Securing Web3 & Blockchain

Security that
reads every line
of your protocol.

Smart contract audits and security consulting for EVM, Solana, and Cosmos protocols. We review Solidity, Rust, Anchor, and CosmWasm code and surface what attackers look for.

View audit reports
122+ audits1693+ vulns found$1.2B+ protected
vault.rs
AUDIT SESSION
01  #[derive(Accounts)]
02  pub struct Withdraw<'info> {
03    #[account(mut)]
04    pub vault: Account<'info, Vault>,
05    pub authority: Signer<'info>,
06  }
HighMissing has_one = authority: any signer can drain the vault (L03 to L04)
Audited across every major ecosystem
122+
Completed audits
1693+
Vulnerabilities found
$1.2B+
Assets protected
204+
Critical findings
What We Do

Comprehensive security for decentralized systems

01
Smart contracts

Smart Contract Audits

Line-by-line review of Solidity, Rust, Anchor, CosmWasm, and Golang code. We identify vulnerabilities and harden your protocol before mainnet.

02
Architecture

Blockchain Consulting

Expert guidance on EVM, Solana, and Cosmos SDK architectures. From protocol design to deployment and ongoing security hardening.

03
Continuity

Disaster Recovery

Rapid incident response plans that protect users, minimize downtime, and restore operations when exploits strike.

How We Work

A proven approach to securing blockchain projects

01

Discovery

We analyze your project's requirements and unique challenges, laying the foundation for a customized security strategy.

02

Audit

We perform an exhaustive security audit, pinpointing vulnerabilities across contracts, architecture, and critical components.

03

Reporting

We deliver an in-depth report with actionable solutions to mitigate risks and fortify your project.

04

Support

We provide continuous support through implementation and keep your project protected over time.

What We Deliver

The depth behind every engagement

Rust / Solana · Security Audit

Smart Contract Security Review

Delivered
Engagement
ScopeSolana Program, Rust, Anchor
EcosystemSolana
ClientConfidential
Total findings81 issues
Resolution100% fixed
Findings by severity · 81 total
Critical
2
High
1
Medium
35
Low
0
Info
43
CriticalMissing signer check in #[account] constraint allows privilege escalationResolved
HighInteger overflow in token vault via unchecked u64 multiplicationResolved
Every engagement ships scope, methodology, PoCs & remediation
Our Work

Proven success in blockchain security

Lead Auditor

The expert behind every engagement

Christian Vari
CEO & Lead Security Researcher

Christian Vari

Christian Vari is a blockchain security researcher and smart contract auditor specializing in DeFi, Layer 1 protocols, and decentralized systems. With 100+ audits across Substrate, Cosmos SDK, CosmWasm, Solana, and EVM chains, he helps Web3 teams launch secure, scalable, and resilient products.

christianvari.dev
Ready When You Are

Secure your protocol before someone else finds the bug.

Tell us about your project and we'll scope an audit within one business day.