ATHREUM
0x986bEd0472c8373A908201A343D429159823Fa8f 0x986b...23Fa8f

Static analysis Dynamic analysis Symbolic Execution SWC check

Athreum is building a decentralized cloud that anyone can use, is extremely powerful, has no central authority and provides access to Blockchain’s groundbreaking technologies and liquidity.

Contract address
0x986b...23Fa8f
Network Binance Smart Chain
License MIT
Compiler v0.8.17 v0.8.17+commit.8df45f5f
Type N/A
Language Solidity
Request date 2023/11/01
Revision date 2023/11/01
Critical
Passed
High
Passed

Owner privileges

Crucial issues found The contract does contain issues of high or medium criticality. In some circumstances, the Contract may not function as intended and may pose a safety risk.
Contract owner cannot mint It is not possible to mint new tokens.
Contract owner cannot blacklist addresses. It is not possible to lock user funds by blacklisting addresses.
Contract owner can set high fees Contract owner is able to set fees above 25%. Very high fees can also prevent token transfer.
Token transfer can be locked Owner can lock user funds with owner functions.
Token cannot be burned There is no burn function within the contract.
Ownership is not renounced Contract can be manipulated by owner functions.
Comments

Ownership Privileges

  • The owner can add the market pair addresses.
  • The owner can exempt wallets from max transaction amount.
  • The owner can exclude wallets from fees.
  • The owner can set any arbitrary value in the buy and sell tax amount which can be more than 100%.
  • The owner can set any arbitrary value in the distribution setting, which can set any amount in the liquidity, marketing, and buyback sharing in the contract.
  • The owner can set the max transaction amount which cannot be less than 4%.
  • The owner can enable/disable the wallet limit.
  • The owner can exempt the wallets from the wallet limit.
  • The owner can set any arbitrary value in the wallet limit which can lock the user to transfer of tokens.
  • The owner can set any arbitrary value in the minimum swap amount before swap.
  • The owner can set the marketing wallet address.
  • The owner can set the buyback wallet address.
  • The owner can enable/disable swapping.
  • The owner can enable/disable swapping by limit only which means when it is enabled only the minimum swap amount will be swapped.
  • The owner can change the router pair address after initial deployment.

Note - This Audit report consists of a security analysis of the Athreum smart contract. This analysis did not include functional testing (or unit testing) of the contract’s logic. Moreover, we only audited one token contract for the Athreum team. Other contracts associated with the project were not audited by our team. We recommend investors do their own research before investing.

Audit Scope

This audit covered the following files listed below with a SHA-1 Hash. The above token Team provided us with the files that needs to be tested.

We will verify the following claims:
  • Correct implementation of Token standard
  • Deployer cannot mint any new tokens
  • Deployer cannot burn or lock user funds
  • Deployer cannot pause the contract
  • Overall checkup (Smart Contract Security)
The auditing process follows a routine series of steps:
  • Review of the specifications, sources, and instructions provided to SolidProof to make sure we understand the size, scope, and functionality of the smart contract.
  • Manual review of code, which is the process of reading source code line-by-line in an attempt to identify potential vulnerabilities.
  • Comparison to specification, which is the process of checking whether the code does what the specifications, sources, and instructions provided to SolidProof describe.
  • Test coverage analysis, which is the process of determining whether the test cases are actually covering the code and how much code is exercised when we run those test cases.
  • Symbolic execution, which is analysing a program to determine what inputs causes each part of a program to execute.
  • Best practices review, which is a review of the smart contracts to improve efficiency, effectiveness, clarify, maintainability, security, and control based on the established industry and academic practices, recommendations, and research.
  • Specific, itemized, actionable recommendations to help you take steps to secure your smart contracts.

A file with a different Hash has been modified, intentionally or otherwise, after the security review. A different Hash could be (but not necessarily) an indication of a changed condition or potential vulnerability that was not within the scope of this review.

Functions
public

96

State variables
public

26

Total lines
of code

769

Capabilities
Hover on items

Audit Details

Throughout the review process, care was taken to evaluate the repository for security-related issues, code quality, and adherence to speciïŹcation and best practices. To do so, reviewed line-by-line by our team of expert pentesters and smart contract developers, documenting any issues as there were discovered.

Risk represents the probability that a certain source-threat will exploit vulnerability, and the impact of that event on the organization or system. Risk Level is computed based on CVSS version 3.0.

medium Issues

Pending

#1 Issue

Liquidity is added to externally owned account.

ATHREUM.sol

L735-748

Description

The contract's liquidity is automatically added to the 'owner' address, which is not recommended because, in an extreme scenario, this can be used to drain liquidity from the contract.

Pending

#2 Issue

Owner can lock user funds.

ATHREUM.sol

L578-580

Description

The owner can set any arbitrary value in the max wallet limit which can simply lock the transfer function and the user will not be able to transfer any funds to any wallet if the value is set to zero.

low Issues

Pending

#1 Issue

Local variables shadowing (shadowing-local)

ATHREUM.sol

L502

L521

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Missing Events Arithmetic (events-maths)

ATHREUM.sol

L541-547

L549-555

L557-563

L565-568

L570-576

L578-580

L582-584

Description

Emit an event for critical parameter changes.

Pending

#3 Issue

Missing Zero Address Validation (missing-zero-check)

ATHREUM.sol

L586

L590

Description

Check that the address is not zero.

Pending

#4 Issue

Floating pragma solidity version.

ATHREUM.sol

L8

Description

Adding the constant version of solidity is recommended, as this prevents the unintentional deployment of a contract with an outdated compiler that contains unresolved bugs.

Pending

#5 Issue

Remove safemath library.

ATHREUM.sol

L36-87

Description

Compiler version above 0.8.0 has the ability to control arithmetic overflow/underflow. It is recommended to remove the unwanted code in order to avoid high gas fees.

Pending

#6 Issue

Missing visibility.

ATHREUM.sol

L393

L424

Description

It is recommended to add 'public' or 'private' during the initialization of a state variable or a mapping.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

ATHREUM.sol

L127-144

L110-112

L114-116

L118-120

L122-125

L91-100

L102-108

L18-21

L79-81

L83-86

Description

Remove unused functions.

Pending

#2 Issue

Unused state variables (unused-state)

ATHREUM.sol

L149

Description

Remove unused state variables.

optimization Issues

Pending

#1 Issue

State variables that could be declared constant (constable-states)

ATHREUM.sol

L387

L385

L386

L416

L149

Description

Add the `constant` attributes to state variables that never change.

Pending

#2 Issue

Public function that could be declared external (external-function)

ATHREUM.sol

L168-171

L173-177

L482-484

L486-488

L490-492

L494-496

L502-504

L506-509

L511-514

L516-519

L529-531

L537-539

L594-597

L599-601

L603-605

L611-628

L633-636

L638-642

Description

Use the `external` attribute for functions never called from the contract.

Diagrams

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