Description: The RankedChoice
contract does not emit events for critical state changes, such as when a new president is selected or when candidates are ranked. Events are crucial for tracking changes and providing transparency and auditability in smart contracts.
Impact:
Lack of Transparency: Without events, it is difficult for off-chain systems and users to track changes and actions within the contract.
Auditability Issues: Monitoring and auditing the contract's behavior becomes challenging, as there is no record of critical state changes.
User Notification: Users and external systems cannot be easily notified of important changes, such as the election of a new president.
Proof of Concept: Currently, the contract does not emit any events, so there is no way to track when a new president is selected or when candidates are ranked.
Recommended Mitigation:
Emit Events for Critical Actions: Emit events for actions such as selecting a new president, ranking candidates, and any other significant state changes.
Define Clear Event Structures: Define events with clear and informative parameters to capture relevant details of the state changes.
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