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Blockchain Security

Smart Contract Audit Services

Smart contract audit services protect your protocol and users from exploits that drain funds in seconds. Our team combines manual code review with automated analysis, drawing from experience building government-grade crypto custody systems and exchanges that handled hundreds of millions in volume. We find vulnerabilities before attackers do.

Why Smart Contract Audits Matter

Smart contracts are immutable. Once deployed, vulnerabilities cannot be patched like traditional software. A single oversight can lead to complete fund loss, protocol collapse, and irreparable reputation damage.

In 2023 alone, DeFi exploits drained over $1 billion from protocols. Many of these attacks targeted vulnerabilities that a thorough audit would have caught: reentrancy, flash loan attacks, oracle manipulation, and access control failures.

An audit is not just a checkbox for launch. It is risk mitigation that protects your users, your treasury, and your reputation. The cost of an audit is a fraction of what you stand to lose from an exploit.

Our Audit Process

A structured approach combining automated tooling, manual review, and verification of fixes.

1

Scoping & Documentation

Review your codebase, understand protocol mechanics, define audit scope, and establish timelines.

2

Automated Analysis

Run static analyzers, symbolic execution, and fuzzing tools to identify common vulnerability patterns.

3

Manual Code Review

Line-by-line examination by security engineers. Focus on business logic, edge cases, and complex interactions.

4

Report & Remediation

Deliver findings with severity ratings and fix recommendations. Re-verify implemented remediations.

What We Audit

Comprehensive security review covering every aspect of your smart contract system.

Manual Code Review

Line-by-line analysis by experienced security engineers. We examine business logic, access controls, and edge cases that automated tools miss.

Automated Analysis

Static analysis, symbolic execution, and fuzzing to catch common vulnerabilities. Slither, Mythril, and custom tooling working together.

Vulnerability Assessment

Check against known attack patterns: reentrancy, overflow, front-running, oracle manipulation, flash loan exploits, and access control issues.

Gas Optimization Review

Identify expensive operations and storage patterns. Reduce transaction costs without sacrificing security or functionality.

Vulnerability Categories

We check for the full spectrum of smart contract vulnerabilities, from common patterns to protocol-specific attack vectors. Our review covers both technical security and economic attack surfaces.

Every DeFi protocol has unique mechanics. We tailor our analysis to your specific use case, whether that is lending, staking, trading, or governance.

Security Checklist

Reentrancy vulnerabilities and state inconsistencies
Access control and privilege escalation risks
Integer overflow and underflow conditions
Front-running and MEV attack vectors
Oracle manipulation and price feed risks
Flash loan attack surfaces
Logic errors and edge case handling
Centralization risks and admin key exposure
External call safety and contract interactions
Compliance with token standards (ERC-20, ERC-721, ERC-1155)

Audit Deliverables

Clear, actionable outputs that help you ship secure code with confidence.

Detailed Audit Report

Comprehensive documentation of findings with severity ratings, code references, and remediation guidance.

Executive Summary

High-level overview suitable for stakeholders, investors, and non-technical team members.

Fix Verification

Re-review of implemented fixes to confirm vulnerabilities are properly addressed.

Security Certification

Public attestation of audit completion for your documentation and community.

Why Hexmount for Smart Contract Audits

Auditors who understand what it takes to build secure protocols.

We Build and Audit

Our auditors are developers who build smart contracts daily. We understand the tradeoffs and practical constraints you face.

Government Security Background

Founding engineers for a UK government crypto asset recovery platform. We bring institutional security rigor to every audit.

No BS Feedback

Direct, actionable findings. We explain why issues matter and how to fix them, not just that they exist.

Ready to Secure Your Smart Contracts?

Tell us about your protocol. Whether you are preparing for mainnet launch, adding new features, or need a second opinion on existing code, we can help you ship with confidence.