market listing by market list ID
;; @param id; the ID of the market listing
(define-read-only (get-listing-in-ustx (id uint))
(map-get? market id)
)
;; @desc checks NFT owner is either tx-sender or contract caller,
;; @param id; the ID of the NFT in question
(define-private (is-sender-owner (id uint))
(let
(
(owner (unwrap! (nft-get-owner? equipment id) false))
)
(or (is-eq tx-sender owner) (is-eq contract-caller owner))
)
)
;; @desc listing function
;; @param id: the ID of the NFT in question, price: the price being listed, comm-trait: a principal that conforms to the commission-trait
(define-public (list-in-ustx (id uint) (price uint) (comm-trait <commission-trait>))
(let
(
(listing {price: price, commission: (contract-of comm-trait)})
)
(asserts! (is-sender-owner id) ERR-NOT-AUTH)
(map-set market id listing)
(ok (print (merge listing {a: "list-in-ustx", id: id})))
)
)
;; @desc un-listing function
;; @param id: the ID of the NFT in question, price: the price being listed, comm-trait: a principal that conforms to the commission-trait
(define-public (unlist-in-ustx (id uint))
(begin
(asserts! (is-sender-owner id) ERR-NOT-AUTH)
(map-delete market id)
(ok (print {a: "unlist-in-stx", id: id}))
)
)
;; @desc function to buy from a current listing
;; @param buy: the ID of the NFT in question, comm-trait: a principal that conforms to the commission-trait for royalty split
(define-public (buy-in-ustx (id uint) (comm-trait <commission-trait>))
(let
(
(owner (unwrap! (nft-get-owner? equipment id) ERR-NOT-AUTH))
(listing (unwrap! (map-get? market id) ERR-NOT-LISTED))
(price (get price listing))
)
(asserts! (is-eq (contract-of comm-trait) (get commission listing)) ERR-WRONG-COMMISSION)
(try! (stx-transfer? price tx-sender owner))
(try! (contract-call? comm-trait pay id price))
(try! (transfer id owner tx-sender))
(map-delete market id)
(ok (print {a: "buy-in-ustx", id: id}))
)
)
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;;;;;; Core Functions ;;;;;;
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;; @desc function to mint equipment, only redeemabl
(define-public (mint-equipment (container-id uint ))
(let
(
(current-id (var-get equipment-index))
(next-id (+ current-id u1))
)
;; assert that not all minted out
(asserts! (< current-id (var-get collection-limit-total)) ERR-ALL-MINTED)
;; assert that tx-sender is container owner
(asserts! (is-eq tx-sender (unwrap-panic (unwrap-panic (contract-call? .container get-owner container-id)))) ERR-GET-OWNER-FAILED)
;; burn containers NFTs
(try! (contract-call? .container burn-container container-id))
;; mint container to tx-sender
(try! (nft-mint? equipment current-id tx-sender))
;; update containers-index
(ok (var-set equipment-index next-id))
)
)
;; @desc function to extend collection limit
;; (define-public (extend-collection-limit (amount uint) (new-ipfs (string-ascii 144)))
;; (let
;; (
;; (current-limit (var-get collection-limit-total))
;; (new-limit (+ current-limit amount))
;; )
;; ;; assert that tx-sender is whitelisted
;; (asserts! (is-some (index-of (var-get whitelist-admins) tx-sender)) ERR-NOT-AUTH)
;; ;; set new ipfs
;; (var-set ipfs-root new-ipfs)
;; ;; update collection limit
;; (ok (var-set collection-limit-total new-limit))
;; )
;; )
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;;;;;; Help Functions ;;;;;;
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;; Add Admin Address For Whitelisting ;;
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;; @desc - Function for add principals that have explicit permission to add current or future stakeable collections
;; @param - Principal that we're adding as whitelist, initially only admin-one has permission
(define-public (add-admin-address-for-whitelisting (new-whitelist principal))
(let
(
(current-admin-list (var-get whitelist-admins))
(caller-principal-position-in-list (index-of current-admin-list tx-sender))
(param-principal-position-in-list (index-of current-admin-list new-whitelist))
)
;; asserts tx-sender is an existing whitelist address, or admin-one/deployer or server admin/admin-server
(asserts! (or (is-some caller-principal-position-in-list) (is-eq tx-sender admin-one) (is-eq tx-sender admin-server)) ERR-NOT-AUTH)
;; asserts param principal (new whitelist) doesn't already exist
(asserts! (is-none param-principal-position-in-list) ERR-ALREADY-WHITELISTED)
;; append new whitelist address
(ok (as-max-len? (append (var-get whitelist-admins) new-whitelist) u100))
)
)
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;; Remove Admin Address For Whitelisting ;;
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;; @desc - Function for removing principals that have explicit permission to add current or future stakeable collections
;; @param - Principal that we're adding removing as white
(define-public (remove-admin-address-for-whitelisting (remove-whitelist principal))
(let
(
(current-admin-list (var-get whitelist-admins))
(caller-principal-position-in-list (index-of current-admin-list tx-sender))
(removeable-principal-position-in-list (index-of current-admin-list remove-whitelist))
)
;; asserts tx-sender is an existing whitelist address, or admin-one/deployer or server admin/admin-server
(asserts! (or (is-some caller-principal-position-in-list) (is-eq tx-sender admin-one) (is-eq tx-sender admin-server)) ERR-NOT-AUTH)
;; asserts param principal (removeable whitelist) already exist
(asserts! (is-some removeable-principal-position-in-list) ERR-ALREADY-WHITELISTED)
;; temporary var set to help remove param principal
(var-set helper-collection-principal remove-whitelist)
;; filter existing whitelist address
(ok (filter is-not-removeable (var-get whitelist-admins)))
)
)
;; @desc - Helper function for removing a specific admin from tne admin whitelist
(define-private (is-not-removeable (admin-principal principal))
(not (is-eq admin-principal (var-get helper-collection-principal)))
)
;; @desc utility function that takes in a unit & returns a string
;; @param value; the unit we're casting into a string to concatenate
;; thanks to Lnow for the guidance
(define-read-only (uint-to-ascii (value uint))
(if (<= value u9)
(unwrap-panic (element-at "0123456789" value))
(get r (fold uint-to-ascii-inner
0x000000000000000000000000000000000000000000000000000000000000000000000000000000
{v: value, r: ""}
))
)
)
(define-read-only (uint-to-ascii-inner (i (buff 1)) (d {v: uint, r: (string-ascii 39)}))
(if (> (get v d) u0)
{
v: (/ (get v d) u10),
r: (unwrap-panic (as-max-len? (concat (unwrap-panic (element-at "0123456789" (mod (get v d) u10))) (get r d)) u39))
}
d
)
)