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- Add SQLCipher encryption for ait-mainnet database with configurable flag - Add db_encryption_enabled and db_encryption_key_path config settings - Implement encryption key loading and PRAGMA key setup via connection events - Add shutdown_db function for proper database cleanup - Export middleware classes in aitbc/__init__.py - Fix import path in sync.py for settings - Remove duplicate agent documentation from docs
2.4 KiB
2.4 KiB
ZK-Proof Implementation Risk Assessment
Current State
- Libraries Used: Circom 2.2.3 + snarkjs (Groth16)
- Circuit Location:
apps/zk-circuits/ - Verifier Contract:
contracts/contracts/ZKReceiptVerifier.sol - Status: ✅ COMPLETE - Full implementation with trusted setup and snarkjs-generated verifier
Findings
1. Library Usage ✅
- Using established libraries: Circom and snarkjs
- Groth16 setup via snarkjs (industry standard)
- Not rolling a custom ZK system from scratch
2. Implementation Status ✅ RESOLVED
- ✅
Groth16Verifier.solreplaced with snarkjs-generated verifier - ✅ Real verification key embedded from trusted setup ceremony
- ✅ Trusted setup ceremony completed with multiple contributions
- ✅ Circuits compiled and proof generation/verification tested
3. Security Surface ✅ MITIGATED
- ✅ Trusted Setup: MPC ceremony completed with proper toxic waste destruction
- ✅ Circuit Correctness: SimpleReceipt circuit compiled and tested
- ✅ Integration Risk: On-chain verifier now uses real snarkjs-generated verification key
Implementation Summary
Completed Tasks ✅
- Replace Groth16Verifier.sol with snarkjs-generated verifier
- Complete trusted setup ceremony with multiple contributions
- Compile Circom circuits (receipt_simple, modular_ml_components)
- Generate proving keys and verification keys
- Test proof generation and verification
- Update smart contract integration
Generated Artifacts
- Circuit files:
.r1cs,.wasm,.symfor all circuits - Trusted setup:
pot12_final.ptauwith proper ceremony - Proving keys:
receipt_simple_0002.zkey,test_final_v2_0001.zkey - Verification keys:
receipt_simple.vkey,test_final_v2.vkey - Solidity verifier: Updated
contracts/contracts/Groth16Verifier.sol
Recommendations
Production Readiness ✅
- ✅ ZK-Proof system is production-ready with proper implementation
- ✅ All security mitigations are in place
- ✅ Verification tests pass successfully
- ✅ Smart contract integration complete
Future Enhancements
- Formal verification of circuits (optional for additional security)
- Circuit optimization for performance
- Additional ZK-Proof use cases development
Status: ✅ PRODUCTION READY
The ZK-Proof implementation is now complete and production-ready with all security mitigations in place.