Bitcoin Wif
0xc97A8993Bd5a13f0b10FD5EeE397BDAC1Cb600C8 0xc97A...b600C8

Static analysis Dynamic analysis Symbolic Execution SWC check

Bitcoin Wif is stepping out of the shadows of generic, run-of-the-mill tokens that play the endless game of deflationary dodgeball. The era of uninspired copycats is over. It’s time for the new monarch of both Bitcoin and memes to ascend—$BTCWIF is here to redefine the meme token paradigm.

Contract address
0xc97A...b600C8
Network Binance Smart Chain
License None
Compiler v0.8.17 v0.8.17+commit.8df45f5f
Type N/A
Language Solidity
Request date 2024/04/23
Revision date 2024/04/23
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 renounced Contract cannot be manipulated by owner functions.
Comments

Ownership Privileges

  • The owner can distribute dividends.
  • The owner can update the minimum token balance for dividends.
  • The owner can exclude wallets from dividends.
  • The owner can update the claim wait between 1 to 24 hours. 
  • The owner can update the last processed index.
  • The owner can update the automated market maker pair address.
  • The owner can claim stuck tokens.
  • The owner can exclude wallets from fees.
  • The owner can enable trading only once.
  • The owner can update the minimum swap tokens amount to not less than 0.0000001% of the total supply.

The ownership of the token is renounced. Hence, the owner cannot update any settings in the contract.

Note - This Audit report consists of a security analysis of the Bitcoin wif 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 Bitcoin wif 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

133

State variables
public

22

Total lines
of code

1242

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)

BtcWif.sol

L572

L572

L610

L614

L618

L622

Description

Rename the local variables that shadow another component.

Pending

#2 Issue

Missing Events Arithmetic (events-maths)

BtcWif.sol

L716-718

L1158-1161

Description

Emit an event for critical parameter changes.

Pending

#3 Issue

Missing Zero Address Validation (missing-zero-check)

BtcWif.sol

L572

Description

Check that the address is not zero.

Pending

#4 Issue

Remove safemath library

BtcWif.sol

L99-144

Description

The compiler version above 0.8.0 has the ability to control arithmetic overflow/underflow. It is recommended to remove the unwanted code in order to avoid high gas fees.

informational Issues

Pending

#1 Issue

Functions that are not used (dead-code)

BtcWif.sol

L987-989

L8-10

L627-633

L77-79

L81-87

L89-91

L93-96

L128-131

L111-117

L103-110

Description

Remove unused functions.

Pending

#2 Issue

Unused state variables (unused-state)

BtcWif.sol

L101

Description

Remove unused state variables.

optimization Issues

Pending

#1 Issue

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

BtcWif.sol

L906

Description

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

Pending

#2 Issue

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

BtcWif.sol

L31-33

L35-38

L154-156

L158-163

L165-167

L169-171

L437-439

L441-443

L445-447

L457-460

L462-464

L466-469

L471-479

L481-484

L486-489

L576-587

L589-591

L610-612

L618-620

L773-790

L817-862

L1016-1019

L1021-1023

L1176-1178

L1180-1182

L1184-1186

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.