4.2 KiB
4.2 KiB
Fixes Applied
Critical Fixes
1. ✅ AtomicExecutor Flash Loan Callback Security
File: contracts/AtomicExecutor.sol
- Fixed: Added
allowedPoolsmapping to track authorized Aave Pool addresses - Fixed: Changed callback authorization from
msg.sender == address(this)toallowedPools[msg.sender] - Added:
setAllowedPool()function for owner to allow/deny pool addresses - Impact: Prevents unauthorized flash loan callbacks
2. ✅ Price Oracle Weighted Average Bug
File: src/pricing/index.ts
- Fixed: Corrected weighted average calculation using proper fixed-point arithmetic
- Changed: Uses 1e18 precision for weight calculations
- Fixed: Division logic now correctly computes weighted average
- Impact: Price calculations are now mathematically correct
3. ✅ Compiler Missing Action Types
File: src/planner/compiler.ts
- Added:
compoundV3.withdrawimplementation - Added:
compoundV3.borrowimplementation - Added:
compoundV3.repayimplementation - Added:
maker.openVaultimplementation - Added:
maker.frobimplementation - Added:
balancer.swapimplementation - Added:
curve.exchangeimplementation - Added:
lido.wrapimplementation - Added:
lido.unwrapimplementation - Impact: Most strategy actions can now be compiled and executed
4. ✅ Flash Loan Integration
File: src/planner/compiler.ts
- Fixed: Flash loan compilation now properly wraps callback operations
- Added: Steps after flash loan are compiled as callback operations
- Fixed: Flash loan execution calls executor's
executeFlashLoan()function - Impact: Flash loan strategies can now be properly executed
5. ✅ Uniswap Recipient Address
File: src/planner/compiler.ts
- Fixed: Changed hardcoded zero address to use
executorAddressparameter - Added:
executorAddressparameter tocompile()andcompileStep()methods - Updated: Engine passes executor address to compiler
- Impact: Swaps now send tokens to executor instead of zero address
6. ✅ MakerDAO CDP ID Parsing
File: src/adapters/maker.ts
- Fixed: Implemented CDP ID parsing from
NewCdpevent in transaction receipt - Removed: Placeholder return value
- Added: Event parsing logic to extract CDP ID
- Impact:
openVault()now returns actual CDP ID
7. ✅ Deploy Script Updates
File: scripts/Deploy.s.sol
- Added: Call to
setAllowedPool()to allow Aave Pool for flash loan callbacks - Added: Balancer Vault to allowed targets
- Impact: Deployed executor will be properly configured for flash loans
Remaining Issues
High Priority (Still Need Fixing)
-
Chain Registry Placeholder Addresses - Many addresses are still placeholders
- Aave PoolDataProvider:
0x7B4C56Bf2616e8E2b5b2E5C5C5C5C5C5C5C5C5C5(mainnet) - Maker addresses:
0x19c0976f590D67707E62397C1B5Df5C4b3B3b3b3,0x9759A6Ac90977b93B585a2242A5C5C5C5C5C5C5C5 - USDT Chainlink:
0x3E7d1eAB1ad2CE9715bccD9772aF5C5C5C5C5C5C5 - Base PoolDataProvider:
0x2d09890EF08c270b34F8A3D3C5C5C5C5C5C5C5C5 - Missing L2 protocol addresses
- Aave PoolDataProvider:
-
Aggregator API Integration - Still returns placeholder quotes
- Need to integrate 1inch API for real quotes
- Need to encode swap data properly
-
Cross-Chain Orchestrator - Still placeholder
- No CCIP/LayerZero/Wormhole integration
-
Gas Estimation - Still crude approximation
- Should use
eth_estimateGasfor accurate estimates
- Should use
-
Fork Simulation - Basic implementation
- Needs proper state snapshot/restore
- Needs calldata tracing
Medium Priority
- Permit2 integration in compiler
- Flashbots integration in execution engine
- Token decimals fetching in price oracle
- More comprehensive error handling
- Unit and integration tests
Low Priority
- KMS/HSM integration
- Template system
- Documentation improvements
Summary
Fixed: 7 critical issues Remaining: ~15 high/medium priority issues, ~10 low priority issues
The codebase is now significantly more functional, with critical security and functionality issues resolved. The remaining issues are mostly related to:
- Configuration (addresses need to be verified/updated)
- External integrations (APIs, cross-chain)
- Testing and polish