ASPIN
0x94Ba24CCa283dB7ceE6b36f6408C807aECd18265 0x94Ba...d18265

Static analysis Dynamic analysis Symbolic Execution SWC check

We created $ASPIN, a crypto "meme" token dedicated to helping stray dogs in need. Our mission is to provide resources and support to animal shelters and organizations that work tirelessly to improve the lives of these animals. With SASPIN, we aim to raise awareness about the plight of stray dogs and encourage people to get involved in creating a better future for our furry friends. By investing in $ASPIN, you're supporting a worthy cause and joining a community of like-minded individuals who share a passion for animal welfare. So let's make a difference together and help these dogs show their true 'attitude' and elegance to the world.

Contract address
0x94Ba...d18265
Network Binance Smart Chain
License Unlicense
Compiler v0.8.17 v0.8.17+commit.8df45f5f
Type N/A
Language Solidity
Request date 2023/05/23
Revision date 2023/05/23
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 can blacklist addresses It is 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

  • Set fee and tax to any arbitrary value including 100% or more
  • Enable/Disable trading and swap functionality.
  • Add/Remove addresses from the blacklist.
  • Set liquidity threshold to any arbitrary value.
  • Include/Exclude multiple accounts from fees.
  • Can lock user funds by setting max transaction amount and max wallet size to zero

Note - This Audit report consists of a security analysis of the ASPIN Coin 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 ASPIN Coin 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

35

State variables
public

7

Total lines
of code

594

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

Fees and Tax can be 100% or more

AspinCoin.sol

L562

Description

The owner can set buy/sell fees and taxes to any arbitrary value up to 100% or more and may lock user funds

Pending

#2 Issue

Owner can stop trading

AspinCoin.sol

L420

Description

The owner can enable/disable trading and lock the funds of users and may manipulate the price of the token

low Issues

Pending

#1 Issue

Local variables shadowing (shadowing-local)

AspinCoin.sol

L264

L328

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Missing Events Arithmetic (events-maths)

AspinCoin.sol

L562-567

L570-572

L580-582

L584-586

Description

Emit an event for critical parameter changes.

informational Issues

Pending

#1 Issue

Function initializing state variables (function-init-state)

AspinCoin.sol

L190

L191

L193

L194

Description

Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.

Pending

#2 Issue

Unused state variables (unused-state)

AspinCoin.sol

L88

L177

Description

Remove unused state variables.

optimization Issues

Pending

#1 Issue

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

AspinCoin.sol

L197

L198

L88

Description

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

Pending

#2 Issue

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

AspinCoin.sol

L109-112

L114-118

L235-237

L239-241

L243-245

L247-249

L255-262

L264-271

L273-280

L282-297

L420-422

L436-440

L442-444

L562-567

L570-572

L575-577

L580-582

L584-586

L588-592

Description

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

Diagrams

Disclaimer

SolidProof.io reports are not, nor should be considered, an “endorsement” or “disapproval” of any particular project or team. These reports are not, nor should be considered, an indication of the economics or value of any “product” or “asset” created by any team. SolidProof.io do not cover testing or auditing the integration with external contract or services (such as Unicrypt, Uniswap, PancakeSwap etc’...)

SolidProof.io Audits do not provide any warranty or guarantee regarding the absolute bug- free nature of the technology analyzed, nor do they provide any indication of the technology proprietors. SolidProof Audits should not be used in any way to make decisions around investment or involvement with any particular project. These reports in no way provide investment advice, nor should be leveraged as investment advice of any sort.

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.