Matar AI
0x32413018B57A706EA5882C8A9279258e637157e6 0x3241...7157e6

Static analysis Dynamic analysis Symbolic Execution SWC check

Welcome to MATAR, where cutting-edge AI meets the robust security of blockchain solutions. Explore the forefront of innovation as we seamlessly integrate artificial intelligence with blockchain technology, revolutionizing the way businesses operate and ensuring a secure, transparent, and efficient future. Join us on a journey of limitless possibilities at the intersection of AI and blockchain with MATAR.

Contract address
0x3241...7157e6
Network Binance Smart Chain
License MIT
Compiler v0.8.20 v0.8.20+commit.a1b79de6
Type N/A
Language Solidity
Request date 2024/02/18
Revision date 2024/02/26
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 cannot set high fees The fees, if applicable, can be a maximum of 25% or lower. The contract can therefore not be locked. Please take a look in the comment section for more details.
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 update the automated market maker pair address.
  • The owner can whitelist wallets from fees.
  • The owner can include wallets in fees.
  • The owner can update the buy and sell taxes to not more than 4% and 6% respectively.
  • The owner can update the tax wallet address.
  • The owner can enable/disable trading.
  • The owner can enable/disable fee burn.
  • The owner can claim ETH from the contract.
  • The owner can claim stuck tokens from the contract.

Note - This Audit report consists of a security analysis of the Matar AI Token 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 Matar AI team. Other contracts associated with the project were not audited by our team. We recommend investors to 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

/

State variables
public

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Total lines
of code

/

Capabilities
Hover on items

/

Functions
public

6

State variables
public

0

Total lines
of code

79

Capabilities
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Functions
public

0

State variables
public

0

Total lines
of code

161

Capabilities
Hover on items

Functions
public

8

State variables
public

0

Total lines
of code

19

Capabilities
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Functions
public

24

State variables
public

0

Total lines
of code

141

Capabilities
Hover on items

Functions
public

3

State variables
public

0

Total lines
of code

100

Capabilities
Hover on items

Functions
public

21

State variables
public

9

Total lines
of code

323

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

The owner can disable trading

MATAR.sol

L290-293

Description

The owner can disable trading for the users who are not exempted, which is not recommended as this can lock the token for an indefinite period of time. It is recommended that the trading should not be disabled once enabled so that the user can transfer the tokens without any issues.

Pending

#2 Issue

Transfer of tokens without enabling trade

MATAR.sol

L195-235

Description

The trading needs to be enabled by the owner in order for regular users to transfer tokens. On the contrary, the owner can authorize addresses manually and those addresses will be able to trade tokens. This functionality can be exploited in the following way, For example, there is a presale and the wallets used for the presale can be authorized by the owner. All the tokens obtained can be consolidated into a final wallet address and facilitate trading and selling of the acquired tokens, the last wallet address can be authorized.

low Issues

Pending

#1 Issue

Local variables shadowing (shadowing-local)

MATAR.sol

L95

L146

L164

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Floating pragma solidity version

MATAR.sol

L2

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.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

Context.sol

L25-27

L21-23

Description

Remove unused functions.

optimization Issues

Pending

#1 Issue

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

Ownable.sol

L76-78

L84-89

Description

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

Pending

#2 Issue

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

MATAR.sol

L69-71

L73-75

L81-83

L85-87

L89-92

L101-104

L106-114

L116-125

L253-260

L262-269

L271-277

L279-283

L285-288

L290-293

L295-298

L300-303

L307-310

L312-322

Description

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

Diagrams

Disclaimer

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SolidProof.io Reports represent an extensive auditing process intending to help our customers increase the quality of their code while reducing the high level of risk presented by cryptographic tokens and blockchain technology. Blockchain technology and cryptographic assets present a high level of ongoing risk. SolidProof’s position is that each company and individual are responsible for their own due diligence and continuous security. SolidProof in no way claims any guarantee of security or functionality of the technology we agree to analyze.