Subsmate
0xbf5481042D8567122Ec5A6396e2F4ed8c700ED1E 0xbf54...00ED1E

Static analysis Dynamic analysis Symbolic Execution SWC check

Additionally, Subsmate Profile NFTs contain a subscribe module. This module contains the logic that allows different accounts to be issued subscribe NFTs to record their relationship to the main profile on-chain.

Contract address
0xbf54...00ED1E
Network Arbitrum
License MIT
Compiler v0.8.19 v0.8.19+commit.7dd6d404
Type N/A
Language Solidity
Request date 2023/03/21
Revision date 2023/03/21
Critical
Passed
High
Passed
Medium
Passed

Owner privileges

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.
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

  • Change sale status at any time, which means that the owner can start or cancel the sale at any point in time
  • Withdraw USDC from the contract
  • Change lockTime, finishTime, and startTime of the sale at any point in time which may result in the locking of the user's funds because if the lockTime is changeable then users won't be able to claim their tokens. Note that these values can also be set to zero which will result in funds available to claim right after deposits.
  • Set the max allocation amount to any arbitrary value including zero and stop users from buying tokens
  • Add a new vesting round with any arbitrary value of '_claimPercent'
  • The owner can withdraw sale tokens from the presale contract.

Note - The owner can basically buy the tokens for "free" from the presale contract because it is possible for the owner to withdraw the USDC sent while buying tokens. Moreover, keep in mind that the owner controls every aspect of the presale contract.

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

25

State variables
public

16

Total lines
of code

1178

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.

low Issues

Pending

#1 Issue

Missing Events Arithmetic (events-maths)

SubsmatePublicSale.sol

L1099-1101

L1103-1109

L1111-1117

L1119-1125

Description

Emit an event for critical parameter changes.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

SubsmatePublicSale.sol

L233-245

L87-89

L97-103

L116-122

L130-139

L172-174

L182-189

L147-149

L157-164

L38-44

L62-67

L221-231

L197-213

L838-840

L501-511

L442-455

L466-477

L457-464

L479-493

L418-424

L426-433

L706-715

L666-668

L732-741

L622-624

L683-692

L537-543

L579-584

L591-596

L562-572

L550-555

Description

Remove unused functions.

optimization Issues

Pending

#1 Issue

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

SubsmatePublicSale.sol

L904-906

L912-915

L1055-1057

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.