Real projects. Real ROI — 2,000+ deliveries driving business impact across 50+ Countries. Explore Now

Real projects. Real ROI — 2,000+ deliveries driving business impact across 50+ Countries. Explore Now

Smart contracts are created to function on their own, yet can face large monetary losses, loss of customers’ funds, and irreparable damage to the brand due to just a single flaw. Thus, a thorough security audit must be done before launching the smart contract on a blockchain.

We focus on finding flaws from the very beginning, controlling the logic of the smart contract, and ensuring its correct functioning under both regular and irregular conditions.

1. Getting to Grips with the Contract and Its Objectives

We start with understanding the architecture, the business processes, the economics of the tokens, and the expected interactions between users and the smart contract. We study the documents and the source code to understand how the contract works and point out the discrepancies between its implementation and the assigned functions.

2. Comprehensive Code Analysis

Then we conduct a detailed review of the smart contract’s code. We investigate the access level, ways of ownership, token transfers, etc., that allow us to identify all of the potential problems related to weaknesses such as reentrancy, unauthorized access, integer problems, price manipulation, flash loan attack methods, denial of service, and misuse of user data.

3. Automated Security Testing

Various automated tools and static analysis are used alongside manual evaluation. Thanks to automated tools, developers can determine vulnerability patterns and unusual code blocks in big codebases in no time.

Nonetheless, automated scanners alone may not suffice. Since the vulnerabilities of smart contracts often arise from the business model, automated results are validated by means of human analysis.

4. Testing the Edge Cases and Attack Scenarios

For smart contracts to be reliable, they must function properly not only when everything goes according to plan. Various unusual input data, unexpected transaction sequences, malicious users, and failed external calls, as well as extreme market conditions, must be taken into account while testing.

When it is necessary, we run unit testing, integration testing, fuzz testing, and attack simulations in order to check if an attacker can use a vulnerability in a contract or bypass its security restrictions.

5. Reviewing External Dependencies

Smart contracts usually do not work independently. They may interact with oracles, DEXs, bridges, libraries, or other contracts. We analyze these relations to determine how the failure or manipulation in the external systems may impact the security of the project.

6. Reporting and Remediation

Following the examination, we produce an organized audit report with specific details regarding discovered vulnerabilities, their level of severity, their potential impact, and suggested rectification. While all findings are important, we emphasize critical and high-risk ones before implementation.

Once the amendments are made, we carry out a follow-up assessment to make sure that vulnerabilities were handled properly.

Conclusion

Security of smart contracts is not only about fixing errors in coding but knowing how a smart contract will work in the real-world environment. By synthesizing architectural analysis, manual code review, automated testing, attack simulation, and verification of rectification, we assist projects in noticing security risks prior to going into production.

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