OpenSeed
0x3Ddb1d6Cb42DD5971DA9F328289198D0906E4CeD 0x3Ddb...6E4CeD

Static analysis Dynamic analysis Symbolic Execution SWC check

Openseed.app is an innovative marketplace, where the community comes together to pool their funds and purchase blue-chips NFTs. Our platform provides an opportunity for users to gain access to some of the most sought-after digital assets in the world, regardless of their individual financial resources. By collectively investing in NFTs, our community members can enjoy the benefits of owning a piece of digital history and potentially reap significant returns.

Contract address
0x3Ddb...6E4CeD
Network Ethereum Mainnet
License MIT
Compiler v0.8.0 v0.8.0+commit.c7dfd78e
Type N/A
Language Solidity
Request date 2023/11/27
Revision date 2023/11/28
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.
Contract cannot be locked Owner cannot lock any user funds.
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 set any arbitrary value in the max buy and sell amount including zero, which will lock the buy and sell functionality in the contract for an unlimited period.
  • The owner can enable/disable bot prevention which will enable/disable the limit in the buy and sell of the tokens.
  •  The owner can add any address as a pair in the contract.

Note - This Audit report consists of a security analysis of the OpenSeed 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 OpenSeed 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

28

State variables
public

4

Total lines
of code

617

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

Owner can lock buying and selling of tokens.

Openseed.sol

L602-608

Description

The owner has the ability to set any arbitrary value in the max buy and sell value that can lock the buy and sell functionality in the contract for an unlimited period of time which is not recommended. A minimum amount must be set so that the functionality cannot get locked.

low Issues

Pending

#1 Issue

Missing Events Arithmetic (events-maths)

Openseed.sol

L602-604

L606-608

Description

Emit an event for critical parameter changes.

Pending

#2 Issue

Floating pragma solidity version.

Openseed.sol

L571

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

#3 Issue

Missing zero address check.

Openseed.sol

L614-616

Description

Check that the address cannot be zero.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

Openseed.sol

L134-136

L412-427

Description

Remove unused functions.

optimization Issues

Pending

#1 Issue

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

Openseed.sol

L199-201

L207-209

L224-226

L231-233

L238-240

L250-253

L258-260

L269-272

L287-301

L315-318

L334-342

L547-549

L555-558

L610-612

L614-616

Description

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

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.