Imperium
0x994E2a8505b69f1aDD0cA7b006A5f8bef54008D7 0x994E...4008D7

Static analysis Dynamic analysis Symbolic Execution SWC check

By leveraging the Proof of Stake (PoS) consensus mechanism, IMPERIUM presents a more environmentally-friendly and efficient solution compared to some blockchains that rely on Proof of Work (PoW).

Contract address
0x994E...4008D7
Network Binance Smart Chain
License MIT
Compiler v0.8.7 v0.8.7+commit.e28d00a7
Type N/A
Language Solidity
Request date 2023/08/14
Revision date 2023/08/14
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 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

During the swapAndLiquify execution, the contract balance will be transferred to the imperiumDev.

Only owner privileges

  • The owner can set the fees up to 49%
  • exclude/include from/in fee
  • update ImperiumDev address
  • enable swap and liquify
  • set the number of transactions before liquify trigger
  • enable/disable fees on transfer
  • update max tx amount
    • setting it to 0 will lock the user's funds because the address cannot transfer anymore
  • update max wallet amount
    • setting it to 0 will lock the user's funds because the address cannot transfer anymore
  • process the swap and liquify manually
  • remove random tokens
  • set new router and pair
  • set new pair

Note - This Audit report consists of a security analysis of the Imperium 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 Imperium team, other contracts associated with the project were not audited by our team. We recommend investors do their 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

93

State variables
public

13

Total lines
of code

963

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)

Imperium.sol

L582

L743

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Missing Events Arithmetic (events-maths)

Imperium.sol

L634-640

L662-664

L707-709

L712-714

Description

Emit an event for critical parameter changes.

Pending

#3 Issue

Missing Zero Address Validation (missing-zero-check)

Imperium.sol

L645

L913

Description

Check that the address is not zero.

Pending

#4 Issue

Comparing instead of setting

Imperium.sol

L858

Description

Instead of setting the variable it is comparing. Replace the "==" to "=" if you want to set the "percent_Of_Tokens_To_Process" to 100.

informational Issues

Pending

#1 Issue

Unused state variables (unused-state)

Imperium.sol

L456

L486

L491

Description

Remove unused state variables.

Pending

#2 Issue

Confusing variable naming

Imperium.sol

L950

Description

It is recommended to change the "tDev" to "tFee"

Pending

#3 Issue

No exclusion of imperium dev

Imperium.sol

L647

Description

It is recommended to include the old imperium dev address back in the fees during the update

Pending

#4 Issue

Unnecessary SafeMath library

Imperium.sol

-

Description

SafeMath is unnecessary above pragma version 0.8.x. Overflow/underflow issues will be handled by default above these versions. If you remove the SafeMath library, replace its operations with raw mathematical operations.

optimization Issues

Pending

#1 Issue

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

Imperium.sol

L442

L443

L454

L452

L453

L456

L455

L464

Description

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

Pending

#2 Issue

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

Imperium.sol

L222-225

L228-232

L557-559

L561-563

L565-567

L569-571

L577-580

L582-584

L586-589

L591-595

L597-600

L602-605

L619-621

L624-626

L645-648

L656-659

L662-664

L855-862

L900-904

L907-910

L913-915

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.