Alt Fi Info

The AltFi Project represents a new wave in decentralized finance, harnessing the power of blockchain technology to create a suite of financial tools designed to empower users. Through our innovative platform, we aim to democratize access to financial services and redefine user experience within the DeFi ecosystem.

Alt Fi Logo

TrustNet Score

The TrustNet Score evaluates crypto projects based on audit results, security, KYC verification, and social media presence. This score offers a quick, transparent view of a project's credibility, helping users make informed decisions in the Web3 space.

58.56
Poor Excellent

Real-Time Threat Detection

Real-time threat detection, powered by Cyvers.io, is currently not activated for this project.

This advanced feature provides continuous monitoring and instant alerts to safeguard your assets from potential security threats. Real-time detection enhances your project's security by proactively identifying and mitigating risks. For more information, click here.

Security Assessments

Static Analysis Dynamic Analysis Symbolic Execution SWC Check Manual Review
Contract address
0x9F8A...cAb0
Network
Ethereum - Mainnet
License N/A
Compiler N/A
Type N/A
Language Solidity
Onboard date 2023/11/24
Revision date In progress

Summary and Final Words

No crucial issues found

The contract does not contain issues of high or medium criticality. This means that no known vulnerabilities were found in the source code.

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.

Contract cannot be locked

Owner cannot lock any user funds.

Token cannot be burned

There is no burning within the contract without any allowances

Ownership is renounced

The contract does not include owner functions that allow post-deployment modifications.

Scope of Work

This audit encompasses the evaluation of the files listed below, each verified with a SHA-1 Hash. The team referenced above has provided the necessary files for assessment.

The auditing process consists of the following systematic steps:

  1. Specification Review: Analyze the provided specifications, source code, and instructions to fully understand the smart contract's size, scope, and functionality.
  2. Manual Code Examination: Conduct a thorough line-by-line review of the source code to identify potential vulnerabilities and areas for improvement.
  3. Specification Alignment: Ensure that the code accurately implements the provided specifications and intended functionalities.
  4. Test Coverage Assessment: Evaluate the extent and effectiveness of test cases in covering the codebase, identifying any gaps in testing.
  5. Symbolic Execution: Analyze the smart contract to determine how various inputs affect execution paths, identifying potential edge cases and vulnerabilities.
  6. Best Practices Evaluation: Assess the smart contracts against established industry and academic best practices to enhance efficiency, maintainability, and security.
  7. Actionable Recommendations: Provide detailed, specific, and actionable steps to secure and optimize the smart contracts.

A file with a different Hash has been intentionally or otherwise modified after the security review. A different Hash may indicate a changed condition or potential vulnerability that was not within the scope of this review.

Final Words

The following provides a concise summary of the audit report, accompanied by insightful comments from the auditor. This overview captures the key findings and observations, offering valuable context and clarity.


Ownership Privileges
  • The owner can enable trading only once.
  • The owner can remove limits.
  • The owner can disable the transfer delay.
  • The owner can update the swap amount between 0.001% to 0.5% of the total supply.
  • The owner can update the maximum transaction amount of not less than 0.1%.
  • The owner can update the max wallet limit of not less than 0.5%.
  • The owner can exclude wallets from the maximum transaction amount.
  • The owner can enable/disable swapping.
  • The owner can update the buy and sell fees of not more than 25%.
  • The owner can exclude wallets from fees.
  • The owner can update the automated market maker pair address.
  • The owner can update the marketing, and treasury wallet address.
  • The owner can update the liquidity burn frequency and percentage in the contract.
  • The owner can manually burn liquidity pair tokens.

The token ownership is renounced, which means that the above ownership privileges are invalid in this contract.

Note - This Audit report consists of a security analysis of the Alt Fi 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 Alt Fi team. Other contracts associated with the project were not audited by our team. We recommend investors do their own research before investing.

Files and details

Functions
public

/

State variables
public

/

Total lines
of code

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Capabilities
Hover on items

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Findings and Audit result

low Issues | 3 findings

Pending

#1 low Issue
Local variables shadowing (shadowing-local)
AltFi.sol
L753
Description

Rename the local variables that shadow another component.

Pending

#2 low Issue
Missing Events Arithmetic (events-maths)
AltFi.sol
L810-825
L827-833
L835-841
L855-865
L867-877
L1148-1164
Description

Emit an event for critical parameter changes.

Pending

#3 low Issue
Missing Zero Address Validation (missing-zero-check)
AltFi.sol
L902
L910
Description

Check that the address is not zero.

optimization Issues | 2 findings

Pending

#1 optimization Issue
State variables that could be declared constant (constable-states)
AltFi.sol
L668
Description

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

Pending

#2 optimization Issue
Public function that could be declared external (external-function)
AltFi.sol
L71-73
L79-82
L168-170
L173-175
L178-180
L193-196
L199-201
L204-207
L210-224
L227-230
L233-241
L884-894
L915-917
Description

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

informational Issues | 1 findings

Pending

#1 informational Issue
Functions that are not used (dead-code)
AltFi.sol
L29-31
L280-295
L378-380
L415-424
L398-400
L427-436
L403-412
L332-338
L362-367
L370-375
L349-359
L341-346
Description

Remove unused functions.