Blockchain & Smart Contract Auditing
Security audits for smart contracts, DeFi protocols, and Web3 applications
What this engagement covers
The service
Our blockchain security audits identify vulnerabilities in smart contracts, DeFi protocols, and Web3 applications before they go live. We review Solidity, Rust, and Move contracts for logic flaws, reentrancy attacks, access control issues, and economic exploits that could lead to fund loss.
What we test
We audit smart contracts on Ethereum, Solana, and other major chains for common and advanced vulnerability classes including reentrancy, integer overflow, front-running, oracle manipulation, flash loan attacks, access control bypass, and economic design flaws. We also assess the Web3 frontend, wallet integrations, bridge security, and governance mechanisms.
How we run it
We combine line-by-line manual code review with automated static analysis using tools like Slither, Mythril, and custom analysis. Every function is traced through all possible execution paths. We model economic attack scenarios and test for edge cases that automated tools miss. Our team understands both the cryptographic fundamentals and the DeFi composability risks unique to blockchain.
Manual line-by-line source code review
Automated static analysis (Slither, Mythril)
Reentrancy and state manipulation testing
Access control and privilege escalation review
Economic modeling and attack simulation
Flash loan and oracle manipulation testing
Frontend and wallet integration assessment
Gas efficiency and DoS vector analysis
What you receive
Findings land in your tracker as you go, not only in a PDF at the end. Retest is in scope, not a change order.
- Line-by-line smart contract audit report
- Vulnerability classification by severity
- Proof-of-concept exploits for critical findings
- Gas optimization recommendations
- Economic and governance risk analysis
- Static analysis tool output and coverage report
- Remediation guidance with code fix suggestions
- Post-fix verification and final attestation
What we usually find
The issues this engagement surfaces most often. Yours will differ, but this is the shape of it.
Who this is for
Findings are mapped to OWASP Smart Contract Top 10, CER Certification, SOC 2, ISO 27001, so the report drops into an audit package rather than needing to be translated first. If you need the readiness work behind one of those, that is a separate engagement.
Scope it in one call
Tell us what is in scope and we come back with a fixed price and a start date. No discovery-call maze, no hourly estimate that moves.