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LearnVault Progress Summary

Overview

This file summarizes what has been completed in the LearnVault repository so far. It focuses on the implemented protocol, backend services, frontend experience, and supporting documentation.

What has been built

Core protocol and smart contracts

  • LearnToken (LRN)

    • Soulbound SEP-41 fungible token
    • Non-transferable reputation token for learners
    • Minting on verified milestone completion
    • Admin role management and transfer capability
    • Full transfer prevention and event emission

  • GovernanceToken

    • Transferable SEP-41 fungible token
    • Distributed to donors and top learners
    • Used for DAO voting on scholarship proposals

  • CourseMilestone contract

    • Tracks learner progress per course
    • Supports checkpoint verification and milestone completion
    • Triggers LearnToken minting on verified completion

  • ScholarshipTreasury contract

    • Holds donor funds in stablecoins (USDC)
    • Tracks treasury statistics and contributions
    • Supports proposal-driven disbursements

  • MilestoneEscrow and ScholarNFT

    • Secure milestone-based scholarship disbursements
    • Soulbound NFT credentials for scholarship completion

  • Other supporting contracts

    • Upgrade timelock vault for secure upgrades
    • Fungible allowlist for controlled distributions

Backend implementation

  • Event indexer system
    • Database migration and schema for indexed blockchain events
    • Event poller service and worker implementation
    • API controller exposing event queries by contract and address
  • Database pooling and monitoring
    • Production, staging, and development pool configurations
    • Connection timeout and idle timeout settings
    • Health checks and pool metrics endpoints
  • Health and metrics
    • GET /api/health endpoint for DB and pool status
    • GET /api/metrics/pool and alert reset endpoint
  • Treasury API
    • GET /api/treasury/stats
    • GET /api/treasury/activity
    • Real-time USDC formatting and pagination
  • Learner profile endpoint
    • GET /api/me
    • Authenticated profile retrieval

Frontend implementation

  • Admin panel
    • Course and milestone management
    • Treasury oversight
    • Emergency controls and audit tracking
  • Treasury dashboard
    • Real-time scholarship treasury data
    • Active disbursement tracking and donation history
  • ScholarNFT viewer
    • Credential verification and display
    • Social sharing support
  • Quiz and assessment engine
    • Reusable component for learner validation
    • Integrated with milestone contract calls
  • Dashboard data wiring
    • Real data from APIs and contract queries
    • Learner profile, LRN balance, course progress, and loading states
  • Community events calendar
    • Event listing and categorization UI
    • Backend endpoint for events data
  • Multi-language support
    • React i18next integration across interfaces
    • Locale-aware formatting and language switching

Security and process

  • Helmet security middleware
    • Content Security Policy and allowlist enforcement
  • GitLeaks pre-commit integration
    • Prevents accidental secret leaks in commits
  • Open-source governance
    • Existing documentation and contribution guidelines
    • Root-level README.md and supporting docs already present

Existing documentation

  • README.md — main project documentation and architecture overview
  • COMPLETED_WORK.md — detailed feature and implementation summary
  • TODO.md — pending work and implementation notes
  • docs/ — architecture, API, security, and contract references

Notes

  • The project is actively documented and includes both formal design material and implementation tracking.
  • This summary is intended as a snapshot of completed work and high-level progress.
  • For full technical details, see README.md and COMPLETED_WORK.md.