Dream Coin Card
0xB06d08da559B22B6672797ea797CEa2F59f1E45A 0xB06d...f1E45A

Static analysis Dynamic analysis Symbolic Execution SWC check

Revolutionizing online gaming through secure blockchain technology, advanced trading algorithms, and unique liquidity solutions.

Contract address
0xB06d...f1E45A
Network Ethereum Mainnet
License MIT
Compiler v0.8.20 v0.8.20+commit.a1b79de6
Type N/A
Language Solidity
Request date 2023/08/14
Revision date 2023/08/17
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 can mint It is possible to mint new tokens.
Contract owner can blacklist addresses It is 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

Owner privileges

  • mint
  • pause/unpause
  • snapshot
  • removeSender
  • addSender
    • Senders can stake/release for other addresses without allowance
  • freeze
    • Blacklisted addresses cannot stake and transfer. Unstake is possible

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

40

State variables
public

1

Total lines
of code

1735

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 event

DCC.sol

L1622

L1627

L1636

Description

Emitting an event for the variable is recommended

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

DCC.sol

L1083-1094

L1101-1112

L133-135

L1166-1172

L1174-1176

L731-734

L938-970

L976-981

L885-921

L927-932

L989-1013

L1019-1024

L705-707

L712-714

L741-820

L825-831

L838-869

L874-879

L607-612

L617-622

L627-632

L677-682

L667-672

L647-652

L657-662

Description

Remove unused functions.

optimization Issues

Pending

#1 Issue

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

DCC.sol

L199-201

L207-209

L224-226

L250-254

L273-277

L295-300

L314-318

L334-343

L523-525

L538-541

L1284-1288

L1293-1297

L1431-1433

L1439-1442

L1622-1624

L1627-1632

L1634-1638

L1708-1710

L1712-1714

L1716-1718

L1720-1722

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.