Are Your Funds Safe? | Linear Token Security Audit

By Callisto Network | Callisto Network | 30 Dec 2021


Linear Token (LINA) Token smart contract security audit, conducted by the Callisto Network Security Department during December 2021.

Linear Token (LINA) Token Security Audit Report

Are Your Funds Safe?


Linear Token (LINA) smart contract security audit report performed by Callisto Security Audit Department.


Binance Smart Chain.

1. In scope

2. Findings

In total, 1 issues were reported including:

  • 0 high severity issues.
  • 0 medium severity issue.
  • 1 low severity issue.

In total, 1 notes were reported, including:

  • 0 notes.
  • 1 owner privileges.

No critical security issues were found.

2.1 Known vulnerabilities of ERC-20 token

Severity: low.


Lack of transaction handling mechanism issue. WARNING! This is a very common issue, and it already caused millions of dollars in losses for lots of token users!

More details here.


Add the following code to the transfer(_to address, ...) function:

require( _to != address(this) );

2.2 Upgradable token contract

Severity: owner privileges.


This token contract is upgradable. Owner has right to change contract implementation code to add any functions (which may be not secure).

3. Conclusion

The audited smart contract can be deployed. Only low severity issues were found during the audit.

Users should note that the Contract Administrator (owner) can change the code at any time.

It is recommended to adhere to the security practices described in pt. 4 of this report to ensure the contract’s operability and prevent any issues that are not directly related to the code of this smart contract.


Read the full report on our Blog



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