;; title: Quantum-Technology
;; version:
;; Quantum Technology Intellectual Property Marketplace Smart Contract
;; A comprehensive decentralized platform for quantum technology intellectual property
;; commercialization, enabling researchers and companies to monetize quantum innovations
;; through secure licensing agreements, automated royalty distributions, and transparent
;; IP management with built-in compliance and verification mechanisms
;; Error constants for validation and authorization
(define-constant contract-administrator tx-sender)
(define-constant ERR-UNAUTHORIZED-OPERATION (err u100))
(define-constant ERR-QUANTUM-IP-NOT-FOUND (err u101))
(define-constant ERR-DUPLICATE-IP-REGISTRATION (err u102))
(define-constant ERR-INVALID-INPUT-PARAMETERS (err u103))
(define-constant ERR-LICENSE-CONTRACT-EXPIRED (err u104))
(define-constant ERR-INSUFFICIENT-PAYMENT-BALANCE (err u105))
(define-constant ERR-INVALID-TIME-PERIOD (err u106))
(define-constant ERR-LICENSE-CONTRACT-INACTIVE (err u107))
;; Marketplace configuration constants
(define-constant maximum-royalty-percentage u10000)
(define-constant maximum-marketplace-commission u1000)
(define-constant maximum-licensing-duration u525600)
(define-constant maximum-usage-metrics u1000000000)
(define-constant minimum-positive-amount u1)
(define-constant maximum-technology-title-length u100)
(define-constant maximum-technology-summary-length u500)
;; Marketplace operational state variables
(define-data-var quantum-marketplace-operational bool true)
(define-data-var registered-quantum-technologies-counter uint u0)
(define-data-var active-licensing-contracts-counter uint u0)
(define-data-var marketplace-commission-percentage uint u250)
;; Unique identifier generation counters
(define-data-var next-quantum-technology-identifier uint u1)
(define-data-var next-licensing-contract-identifier uint u1)
(define-data-var next-royalty-transaction-identifier uint u1)
;; Core marketplace data storage structures
;; Quantum technology intellectual property registry
(define-map quantum-technology-database
{ quantum-tech-id: uint }
{
technology-owner-address: principal,
technology-commercial-title: (string-ascii 100),
technology-detailed-summary: (string-ascii 500),
base-licensing-cost: uint,
ongoing-royalty-percentage: uint,
licensing-availability-status: bool,
technology-registration-block: uint
}
)
;; Licensing contract management registry
(define-map licensing-contract-database
{ licensing-contract-id: uint }
{
licensed-technology-reference: uint,
technology-licensee-address: principal,
technology-licensor-address: principal,
contract-activation-block: uint,
contract-termination-block: uint,
total-licensing-payment: uint,
negotiated-royalty-percentage: uint,
contract-operational-status: bool,
contract-creation-block: uint
}
)
;; Royalty payment transaction registry
(define-map royalty-transaction-database
{ royalty-transaction-id: uint }
{
source-licensing-contract: uint,
payment-sender-address: principal,
payment-receiver-address: principal,
transaction-total-amount: uint,
transaction-processing-block: uint,
related-technology-reference: uint
}
)
;; Technology ownership verification registry
(define-map technology-ownership-database
{ owner-address: principal, technology-reference: uint }
{ ownership-confirmed: bool }
)
;; Technology access authorization registry
(define-map technology-access-database
{ authorized-user-address: principal, technology-reference: uint }
{ linked-licensing-contract: uint, access-permission-active: bool }
)
;; Quantum technology registration and management functions
(define-public (register-quantum-technology
(technology-title (string-ascii 100))
(technology-summary (string-ascii 500))
(licensing-fee uint)
(royalty-rate uint))
(let ((new-technology-id (var-get next-quantum-technology-identifier)))
(asserts! (var-get quantum-marketplace-operational) ERR-UNAUTHORIZED-OPERATION)
(asserts! (> licensing-fee minimum-positive-amount) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (<= royalty-rate maximum-royalty-percentage) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (and (> (len technology-title) u0)
(<= (len technology-title) maximum-technology-title-length)) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (and (> (len technology-summary) u0)
(<= (len technology-summary) maximum-technology-summary-length)) ERR-INVALID-INPUT-PARAMETERS)
(map-set quantum-technology-database
{ quantum-tech-id: new-technology-id }
{
technology-owner-address: tx-sender,
technology-commercial-title: technology-title,
technology-detailed-summary: technology-summary,
base-licensing-cost: licensing-fee,
ongoing-royalty-percentage: royalty-rate,
licensing-availability-status: true,
technology-registration-block: stacks-block-height
})
(map-set technology-ownership-database
{ owner-address: tx-sender, technology-reference: new-technology-id }
{ ownership-confirmed: true })
(var-set next-quantum-technology-identifier (+ new-technology-id u1))
(var-set registered-quantum-technologies-counter (+ (var-get registered-quantum-technologies-counter) u1))
(print {
marketplace-event: "quantum-technology-registered",
technology-id: new-technology-id,
owner-address: tx-sender,
technology-title: technology-title,
licensing-cost: licensing-fee,
royalty-rate: royalty-rate
})
(ok new-technology-id)))
(define-public (modify-technology-licensing-terms
(technology-id uint)
(updated-licensing-fee uint)
(updated-royalty-rate uint)
(availability-toggle bool))
(let ((technology-record (unwrap! (map-get? quantum-technology-database
{ quantum-tech-id: technology-id }) ERR-QUANTUM-IP-NOT-FOUND)))
(asserts! (var-get quantum-marketplace-operational) ERR-UNAUTHORIZED-OPERATION)
(asserts! (> technology-id minimum-positive-amount) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (< technology-id (var-get next-quantum-technology-identifier)) ERR-QUANTUM-IP-NOT-FOUND)
(asserts! (is-eq tx-sender (get technology-owner-address technology-record)) ERR-UNAUTHORIZED-OPERATION)
(asserts! (> updated-licensing-fee minimum-positive-amount) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (<= updated-royalty-rate maximum-royalty-percentage) ERR-INVALID-INPUT-PARAMETERS)
(map-set quantum-technology-database
{ quantum-tech-id: technology-id }
(merge technology-record {
base-licensing-cost: updated-licensing-fee,
ongoing-royalty-percentage: updated-royalty-rate,
licensing-availability-status: availability-toggle
}))
(print {
marketplace-event: "technology-terms-modified",
technology-id: technology-id,
modifier-address: tx-sender,
new-licensing-fee: updated-licensing-fee,
new-royalty-rate: updated-royalty-rate,
availability-status: availability-toggle
})
(ok true)))
(define-public (revoke-licensing-contract (target-contract-id uint))
(let ((contract-record (unwrap! (map-get? licensing-contract-database
{ licensing-contract-id: target-contract-id }) ERR-QUANTUM-IP-NOT-FOUND)))
(asserts! (var-get quantum-marketplace-operational) ERR-UNAUTHORIZED-OPERATION)
(asserts! (> target-contract-id minimum-positive-amount) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (< target-contract-id (var-get next-licensing-contract-identifier)) ERR-QUANTUM-IP-NOT-FOUND)
(asserts! (or (is-eq tx-sender (get technology-licensor-address contract-record))
(is-eq tx-sender (get technology-licensee-address contract-record))) ERR-UNAUTHORIZED-OPERATION)
(asserts! (get contract-operational-status contract-record) ERR-LICENSE-CONTRACT-INACTIVE)
(map-set licensing-contract-database
{ licensing-contract-id: target-contract-id }
(merge contract-record { contract-operational-status: false }))
(map-set technology-access-database
{ authorized-user-address: (get technology-licensee-address contract-record),
technology-reference: (get licensed-technology-reference contract-record) }
{ linked-licensing-contract: target-contract-id, access-permission-active: false })
(print {
marketplace-event: "licensing-contract-revoked",
revoked-contract-id: target-contract-id,
revocation-initiator: tx-sender
})
(ok true)))
;; Information retrieval and query functions
(define-read-only (retrieve-quantum-technology-information (technology-identifier uint))
(map-get? quantum-technology-database { quantum-tech-id: technology-identifier }))
(define-read-only (retrieve-licensing-contract-information (contract-identifier uint))
(map-get? licensing-contract-database { licensing-contract-id: contract-identifier }))
(define-read-only (retrieve-royalty-transaction-information (transaction-identifier uint))
(map-get? royalty-transaction-database { royalty-transaction-id: transaction-identifier }))
(define-read-only (validate-contract-operational-status (contract-identifier uint))
(match (map-get? licensing-contract-database { licensing-contract-id: contract-identifier })
contract-data (and (get contract-operational-status contract-data)
(<= stacks-block-height (get contract-termination-block contract-data)))
false))
(define-read-only (retrieve-user-technology-access-details
(user-address principal)
(technology-identifier uint))
(map-get? technology-access-database
{ authorized-user-address: user-address, technology-reference: technology-identifier }))
(define-read-only (verify-user-technology-access-authorization
(user-address principal)
(technology-identifier uint))
(match (map-get? technology-access-database
{ authorized-user-address: user-address, technology-reference: technology-identifier })
access-data (match (map-get? licensing-contract-database
{ licensing-contract-id: (get linked-licensing-contract access-data) })
contract-data (and (get contract-operational-status contract-data)
(<= stacks-block-height (get contract-termination-block contract-data)))
false)
false))
(define-read-only (retrieve-marketplace-operational-metrics)
{
registered-technologies-total: (var-get registered-quantum-technologies-counter),
active-contracts-total: (var-get active-licensing-contracts-counter),
marketplace-commission-rate: (var-get marketplace-commission-percentage),
marketplace-operational-status: (var-get quantum-marketplace-operational),
current-blockchain-block: stacks-block-height
})
;; Administrative control and configuration functions
(define-public (configure-marketplace-commission-rate (new-commission-rate uint))
(begin
(asserts! (is-eq tx-sender contract-administrator) ERR-UNAUTHORIZED-OPERATION)
(asserts! (<= new-commission-rate maximum-marketplace-commission) ERR-INVALID-INPUT-PARAMETERS)
(var-set marketplace-commission-percentage new-commission-rate)
(print { marketplace-event: "commission-rate-configured", updated-rate: new-commission-rate })
(ok true)))
(define-public (toggle-marketplace-operational-status)
(begin
(asserts! (is-eq tx-sender contract-administrator) ERR-UNAUTHORIZED-OPERATION)
(var-set quantum-marketplace-operational (not (var-get quantum-marketplace-operational)))
(print { marketplace-event: "operational-status-toggled",
operational-status: (var-get quantum-marketplace-operational) })
(ok (var-get quantum-marketplace-operational))))