Omniscia Gamma Strategies Audit

Manual Review

Manual Review

A thorough line-by-line review was conducted on the codebase to identify potential malfunctions and vulnerabilities in the Hypervisor integrating Tokemak strategy of Gamma Strategies.

As the project at hand implements an external project-integrating DeFi strategy, intricate care was put into ensuring that the flow of funds within the system conforms to the specifications and restrictions laid forth within both protocols' specifications.

We validated that all state transitions of the system occur within sane criteria and that all rudimentary formulas within the system execute as expected. We pinpointed two potential vulnerabilities within the system arising from mis-integration with the Hypervisor which could have had severe ramifications to its overall operation, however, they were conveyed ahead of time to the Gamma Strategies team to be promptly remediated.

Additionally, the system was investigated for any other commonly present attack vectors such as re-entrancy attacks, mathematical truncations, logical flaws and ERC / EIP standard inconsistencies. The documentation of the project was satisfactory to the extent it need be.

A total of 9 findings were identified over the course of the manual review of which 5 findings concerned the behaviour and security of the system. The non-security related findings, such as optimizations, are included in the separate Code Style chapter.

The finding table below enumerates all these security / behavioural findings:

IDSeverityAddressedTitle
GCR-01MInexistent Approval Mechanism
GCR-02MRace-Condition Prone Hypervisor Integration
GCR-03MInexistent Validation of Hypervisor Address
GCR-04MSuperficial Balance Increment Evaluation
GCR-05MWithdrawal Documentation Mismatch