Binance Smart Chain Audits: All You Need To Know

Cyberscope Team
March 16, 2023
Binance Smart Chain Audits: All You Need To Know

The world's largest cryptocurrency exchange, Binance, developed the Binance Smart Chain (BSC) blockchain network as a quicker and less expensive alternative to Ethereum. BSC is completely compatible with the Ethereum Virtual Machine (EVM) and is based on the Proof of Staked Authority (PoSA) consensus mechanism. It facilitates the development of decentralized apps (DApps) and smart contracts with quick confirmation times and minimal transaction costs.

The security, dependability, and integrity of tokens generated on the Binance Smart Chain are all things that can be ensured thanks to BSC token audits. Independent security companies carry out token audits to check the smart contract code of the token for flaws, defects, and potential exploits. Auditing can aid in the prevention of fraud, hacks, and other negative actions that might endanger investors and ruin the BSC ecosystem's image.

It is crucial for token developers to pick a trustworthy and knowledgeable audit company to carry out the audit. Also, they should make sure that they are totally open and honest with the audit company and give them all the information they want regarding the token and its smart contract code. To improve the security and usefulness of the token, token developers should adopt the recommendations and best practices detailed in the audit report.

Overview of the BSC Token Audit Process

Requesting an Audit

A trusted security company with expertise in smart contract auditing will accept requests for audits from token developers.

Pre-audit Analysis

In order to find any possible flaws and determine the audit's scope and cost, the auditor will first examine the token's smart contract code.

Planning the Audit

The auditor will create an audit plan that specifies the objectives, procedures, timetable, deliverables, and channels of communication for the audit.

Code Review

The auditor will use tools and methods including human code review, automated testing, and static analysis to thoroughly examine the token's smart contract code. Finding any bugs, logical flaws, security holes, or other problems that might jeopardize the token's functioning or security is the goal of this stage.

Code Review
Code Review

Testing and Analysis

To confirm the accuracy and security of the token's smart contract code, the auditor will carry out a number of tests and analyses. Functional testing, unit testing, integration testing, and other tests may be part of this process.

Report Creation

The auditor will provide a thorough audit report that describes the audit's findings and offers suggestions for enhancing the token's security and usability. Any vulnerabilities or problems should be listed in the report along with advice on how to fix or mitigate them.

Follow-up and Support

The auditor may offer the token creators follow-up help to make sure that any problems are appropriately resolved and that the token continues to be safe and useful. Further testing, analysis, and continuing advice and assistance could be necessary for this.

Cyber Security
Cyber Security

Understanding Cross-Contract Dependencies

Cross-contract dependencies may appear while doing a Binance Smart Chain (BSC) token audit since the token contract communicates with other blockchain contracts. The token contract, for instance, may be dependent on a contract that controls token distribution, or it might communicate with an exchange contract to enable trade.

The auditor must carefully examine any cross-contract dependencies in order to guarantee the token contract's security and operation. This involves the subsequent actions:

Identifying Every Contract That the Token Contract Engages With Any contract that the token contract interacts with, including those on which it depends or calls functions, must be noted by the auditor.

Check the Security of the Contracts The auditor must examine the code, weaknesses, and potential attack points of every contract with which the token contract interfaces to confirm that it is secure.

Examine How the Contracts Interact The auditor must examine how the token contract interacts with any other contracts, particularly how data and tokens are transferred between them. This entails confirming the contracts' safe communication and the appropriate handling and validation of any data or tokens that are passed between them.

Checking the Contracts' Functionality The auditor must confirm that the contracts are operating as intended and that they adhere to the specifications of the token contract.

Testing the Contracts To guarantee that the token contract and all associated contracts are operating safely and appropriately, the auditor should subject them to comprehensive testing. This entails checking for edge instances, potential assaults, and any other situations that could affect the fulfilment of the contract.

In general, it's crucial to comprehend cross-contract interdependence while auditing a BSC token contract. The auditor may make that the token contract and any associated contracts are safe, useful, and satisfy the project's needs by carrying out these stages.

Improving BSC Token Audit - Additional Actions

Token developers can take the following additional actions to further prepare for a BSC token audit in addition to the ones that have already been mentioned:

  • Making sure that the documentation for the smart contract code is accurate. As the auditor will have a better grasp of how the code functions, having clear and thorough documentation of the code may make the audit process easier and more effective.

  • Internal testing and analysis. It might be beneficial to perform some internal testing and analysis before submitting the code for an external audit to find any obvious defects or concerns. In the long term, this can save time and money because the auditor won't have to spend as much time finding and resolving these problems.

  • Using open-source frameworks and libraries. Code vulnerabilities and mistakes can be minimized by utilizing well-known, open-source libraries and frameworks. A range of automated testing tools are available that may assist in locating potential bugs and vulnerabilities in the code. Take into consideration employing these tools. These tools help speed up the auditing process and increase audit accuracy.

  • Handling any problems that are found. The auditor will deliver a report detailing any flaws or vulnerabilities found when the audit is finished. To maintain the security and operation of the token, token developers must be ready to fix these problems quickly and completely.


Phases the Auditing Process

The following phases are commonly included in the Binance Smart Chain (BSC) token audit process:

Evaluation of the Code and Contract for the Token

To understand how the coin functions and any possible weaknesses, the auditor will first go over the contract and code. Both human and automated testing may be a part of this investigation.

The contract will be manually and automatically tested by the auditor in order to find any problems or weaknesses in the contract. Functional testing, unit testing, integration testing, and other types of testing may be included in this.

Identification and Reporting of Flaws and Vulnerabilities

The token development team will be informed of any issues or vulnerabilities that are discovered throughout the testing process and will be documented in a report. The report will often provide thorough explanations of the problems along with suggestions for how to fix them.

In order to guarantee that the token development team is aware of the problems that have been found and how to fix them, the auditor will maintain constant communication with them. This can entail giving further instructions or information as necessary.

Post-Audit Activities

Repair and Retesting of any Issues Found The token development team will work to address any flaws or vulnerabilities discovered, and the auditor will retest the contract to ensure that the issues have been fixed. Once all issues are resolved and the contract is deemed trustworthy and safe, this procedure may continue until anything new has been detected.

The main objective of the BSC token audit process is to identify and address any issues or flaws that may compromise the token's security or functionality, as well as to ensure that the token is safe for users to use and trade.

Making suggestions for enhancements and best practices is the second phase. The audit report must include suggestions for any enhancements or industry-recognized best practices that the token development team can use to increase the token's security and functionality. These suggestions can involve making adjustments to the code, methods, or processes. For instance, the audit may point out places where the token's smart contract may be strengthened or extra security measures added. Token creators may make sure that the token is safe and useful in the long run by following these suggestions.

Post-Audit Activities
Post-Audit Activities

The Final Stage is Releasing the Audit Findings Publicly

To increase user confidence and trust, token developers should think about posting the audit report on the token's website or in a public repository. Users may see that the token has undergone a thorough audit and has been confirmed to be safe by making the audit report public. Users' trust and confidence may be increased as a result, which is crucial for any token's success.

Ultimately, it's critical to keep checking on and maintaining the token's contract. Even once the audit is over, it is crucial to keep an eye out for any new vulnerabilities or problems that can develop with the token and its contract. This may entail instituting frequent security assessments, carrying out continuing maintenance and upgrades, and keeping abreast with the most recent industry standards and best practices. The token may be continuously monitored and maintained by the developers to guarantee that it is safe and useful.


Finally, frequent audits are essential to preserving the integrity and security of BSC tokens. These audits aid in locating and addressing any risks and vulnerabilities in the token's smart contract code, assuring the token's long-term security and functionality. Token creators may increase user trust and confidence, which is crucial for any token's success, by conducting routine audits.

Before making an investment, investors should learn about and comprehend the audit history of the token. It is wiser to invest in a coin that has passed a comprehensive audit and been determined to be secure rather than one that has not. Investors should also be aware of tokens with a spotty audit history or that haven't had any audits at all.

To preserve the security and integrity of tokens, BSC token audits are a crucial component. Token developers should make sure they conduct routine audits and adhere to the best practices and suggestions presented in the audit reports. Before making an investment, investors should learn about and comprehend a token's audit history to make sure their money is safe and reliable.

If you are looking to audit your BSC token, you can always reach out to us here.

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