DeFinex Finance
0x06F3043F727E1595283471a49EDF94a0e3dde63a 0x06F3...dde63a

Static analysis Dynamic analysis Symbolic Execution SWC check

DeFinex Finance is a revolutionary Web3.0 DeFi protocol which aims to simplify DeFi for the masses and make blockchain more accessible and easier to use in the long-term. We achieve this via a unified product ecosystem built on top of Binance Smart Chain, including but not limited to; Blockchain Services, Staking, NFT Marketplace, Starter, Wallet, Dapps.

Contract address
0x06F3...dde63a
Network Binance Smart Chain
License MIT
Compiler v0.8.9 v0.8.9+commit.e5eed63a
Type N/A
Language Solidity
Request date 2022/06/23
Revision date 2022/06/23
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.
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

  • Following addresses were set as owner address
    • marketinWallet
    • devWallet
    • buyBackWallet
  • owner can airdrop tokens to wallets
  • Owner can
    • enable/disable following state variables anytime
      • swapEnabled
      • _isExcludedFromFees
      • automatedMarketMakerPairs
    • set state variables addresses
      • marketingWallet
      • devWallet
      • buyBackWallet

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

95

State variables
public

24

Total lines
of code

1200

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

Local variables shadowing (shadowing-local)

DefinexFinance.sol

L930

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Missing Events Arithmetic (events-maths)

DefinexFinance.sol

L985-989

L996-1003

L1005-1012

Description

Emit an event for critical parameter changes.

Pending

#3 Issue

Missing Zero Address Validation (missing-zero-check)

DefinexFinance.sol

L1031

L1036

L1041

Description

Check that the address is not zero.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

DefinexFinance.sol

L15-18

L403-411

L580-582

L596-599

L704-707

L695-699

L675-681

L663-670

L686-690

L710-713

L717-721

Description

Remove unused functions.

Pending

#2 Issue

Unused state variables (unused-state)

DefinexFinance.sol

L658

Description

Remove unused state variables.

optimization Issues

Pending

#1 Issue

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

DefinexFinance.sol

L210-212

L218-220

L235-237

L261-264

L269-271

L280-283

L298-306

L320-323

L339-342

L638-641

L647-651

Description

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

Diagrams

Disclaimer

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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.