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Changelog

All notable changes to CipherTrust are documented here. Format follows Keep a Changelog.

[1.0.0] — Initial Release

Added

Backend (FastAPI)

  • main.py — FastAPI application with lifespan management, CORS, and router registration
  • app/core/config.py — Pydantic-settings configuration with .env support
  • app/core/database.py — Async SQLAlchemy engine, session factory, and Base
  • app/core/redis.py — Async Redis client with init/close lifecycle
  • app/core/security.py — JWT creation/verification, bcrypt password hashing, get_current_user dependency
  • app/core/middleware.py — Request ID injection, structured logging, X-Response-Time header
  • app/core/exceptions.py — Global handlers for IntegrityError, OperationalError, ValueError, unhandled exceptions
  • app/models/user.py — SQLAlchemy models: User, Organization, ConsentRecord, ZKProof, ComplianceCertificate
  • app/schemas/schemas.py — Pydantic v2 request/response schemas for all entities
  • app/api/routes/auth.py — /register, /login, /me, /me/org/{id}
  • app/api/routes/orgs.py — /, /{id}, /{id}/register-onchain
  • app/api/routes/consent.py — /records CRUD, /anchor, revoke
  • app/api/routes/proofs.py — /generate, /submit/{proof_id}, list, get
  • app/api/routes/compliance.py — /summary, /issue-certificate, /certificates, /verify/{txn_id}
  • app/api/routes/analytics.py — /score, /risk-flags, /trend, /dashboard
  • app/api/routes/health.py — /health liveness endpoint
  • app/blockchain/algorand_client.py — Algorand node + indexer client, note-field anchoring, contract calls for all 4 contracts
  • app/services/zk_service.py — ZK proof orchestration: mock Groth16 proof generation, snarkjs subprocess integration, off-chain verification
  • app/services/analytics_service.py — 5-dimension compliance score engine, risk flag detection, 30-day activity trends
  • alembic/ — Async Alembic migration setup with initial schema migration
  • seed.py — Demo data seeder: org, 2 users, 5 consent records
  • tests/test_api.py — Async pytest suite covering auth, org, consent, proof, and full end-to-end flow

Algorand Smart Contracts (PyTeal + Beaker)

  • contracts/identity.py — Organisation DID registration with Box storage
  • contracts/consent_registry.py — Immutable consent hash log, idempotent logging
  • contracts/proof_verifier.py — ZK proof hash + off-chain verification result storage ⭐
  • contracts/compliance_cert.py — Certificate issuance and revocation tracking
  • contracts/deploy_all.py — TestNet deployment helper script

ZK Circuits (Circom 2 + SnarkJS)

  • zk-circuits/circuits/consent_compliance.circom — Groth16 circuit proving N active consents with Merkle inclusion proofs
  • zk-circuits/scripts/setup.js — Powers of Tau download, circuit compilation, trusted setup
  • zk-circuits/scripts/generate_proof.js — Witness generation, proof generation, local verification
  • zk-circuits/example_input.json — Example circuit input with 3 active consents

Frontend (Next.js 14 + TypeScript + Tailwind)

  • src/app/page.tsx — Landing page with hero, features, demo flow
  • src/app/login/page.tsx — Login page with demo credential hints
  • src/app/register/page.tsx — 2-step registration: account + organisation
  • src/app/dashboard/page.tsx — Org overview: score ring, stats, quick actions, latest certificate
  • src/app/dashboard/consent/page.tsx — Consent management with inline form, anchor action, revoke with confirm modal
  • src/app/dashboard/proofs/page.tsx — ZK proof generation, submission pipeline, public inputs viewer
  • src/app/dashboard/certificates/page.tsx — Certificate issuance and list
  • src/app/dashboard/analytics/page.tsx — Score gauge, risk flags, recharts bar + line trend charts
  • src/app/regulator/page.tsx — All-orgs compliance overview for regulators
  • src/app/regulator/verify/page.tsx — Verify by org ID or Algorand transaction ID
  • src/app/global-error.tsx — Next.js global error boundary
  • src/app/not-found.tsx — 404 page
  • src/components/ui/Sidebar.tsx — Navigation sidebar with Pera Wallet connection
  • src/components/ui/Cards.tsx — StatCard, StatusBadge, EmptyState, HashDisplay, SectionHeader
  • src/components/ui/Toast.tsx — Context-based toast notification system
  • src/components/ui/Skeleton.tsx — Loading skeleton components
  • src/components/ui/ConfirmModal.tsx — Reusable confirmation dialog
  • src/lib/api.ts — Axios client with JWT interceptor, all API namespaces
  • src/lib/store.ts — Zustand global store: auth, active org, wallet
  • src/lib/useOrg.ts — useOrg, useOrgList, useCompliance data hooks
  • src/lib/usePeraWallet.ts — Pera Wallet connect/disconnect/reconnect hook

Infrastructure

  • docker-compose.yml — PostgreSQL 15, Redis 7, FastAPI backend, Next.js frontend
  • setup.sh — One-command first-time setup script
  • ciphertrust.code-workspace — VS Code multi-root workspace with launch configs and tasks
  • api.http — REST Client test file for all endpoints
  • .env.example — All required environment variables documented
  • .gitignore — Python, Node, ZK, secrets, IDE
  • README.md — Full project documentation
  • contracts/README.md — Contract deployment guide
  • CHANGELOG.md — This file