;; ZeroTrace Identity Protocol
;; A privacy-first decentralized identity system enabling anonymous verification,
;; reputation management, and group participation through zero-knowledge proofs
;; and cryptographic commitments while maintaining complete user anonymity.
;; ERROR CODES & VALIDATION CONSTANTS
(define-constant contract-deployer tx-sender)
(define-constant ERR-UNAUTHORIZED-ACCESS (err u100))
(define-constant ERR-IDENTITY-ALREADY-EXISTS (err u101))
(define-constant ERR-IDENTITY-NOT-FOUND (err u102))
(define-constant ERR-INVALID-CRYPTOGRAPHIC-COMMITMENT (err u103))
(define-constant ERR-VERIFICATION-PROCESS-FAILED (err u104))
(define-constant ERR-INSUFFICIENT-REPUTATION-SCORE (err u105))
(define-constant ERR-INVALID-ZERO-KNOWLEDGE-PROOF (err u106))
(define-constant ERR-COMMITMENT-EXPIRED (err u107))
(define-constant ERR-ALREADY-VERIFIED-IDENTITY (err u108))
(define-constant ERR-INVALID-INPUT-PARAMETERS (err u109))
(define-constant ERR-REPUTATION-SYSTEM-LOCKED (err u110))
(define-constant ERR-GROUP-ACCESS-DENIED (err u111))
;; System Configuration Constants
(define-constant minimum-reputation-threshold u10)
(define-constant maximum-reputation-ceiling u1000)
(define-constant verification-challenge-timeout u144) ;; ~24 hours in blocks
(define-constant commitment-expiration-period u1008) ;; ~1 week in blocks
(define-constant initial-reputation-grant u100)
(define-constant maximum-interaction-types u10)
(define-constant maximum-challenge-types u5)
(define-constant maximum-proof-types u10)
;; ===========================================
;; CORE DATA STRUCTURES
;; ===========================================
;; Primary anonymous identity registry
(define-map anonymous-identity-registry
{ identity-cryptographic-hash: (buff 32) }
{
privacy-commitment: (buff 32),
current-reputation-score: uint,
verification-trust-level: uint,
identity-creation-timestamp: uint,
most-recent-activity-timestamp: uint,
identity-active-status: bool,
encrypted-metadata-hash: (optional (buff 32)),
}
)
;; Private ownership mapping (hidden from public queries)
(define-map identity-ownership-registry
{ account-principal: principal }
{
owned-identity-hash: (buff 32),
ownership-establishment-timestamp: uint,
}
)
;; Verification challenge management system
(define-map verification-challenge-registry
{ unique-challenge-identifier: (buff 32) }
{
target-identity-hash: (buff 32),
challenge-initiator-principal: principal,
verification-challenge-category: uint,
challenge-cryptographic-commitment: (buff 32),
challenge-creation-timestamp: uint,
challenge-resolution-status: bool,
verification-outcome: (optional bool),
}
)
;; Reputation interaction tracking system
(define-map reputation-interaction-ledger
{ interaction-unique-identifier: (buff 32) }
{
source-identity-hash: (buff 32),
target-identity-hash: (buff 32),
interaction-classification: uint,
reputation-score-adjustment: int,
interaction-block-timestamp: uint,
cryptographic-proof-hash: (buff 32),
}
)
;; Zero-knowledge proof storage system
(define-map zero-knowledge-proof-vault
{ proof-unique-identifier: (buff 32) }
{
proof-owner-identity-hash: (buff 32),
proof-classification-type: uint,
cryptographic-proof-payload: (buff 512),
proof-verification-status: bool,
proof-submission-timestamp: uint,
}
)
;; Anonymous group management system
(define-map decentralized-group-registry
{ group-unique-identifier: (buff 32) }
{
human-readable-group-name: (string-ascii 64),
required-minimum-reputation: uint,
current-active-member-count: uint,
group-creation-timestamp: uint,
group-operational-status: bool,
}
)
;; Anonymous group membership tracking
(define-map anonymous-membership-registry
{ membership-unique-identifier: (buff 32) }
{
associated-group-identifier: (buff 32),
member-privacy-commitment: (buff 32),
membership-establishment-timestamp: uint,
membership-active-status: bool,
}
)
;; SYSTEM STATE VARIABLES
(define-data-var total-registered-identities uint u0)
(define-data-var completed-verification-count uint u0)
(define-data-var global-reputation-pool uint u10000)
(define-data-var minimum-verification-reputation-requirement uint u50)
(define-data-var protocol-emergency-pause-status bool false)
;; PRIVATE UTILITY FUNCTIONS
;; Generate cryptographically secure deterministic hash for 32-byte inputs
(define-private (create-deterministic-hash
(primary-input (buff 32))
(secondary-input (buff 32))
(numeric-salt uint)
)
(keccak256 (concat (concat primary-input secondary-input)
(unwrap-panic (to-consensus-buff? numeric-salt))
))
)
;; Generate hash for large proof payloads
(define-private (create-proof-deterministic-hash
(identity-hash (buff 32))
(proof-payload (buff 512))
(numeric-salt uint)
)
(keccak256 (concat (concat identity-hash (keccak256 proof-payload))
(unwrap-panic (to-consensus-buff? numeric-salt))
))
)
;; Validate cryptographic commitment integrity
(define-private (validate-commitment-format (commitment-data (buff 32)))
(> (len commitment-data) u0)
)
;; Check identity existence in registry
(define-private (check-identity-registration-status (identity-hash (buff 32)))
(is-some (map-get? anonymous-identity-registry { identity-cryptographic-hash: identity-hash }))
)
;; Retrieve current blockchain height
(define-private (get-current-blockchain-height)
stacks-block-height
)
;; Validate reputation adjustment parameters
(define-private (validate-reputation-delta-range (reputation-adjustment int))
(and (>= reputation-adjustment -100) (<= reputation-adjustment 100))
)
;; Calculate adjusted reputation score with bounds checking
(define-private (compute-updated-reputation-score
(current-score uint)
(score-adjustment int)
)
(let ((calculated-new-score (if (< score-adjustment 0)
(if (>= current-score (to-uint (- 0 score-adjustment)))
(- current-score (to-uint (- 0 score-adjustment)))
u0
)
(+ current-score (to-uint score-adjustment))
)))
(if (> calculated-new-score maximum-reputation-ceiling)
maximum-reputation-ceiling
calculated-new-score
)
)
)
;; Validate zero-knowledge proof structure
(define-private (validate-zero-knowledge-proof-structure (proof-payload (buff 512)))
(and
(> (len proof-payload) u0)
(<= (len proof-payload) u512)
)
)
;; Validate identity hash format
(define-private (validate-identity-hash (identity-hash (buff 32)))
(is-eq (len identity-hash) u32)
)
;; Validate challenge identifier format
(define-private (validate-challenge-identifier (challenge-id (buff 32)))
(is-eq (len challenge-id) u32)
)
;; Validate group identifier format
(define-private (validate-group-identifier (group-id (buff 32)))
(is-eq (len group-id) u32)
)
;; Validate cryptographic proof hash
(define-private (validate-proof-hash (proof-hash (buff 32)))
(is-eq (len proof-hash) u32)
)
;; Validate optional metadata hash
(define-private (validate-optional-metadata (metadata-hash (optional (buff 32))))
(match metadata-hash
metadata (is-eq (len metadata) u32)
true
)
)
;; PUBLIC READ-ONLY QUERY FUNCTIONS
;; Retrieve anonymous identity information
(define-read-only (get-anonymous-identity-details (identity-hash (buff 32)))
(map-get? anonymous-identity-registry { identity-cryptographic-hash: identity-hash })
)
;; Query identity reputation score
(define-read-only (query-identity-reputation-score (identity-hash (buff 32)))
(match (map-get? anonymous-identity-registry { identity-cryptographic-hash: identity-hash })
identity-record (ok (get current-reputation-score identity-record))
ERR-IDENTITY-NOT-FOUND
)
)
;; Check identity verification status
(define-read-only (check-identity-verification-status (identity-hash (buff 32)))
(match (map-get? anonymous-identity-registry { identity-cryptographic-hash: identity-hash })
identity-record (ok (>= (get verification-trust-level identity-record) u1))
ERR-IDENTITY-NOT-FOUND
)
)
;; Retrieve verification challenge details
(define-read-only (get-verification-challenge-details (challenge-identifier (buff 32)))
(map-get? verification-challenge-registry { unique-challenge-identifier: challenge-identifier })
)
;; Query anonymous group information
(define-read-only (get-decentralized-group-information (group-identifier (buff 32)))
(map-get? decentralized-group-registry { group-unique-identifier: group-identifier })
)
;; Get comprehensive system metrics
(define-read-only (get-protocol-system-statistics)
{
total-registered-identities: (var-get total-registered-identities),
completed-verification-count: (var-get completed-verification-count),
global-reputation-pool: (var-get global-reputation-pool),
minimum-verification-reputation-requirement: (var-get minimum-verification-reputation-requirement),
protocol-emergency-pause-status: (var-get protocol-emergency-pause-status),
}
)
;; Validate proof format compliance
(define-read-only (verify-proof-format-compliance (proof-data (buff 512)))
(validate-zero-knowledge-proof-structure proof-data)
)
;; IDENTITY LIFECYCLE MANAGEMENT
;; Establish new anonymous identity
(define-public (establish-anonymous-identity
(privacy-commitment (buff 32))
(optional-metadata-hash (optional (buff 32)))
)
(let (
(generated-identity-hash (keccak256 (concat privacy-commitment
(unwrap-panic (to-consensus-buff? stacks-block-height))
)))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (validate-commitment-format privacy-commitment)
ERR-INVALID-CRYPTOGRAPHIC-COMMITMENT
)
(asserts! (not (check-identity-registration-status generated-identity-hash))
ERR-IDENTITY-ALREADY-EXISTS
)
(asserts!
(is-none (map-get? identity-ownership-registry { account-principal: tx-sender }))
ERR-IDENTITY-ALREADY-EXISTS
)
;; Validate optional metadata hash if provided
(asserts! (validate-optional-metadata optional-metadata-hash)
ERR-INVALID-INPUT-PARAMETERS
)
;; Register new anonymous identity
(map-set anonymous-identity-registry { identity-cryptographic-hash: generated-identity-hash } {
privacy-commitment: privacy-commitment,
current-reputation-score: initial-reputation-grant,
verification-trust-level: u0,
identity-creation-timestamp: current-blockchain-height,
most-recent-activity-timestamp: current-blockchain-height,
identity-active-status: true,
encrypted-metadata-hash: optional-metadata-hash,
})
;; Establish private ownership mapping
(map-set identity-ownership-registry { account-principal: tx-sender } {
owned-identity-hash: generated-identity-hash,
ownership-establishment-timestamp: current-blockchain-height,
})
;; Update system-wide statistics
(var-set total-registered-identities
(+ (var-get total-registered-identities) u1)
)
(ok generated-identity-hash)
)
)
;; Update identity activity timestamp
(define-public (refresh-identity-activity-status)
(let (
(ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(owned-identity-hash (get owned-identity-hash ownership-record))
(identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: owned-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (get identity-active-status identity-record) ERR-IDENTITY-NOT-FOUND)
;; Update most recent activity timestamp
(map-set anonymous-identity-registry { identity-cryptographic-hash: owned-identity-hash }
(merge identity-record { most-recent-activity-timestamp: (get-current-blockchain-height) })
)
(ok true)
)
)
;; Deactivate anonymous identity
(define-public (deactivate-owned-identity)
(let (
(ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(owned-identity-hash (get owned-identity-hash ownership-record))
(identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: owned-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (get identity-active-status identity-record) ERR-IDENTITY-NOT-FOUND)
;; Set identity status to inactive
(map-set anonymous-identity-registry { identity-cryptographic-hash: owned-identity-hash }
(merge identity-record { identity-active-status: false })
)
(ok true)
)
)
;; CRYPTOGRAPHIC VERIFICATION SYSTEM
;; Initiate verification challenge process
(define-public (initiate-identity-verification-challenge
(target-identity-hash (buff 32))
(challenge-category uint)
(challenge-commitment (buff 32))
)
(let (
(unique-challenge-id (create-deterministic-hash target-identity-hash challenge-commitment
(get-current-blockchain-height)
))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (validate-identity-hash target-identity-hash)
ERR-INVALID-INPUT-PARAMETERS
)
(asserts! (check-identity-registration-status target-identity-hash)
ERR-IDENTITY-NOT-FOUND
)
(asserts! (validate-commitment-format challenge-commitment)
ERR-INVALID-CRYPTOGRAPHIC-COMMITMENT
)
(asserts! (<= challenge-category maximum-challenge-types)
ERR-INVALID-INPUT-PARAMETERS
)
;; Create verification challenge record
(map-set verification-challenge-registry { unique-challenge-identifier: unique-challenge-id } {
target-identity-hash: target-identity-hash,
challenge-initiator-principal: tx-sender,
verification-challenge-category: challenge-category,
challenge-cryptographic-commitment: challenge-commitment,
challenge-creation-timestamp: current-blockchain-height,
challenge-resolution-status: false,
verification-outcome: none,
})
(ok unique-challenge-id)
)
)
;; Process verification challenge response
(define-public (process-verification-challenge-response
(challenge-identifier (buff 32))
(cryptographic-response-proof (buff 512))
)
(let (
;; Validate challenge identifier format
(valid-challenge (asserts! (validate-challenge-identifier challenge-identifier)
ERR-INVALID-INPUT-PARAMETERS
))
(challenge-record (unwrap!
(map-get? verification-challenge-registry { unique-challenge-identifier: challenge-identifier })
ERR-IDENTITY-NOT-FOUND
))
(target-identity-hash (get target-identity-hash challenge-record))
(ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts!
(is-eq target-identity-hash (get owned-identity-hash ownership-record))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (not (get challenge-resolution-status challenge-record))
ERR-ALREADY-VERIFIED-IDENTITY
)
(asserts!
(<
(- current-blockchain-height
(get challenge-creation-timestamp challenge-record)
)
verification-challenge-timeout
)
ERR-COMMITMENT-EXPIRED
)
(asserts!
(validate-zero-knowledge-proof-structure cryptographic-response-proof)
ERR-INVALID-ZERO-KNOWLEDGE-PROOF
)
;; Mark challenge as successfully resolved
(map-set verification-challenge-registry { unique-challenge-identifier: challenge-identifier }
(merge challenge-record {
challenge-resolution-status: true,
verification-outcome: (some true),
})
)
;; Increase verification trust level
(try! (elevate-identity-verification-level target-identity-hash))
;; Update global verification statistics
(var-set completed-verification-count
(+ (var-get completed-verification-count) u1)
)
(ok true)
)
)
;; Elevate identity verification level (admin function)
(define-public (elevate-identity-verification-level (identity-hash (buff 32)))
(let (
;; Validate identity hash format
(valid-identity (asserts! (validate-identity-hash identity-hash)
ERR-INVALID-INPUT-PARAMETERS
))
(identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: identity-hash })
ERR-IDENTITY-NOT-FOUND
))
(elevated-verification-level (+ (get verification-trust-level identity-record) u1))
)
(asserts! (is-eq tx-sender contract-deployer) ERR-UNAUTHORIZED-ACCESS)
(map-set anonymous-identity-registry { identity-cryptographic-hash: identity-hash }
(merge identity-record { verification-trust-level: elevated-verification-level })
)
(ok elevated-verification-level)
)
)
;; DECENTRALIZED REPUTATION SYSTEM
;; Record reputation interaction between identities
(define-public (record-reputation-interaction
(recipient-identity-hash (buff 32))
(interaction-classification uint)
(reputation-score-adjustment int)
(cryptographic-proof-hash (buff 32))
)
(let (
;; Validate input parameters
(valid-recipient (asserts! (validate-identity-hash recipient-identity-hash)
ERR-INVALID-INPUT-PARAMETERS
))
(valid-proof-hash (asserts! (validate-proof-hash cryptographic-proof-hash)
ERR-INVALID-INPUT-PARAMETERS
))
(sender-ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(sender-identity-hash (get owned-identity-hash sender-ownership-record))
(sender-identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: sender-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
(recipient-identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: recipient-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
(unique-interaction-id (create-deterministic-hash sender-identity-hash recipient-identity-hash
(get-current-blockchain-height)
))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (get identity-active-status sender-identity-record)
ERR-IDENTITY-NOT-FOUND
)
(asserts! (get identity-active-status recipient-identity-record)
ERR-IDENTITY-NOT-FOUND
)
(asserts!
(>= (get current-reputation-score sender-identity-record)
minimum-reputation-threshold
)
ERR-INSUFFICIENT-REPUTATION-SCORE
)
(asserts! (validate-reputation-delta-range reputation-score-adjustment)
ERR-INVALID-INPUT-PARAMETERS
)
(asserts! (<= interaction-classification maximum-interaction-types)
ERR-INVALID-INPUT-PARAMETERS
)
;; Record reputation interaction in ledger
(map-set reputation-interaction-ledger { interaction-unique-identifier: unique-interaction-id } {
source-identity-hash: sender-identity-hash,
target-identity-hash: recipient-identity-hash,
interaction-classification: interaction-classification,
reputation-score-adjustment: reputation-score-adjustment,
interaction-block-timestamp: current-blockchain-height,
cryptographic-proof-hash: cryptographic-proof-hash,
})
;; Apply reputation adjustment to recipient
(let ((updated-reputation-score (compute-updated-reputation-score
(get current-reputation-score recipient-identity-record)
reputation-score-adjustment
)))
(map-set anonymous-identity-registry { identity-cryptographic-hash: recipient-identity-hash }
(merge recipient-identity-record {
current-reputation-score: updated-reputation-score,
most-recent-activity-timestamp: current-blockchain-height,
})
)
)
(ok unique-interaction-id)
)
)
;; ANONYMOUS GROUP MANAGEMENT SYSTEM
;; Establish new anonymous group
(define-public (establish-decentralized-anonymous-group
(human-readable-name (string-ascii 64))
(required-reputation-threshold uint)
)
(let (
(generated-group-id (keccak256 (unwrap-panic (to-consensus-buff? human-readable-name))))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (> (len human-readable-name) u0) ERR-INVALID-INPUT-PARAMETERS)
(asserts! (<= required-reputation-threshold maximum-reputation-ceiling)
ERR-INVALID-INPUT-PARAMETERS
)
(asserts!
(is-none (map-get? decentralized-group-registry { group-unique-identifier: generated-group-id }))
ERR-IDENTITY-ALREADY-EXISTS
)
(map-set decentralized-group-registry { group-unique-identifier: generated-group-id } {
human-readable-group-name: human-readable-name,
required-minimum-reputation: required-reputation-threshold,
current-active-member-count: u0,
group-creation-timestamp: current-blockchain-height,
group-operational-status: true,
})
(ok generated-group-id)
)
)
;; Join anonymous group with privacy commitment
(define-public (join-anonymous-group-with-commitment
(target-group-identifier (buff 32))
(privacy-membership-commitment (buff 32))
)
(let (
;; Validate group identifier format
(valid-group-id (asserts! (validate-group-identifier target-group-identifier)
ERR-INVALID-INPUT-PARAMETERS
))
(ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(owned-identity-hash (get owned-identity-hash ownership-record))
(identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: owned-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
(group-record (unwrap!
(map-get? decentralized-group-registry { group-unique-identifier: target-group-identifier })
ERR-IDENTITY-NOT-FOUND
))
(unique-membership-id (create-deterministic-hash target-group-identifier
privacy-membership-commitment (get-current-blockchain-height)
))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts! (get group-operational-status group-record) ERR-GROUP-ACCESS-DENIED)
(asserts! (get identity-active-status identity-record) ERR-IDENTITY-NOT-FOUND)
(asserts!
(>= (get current-reputation-score identity-record)
(get required-minimum-reputation group-record)
)
ERR-INSUFFICIENT-REPUTATION-SCORE
)
(asserts! (validate-commitment-format privacy-membership-commitment)
ERR-INVALID-CRYPTOGRAPHIC-COMMITMENT
)
;; Create anonymous membership record
(map-set anonymous-membership-registry { membership-unique-identifier: unique-membership-id } {
associated-group-identifier: target-group-identifier,
member-privacy-commitment: privacy-membership-commitment,
membership-establishment-timestamp: current-blockchain-height,
membership-active-status: true,
})
;; Increment group member count
(map-set decentralized-group-registry { group-unique-identifier: target-group-identifier }
(merge group-record { current-active-member-count: (+ (get current-active-member-count group-record) u1) })
)
(ok unique-membership-id)
)
)
;; ZERO-KNOWLEDGE PROOF INFRASTRUCTURE
;; Submit zero-knowledge proof for verification
(define-public (submit-zero-knowledge-cryptographic-proof
(proof-classification-type uint)
(cryptographic-proof-payload (buff 512))
)
(let (
(ownership-record (unwrap!
(map-get? identity-ownership-registry { account-principal: tx-sender })
ERR-IDENTITY-NOT-FOUND
))
(owned-identity-hash (get owned-identity-hash ownership-record))
(unique-proof-id (create-proof-deterministic-hash owned-identity-hash
cryptographic-proof-payload (get-current-blockchain-height)
))
(current-blockchain-height (get-current-blockchain-height))
)
(asserts! (not (var-get protocol-emergency-pause-status))
ERR-UNAUTHORIZED-ACCESS
)
(asserts!
(validate-zero-knowledge-proof-structure cryptographic-proof-payload)
ERR-INVALID-ZERO-KNOWLEDGE-PROOF
)
(asserts! (<= proof-classification-type maximum-proof-types)
ERR-INVALID-INPUT-PARAMETERS
)
(map-set zero-knowledge-proof-vault { proof-unique-identifier: unique-proof-id } {
proof-owner-identity-hash: owned-identity-hash,
proof-classification-type: proof-classification-type,
cryptographic-proof-payload: cryptographic-proof-payload,
proof-verification-status: false, ;; External verification required
proof-submission-timestamp: current-blockchain-height,
})
(ok unique-proof-id)
)
)
;; ADMINISTRATIVE PROTOCOL FUNCTIONS
;; Toggle protocol emergency pause status
(define-public (toggle-protocol-emergency-pause-status (emergency-pause-state bool))
(begin
(asserts! (is-eq tx-sender contract-deployer) ERR-UNAUTHORIZED-ACCESS)
(var-set protocol-emergency-pause-status emergency-pause-state)
(ok emergency-pause-state)
)
)
;; Adjust minimum verification reputation requirement
(define-public (adjust-minimum-verification-reputation-requirement (updated-minimum-requirement uint))
(begin
(asserts! (is-eq tx-sender contract-deployer) ERR-UNAUTHORIZED-ACCESS)
(asserts! (<= updated-minimum-requirement maximum-reputation-ceiling)
ERR-INVALID-INPUT-PARAMETERS
)
(var-set minimum-verification-reputation-requirement
updated-minimum-requirement
)
(ok updated-minimum-requirement)
)
)
;; Emergency reputation score adjustment (administrative override)
(define-public (emergency-reputation-score-adjustment
(target-identity-hash (buff 32))
(override-reputation-score uint)
)
(let (
;; Validate identity hash format
(valid-identity (asserts! (validate-identity-hash target-identity-hash)
ERR-INVALID-INPUT-PARAMETERS
))
(identity-record (unwrap!
(map-get? anonymous-identity-registry { identity-cryptographic-hash: target-identity-hash })
ERR-IDENTITY-NOT-FOUND
))
)
(asserts! (is-eq tx-sender contract-deployer) ERR-UNAUTHORIZED-ACCESS)
(asserts! (<= override-reputation-score maximum-reputation-ceiling)
ERR-INVALID-INPUT-PARAMETERS
)
(map-set anonymous-identity-registry { identity-cryptographic-hash: target-identity-hash }
(merge identity-record { current-reputation-score: override-reputation-score })
)
(ok override-reputation-score)
)
)