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Security: HeloworldPuni/demos

Security

docs/SECURITY.md

Security Audit & Verification

1. Reentrancy Protection

  • Implemented: Yes
  • Mechanism: ReentrancyGuard from OpenZeppelin.
  • Application: The nonReentrant modifier is applied to all external functions in CartelCore.sol that interact with external contracts or transfer funds:
    • join()
    • claimYield()
    • raid()
    • betray()

2. Access Control

  • Implemented: Yes
  • Mechanism: Ownable from OpenZeppelin.
  • Roles:
    • Owner: Deployer of the contracts (can be transferred to a DAO/Multisig).
    • Core: The CartelCore contract has specific privileges in CartelPot (to deposit) and CartelShares (to mint/burn).
  • Checks:
    • onlyOwner used for admin functions.
    • onlyCore used for inter-contract permissions.

3. Checks-Effects-Interactions Pattern

  • Implemented: Yes
  • Verification:
    • State changes (e.g., minting shares, updating balances) happen after checks (require) and typically before external calls where possible.
    • ReentrancyGuard provides an additional safety layer for functions with complex interactions.

4. Loops & Gas

  • Unbounded Loops: None found.
  • Gas Limits: Arrays are not iterated over in a way that would exceed block gas limits. Mappings are used for O(1) access.

5. Static Analysis

  • Tool: Solhint
  • Status: Run during verification.
  • Findings:
    • (See CI/CD logs for latest report)
    • Common style issues (indentation, quotes) may be present but do not affect security.

6. Known Risks

  • Centralization: The contracts are Ownable. The owner has significant control (e.g., withdrawing from Pot). Mitigation: Transfer ownership to a Multisig or DAO in production.
  • Upgradability: Contracts are NOT upgradable. Logic bugs would require redeployment and migration.

There aren't any published security advisories