- Integrated Zod validation schemas across various API routes to ensure input integrity and improve error handling. - Updated `mapping-service`, `orchestrator`, `packet-service`, and `webhook-service` to utilize validation middleware for request parameters and bodies. - Improved error handling in webhook management, packet generation, and compliance routes to provide clearer feedback on request failures. - Added new validation schemas for various endpoints, enhancing overall API robustness and maintainability. - Updated dependencies in `package.json` to include the new validation library.
3.2 KiB
3.2 KiB
Implementation Completion Summary
Date: 2024-12-12 Status: All Critical and High Priority Issues Addressed
✅ Completed Items
Critical Security Fixes (All Completed)
- ✅ BridgeVault138.lock() Logic Order - Fixed policy check to occur BEFORE token transfer
- ✅ Reentrancy Protection - Added ReentrancyGuard to all external call functions:
- BridgeVault138.lock() and unlock()
- eMoneyToken.mint(), burn(), clawback(), forceTransfer()
- ✅ Light Client Proof Verification - Implemented proof verification in BridgeVault138.unlock()
- ✅ Code Hash Collision Prevention - Enhanced TokenFactory138 code hash generation
Code Quality Improvements (All Completed)
- ✅ Custom Errors - Replaced require() strings with custom errors for gas efficiency:
- TokenErrors.sol
- BridgeErrors.sol
- RegistryErrors.sol
- FactoryErrors.sol
- ✅ TokenConfigured Event - Added to PolicyManager for better event tracking
- ✅ Code Hash Enhancement - Added timestamp and block.number to prevent collisions
Testing (Completed)
- ✅ MockLightClient - Created for testing bridge unlock functionality
- ✅ BridgeVault138Test - Comprehensive test suite including:
- Logic order verification
- Proof verification tests
- Reentrancy protection tests
- Error handling tests
- ✅ ReentrancyAttackTest - Tests for all protected functions
- ✅ UpgradeTest - Storage layout and upgrade functionality tests
Documentation (Completed)
- ✅ UPGRADE_PROCEDURE.md - Complete upgrade procedure guide
- ✅ validate-storage-layout.sh - Automated storage layout validation script
- ✅ ADR-001 - Reentrancy protection strategy
- ✅ ADR-002 - Custom errors strategy
- ✅ Upgrade Scripts - Created Upgrade.s.sol, VerifyUpgrade.s.sol, AuthorizeUpgrade.s.sol
📊 Statistics
- Files Modified: 15+ source files
- Files Created: 10+ new files (tests, docs, scripts)
- Custom Errors: 20+ error definitions
- Test Coverage: Comprehensive tests for all critical paths
- Documentation: 5+ new documentation files
🔒 Security Improvements
- Reentrancy Protection: All external call functions protected
- Logic Order Fix: Policy checks before state changes
- Proof Verification: Light client verification implemented
- Custom Errors: Gas-efficient error handling
- Code Quality: Consistent error handling patterns
🚀 Next Steps (Recommended)
Before Production
- External Security Audit - Engage professional auditors
- Formal Verification - Verify lien enforcement logic
- Multisig Setup - Configure multisig wallets for all admin roles
- Timelock Implementation - Add timelock for critical operations
- Testnet Deployment - Deploy and test on testnet
Post-Production
- Monitoring Setup - Contract monitoring and alerting
- Bug Bounty Program - Formal bug bounty program
- Regular Reviews - Quarterly security reviews
- Documentation Updates - Keep documentation current
📝 Notes
- All critical security issues have been addressed
- Code compiles successfully
- Tests are comprehensive
- Documentation is complete
- Ready for audit and testnet deployment