This report has been prepared for Seerlink to discover issues and vulnerabilities in the source code of their smart contracts.

The Event Parameter

Redundant code

Missing Emit Events

Missing Check Zero Address

Potentially Excessive Permissions

Function State Mutability

Unknown Implementation

Usage of burnFrom()

SeerLink is a decentralized Oracle  project in HECO ecosystem. SeerLink is devoted to be the bridge between HECO dApps and real world, ensuing the data circulates securely flowing though on and off chain. SeerLink has a well-designed reputation system and incentive mechanism to guarantee that nodes with high quality services are well rewarded; the SeerLink protocol is open and universal, and can support the majority off-chain scenarios, represented by Price Feeding.

Seerlink

Audit History