Files
strategic/docs/reports/FIXES_APPLIED.md
2026-02-09 21:51:54 -08:00

4.2 KiB

Fixes Applied

Critical Fixes

1. AtomicExecutor Flash Loan Callback Security

File: contracts/AtomicExecutor.sol

  • Fixed: Added allowedPools mapping to track authorized Aave Pool addresses
  • Fixed: Changed callback authorization from msg.sender == address(this) to allowedPools[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.withdraw implementation
  • Added: compoundV3.borrow implementation
  • Added: compoundV3.repay implementation
  • Added: maker.openVault implementation
  • Added: maker.frob implementation
  • Added: balancer.swap implementation
  • Added: curve.exchange implementation
  • Added: lido.wrap implementation
  • Added: lido.unwrap implementation
  • 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 executorAddress parameter
  • Added: executorAddress parameter to compile() and compileStep() 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 NewCdp event 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)

  1. 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
  2. Aggregator API Integration - Still returns placeholder quotes

    • Need to integrate 1inch API for real quotes
    • Need to encode swap data properly
  3. Cross-Chain Orchestrator - Still placeholder

    • No CCIP/LayerZero/Wormhole integration
  4. Gas Estimation - Still crude approximation

    • Should use eth_estimateGas for accurate estimates
  5. 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