| **ID** | 019 | |:------------------------------------------------------------------------------|:--| | **Finding** | Unchecked Arithmetic Can Save Gas | | **Severity** | 0 - Informational | | **Description** | Incrementing of `i` is certain to not overflow (block gas limit would be reached before an overflow is possible). | | **Recommendation** | Make use of `unchecked {}` where operations are certain to not overflow. | | **Code References** | [QuantumGravityBridge.sol#L193-L226](#) |