stx-next-gen-memecoin

;; Ultra Advanced Memecoin Token Contract
;; With Manual Block Height Handling

(define-fungible-token memecoin)

;; Constants and Error Codes
(define-constant CONTRACT-OWNER tx-sender)
(define-constant ERR-OWNER-ONLY (err u100))
(define-constant ERR-INSUFFICIENT-BALANCE (err u101))
(define-constant ERR-TRANSFER-COOLDOWN (err u102))
(define-constant ERR-MAX-SUPPLY-REACHED (err u103))
(define-constant ERR-AIRDROP-FAILURE (err u104))
(define-constant ERR-TOKEN-BURN-FAILED (err u105))

;; Contract principal for holding staked tokens
;; NOTE: Set this to your deployed contract's principal address
(define-data-var contract-principal principal tx-sender)

;; Token Configuration
(define-data-var token-name (string-utf8 32) u"MemeToken")
(define-data-var token-symbol (string-utf8 5) u"MEME")
(define-data-var total-supply uint u0)
(define-data-var max-supply uint u1000000000)

;; Transfer Cooldown Tracking
(define-map transfer-last-block 
  principal 
  {last-transfer-block: uint}
)

;; Define the staking deposits map
(define-map staking-deposits 
  principal 
  {
    amount: uint,
    stake-block: uint,
    unlock-block: uint
  }
)

;; Block Height Tracking
(define-data-var current-block-height uint u0)

;; Update Block Height Function
(define-public (update-block-height)
  (begin
    ;; Increment block height
    (var-set current-block-height 
      (+ (var-get current-block-height) u1)
    )
    (ok (var-get current-block-height))
  )
)

;; Read Current Block Height
(define-read-only (get-block-height)
  (var-get current-block-height)
)

;; Advanced Transfer with Manual Block Height Check
(define-public (transfer 
  (amount uint) 
  (recipient principal)
)
  (let 
    (
      ;; Retrieve last transfer block for sender
      (last-transfer-info 
        (default-to 
          {last-transfer-block: u0} 
          (map-get? transfer-last-block tx-sender)
        )
      )

      ;; Current block height
      (current-block (var-get current-block-height))
    )
    ;; Check transfer cooldown (10 block minimum between transfers)
    (asserts! 
      (>= current-block (+ (get last-transfer-block last-transfer-info) u10)) 
      ERR-TRANSFER-COOLDOWN
    )

    ;; Perform token transfer
    (try! (ft-transfer? memecoin amount tx-sender recipient))

    ;; Update last transfer block for sender
    (map-set transfer-last-block 
      tx-sender 
      {last-transfer-block: current-block}
    )

    (ok true)
  )
)

;; Staking Mechanism with Block Height
(define-public (stake-tokens 
  (amount uint) 
  (lock-period uint)
)
  (let 
    (
      ;; Current block height
      (current-block (var-get current-block-height))

      ;; Calculate unlock block
      (unlock-block (+ current-block lock-period))
    )
    ;; Transfer tokens to contract
    (try! (ft-transfer? memecoin amount tx-sender (var-get contract-principal)))

    ;; Store staking information with explicit block height
    (map-set staking-deposits tx-sender {
      amount: amount,
      stake-block: current-block,
      unlock-block: unlock-block
    })

    (ok true)
  )
)

;; Unstake Tokens with Block Height Check
(define-public (unstake-tokens)
  (let 
    (
      ;; Current block height
      (current-block (var-get current-block-height))

      ;; Retrieve staking information
      (stake-info 
        (unwrap! 
          (map-get? staking-deposits tx-sender) 
          (err u111)
        )
      )
    )
    ;; Check if unlock block has been reached
    (asserts! 
      (>= current-block (get unlock-block stake-info)) 
      (err u112)
    )

    ;; Transfer staked tokens back from contract to user
    (try!
      (ft-transfer?
        memecoin
        (get amount stake-info)
        (var-get contract-principal)
        tx-sender
      )
    )

    ;; Remove staking record
    (map-delete staking-deposits tx-sender)

    (ok true)
  )
)

(define-data-var next-proposal-id uint u0)

(define-map governance-proposals 
  {proposal-id: uint} 
  {
    proposer: principal,
    description: (string-utf8 200),
    votes-for: uint,
    votes-against: uint,
    is-active: bool,
    proposal-block: uint,
    voting-deadline: uint
  }
)

;; Governance Proposal with Block Height
(define-public (create-governance-proposal 
  (description (string-utf8 200))
  (voting-period uint)
)
  (let 
    (
      ;; Current block height
      (current-block (var-get current-block-height))

      ;; Calculate voting deadline
      (voting-deadline (+ current-block voting-period))

      ;; Generate proposal ID
      (proposal-id (var-get next-proposal-id))
    )
    ;; Create proposal with explicit block height tracking
    (map-set governance-proposals 
      {proposal-id: proposal-id}
      {
        proposer: tx-sender,
        description: description,
        votes-for: u0,
        votes-against: u0,
        is-active: true,
        proposal-block: current-block,
        voting-deadline: voting-deadline
      }
    )

    ;; Increment proposal ID
    (var-set next-proposal-id (+ proposal-id u1))

    (ok proposal-id)
  )
)