Token Archive: Smart Contract Certification Registry

A decentralized platform for archiving, certifying, and transparently tracking smart contract metadata on the Stacks blockchain, providing comprehensive verification and historical tracking.

Overview

Token Archive provides a robust framework for:

• Certifying smart contracts through qualified auditors
• Managing auditor registrations and reputations
• Tracking certification history
• Enabling easy contract verification
• Creating transparent audit trails

The platform bridges the trust gap between contract developers and users by providing verifiable certifications from reputable auditors.

Architecture

graph TD
    A[Contract Owner] -->|Deploy & Request Certification| B[Smart Contract]
    C[Auditor] -->|Review & Certify| B
    D[Users] -->|Verify Certification| B
    B -->|Store Data| E[Auditor Registry]
    B -->|Store Data| F[Certification Records]
    B -->|Store Data| G[Certification History]
    H[Platform Admin] -->|Manage Auditors| E

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Core Components

• Auditor Registry: Manages approved auditors and their credentials
• Certification System: Handles certification requests and issuance
• Verification Engine: Provides public verification endpoints
• History Tracking: Maintains immutable certification records

Contract Documentation

token-archive.clar

The main contract managing the smart contract certification and archival platform.

Key Features

• Auditor registration and management
• Certification request handling
• Certificate issuance and verification
• History tracking
• Reputation management

Access Control

• Contract Owner: Platform administration
• Auditors: Certification issuance
• Public: Verification queries
• Contract Owners: Certification requests

Getting Started

Prerequisites

• Clarinet
• Stacks wallet
• Access to Stacks blockchain

Basic Usage

1. Request Certification

(contract-call? 
  .chain-trust 
  request-certification 
  contract-principal 
  "1.0.0" 
  "Contract description" 
  "https://github.com/repo")

2. Verify Contract

(contract-call? 
  .chain-trust 
  verify-contract 
  contract-principal 
  "1.0.0")

Function Reference

Public Functions

Auditor Management

(apply-as-auditor name company website credentials)
(approve-auditor auditor)
(update-auditor-status auditor new-status)

Certification

(request-certification contract-id version description repository-url)
(issue-certification contract-id version security-rating audit-report-url valid-until notes)
(revoke-certification contract-id version)

Verification

(verify-contract contract-id version)
(get-verification-info contract-id version)

Development

Testing

1. Set up local Clarinet environment

clarinet new

2. Deploy contracts

clarinet console

3. Run test scenarios

;; Test auditor registration
(contract-call? .chain-trust apply-as-auditor "Auditor Name" "Company" "website" "credentials")

Local Setup

1. Clone repository
2. Install dependencies
3. Configure Clarinet
4. Deploy contracts

Security Considerations

Best Practices

• Always verify contract certification before interaction
• Check auditor reputation scores
• Verify certification expiration dates
• Use the detailed verification info endpoint for complete status

Limitations

• Certifications are time-bound
• Auditor reputation can change
• Certification doesn't guarantee zero vulnerabilities
• Platform depends on auditor quality

Risk Mitigation

• Multiple auditor reviews recommended
• Regular recertification for critical contracts
• Monitor auditor reputation changes
• Check certification history for patterns