Smart Contract Auditing Service
Enhance your smart contract efficiency with our Smart Contract Auditing Service. As a trusted Smart Contract Audit Company, we offer both automatic and manual testing to identify vulnerabilities and improve the security and performance of your source code.

Key Highlights of Smart Contract Auditing Service
Pre-Audit Analysis
We start with a thorough consultation to understand your smart contract’s objectives, functionality, and requirements, ensuring a tailored audit that meets your project’s unique needs.
Automated Contract Analysis
We employ advanced tools for automated code scanning, quickly detecting vulnerabilities, forming the foundation of our smart contract audit for comprehensive security analysis.
Functional Testing
We perform comprehensive testing of your smart contract, assessing functionality across various scenarios to identify logical errors and potential vulnerabilities, ensuring optimal performance.
Detailed Code Review
Our expert auditors meticulously review your smart contract code line-by-line, identifying issues automated tools miss, solidifying our reputation as leading smart contract auditors.
Vulnerability Analysis
Our team conducts thorough security analysis to identify potential vulnerabilities comprehensive protection. This rigorous approach allows us to offer competitive smart contract audit pricing.
Detailed Reporting
We provide a comprehensive report highlighting vulnerabilities, risks, improvement recommendations, and an evaluation of smart contract audit costs after identifying issues.
We Provide Smart Contract Auditing Services
Blockchain Security Consulting
Threat Model Analysis
Our auditors create a detailed threat model outlining potential exploits, user behaviors, attacker roles, and financial impact. This analysis guides the audit direction and helps prioritize critical vulnerabilities that could compromise your contract or dApp.
Strategic Audit Planning
We craft a customized audit plan that defines your contract’s risk zones, deployment stage, and compliance goals. Our team evaluates logic design, data flows, and business models to ensure your contract launches safely with maximum security and trust.
Security Scope Documentation
We document the full audit scope—highlighting what contracts, dependencies, and external libraries will be assessed. This sets expectations clearly for both technical and non-technical stakeholders and ensures no critical areas.


Code Review & Vulnerability Scanning
Solidity/Rust Support
We audit contracts written in Solidity (for Ethereum, BSC, Polygon) and Rust (for Solana, NEAR, Substrate). Our auditors understand the nuances of both languages, enabling accurate detection of platform-specific vulnerabilities and best practice violations.
Static & Dynamic Code Testing
Our audits include static code analysis for security flaws and dynamic testing in testnets or sandboxes. This comprehensive process simulates real execution environments and helps validate smart contract logic, gas efficiency, and behavioral integrity.
In-Depth Smart Contract Analysis
We manually examine smart contract code for logic bugs, permission issues, and financial vulnerabilities. Combined with automated scanners, our hybrid approach uncovers subtle and dangerous bugs often missed by tools alone, ensuring robust contract performance.
DeFi & dApp Audit Expertise
Flash Loan Exploit Checks
We simulate flash loan attacks to identify any arbitrage, liquidity draining, or manipulation vectors. Our testing helps ensure your protocol cannot be exploited through instant borrowing mechanisms commonly abused in real-world DeFi hacks.
Protocol-Level Security Testing
We assess the smart contract interactions and economic logic behind your dApp or DeFi protocol. From staking mechanics to token swaps, we test for exploit patterns, ownership flaws, and unintended privilege escalations that may put funds at risk.
Liquidity Drain & Logic Flaws Detection
We trace how funds flow through your contracts to detect rug-pull risks, unauthorized withdrawals, or bypassed fee mechanisms. Every function is tested against abnormal scenarios to ensure consistent behavior and prevent logic flaws from turning into exploits.


Cross-Chain & Layer 2 Audits
Bridge & Rollup Security Reviews
We audit cross-chain bridges, asset locking contracts, and Layer 2 rollup protocols to prevent manipulation and ensure trustless execution. Our review covers asset minting, proof verification, and withdrawal logic across Ethereum, Polygon, Arbitrum, and more.
zkRollup/Optimistic Rollup Audits
We conduct detailed audits of zero-knowledge and optimistic rollup protocols, reviewing sequencer logic, fraud proofs, and circuit integrity. This ensures high-throughput scalability without compromising on-chain data consistency, censorship resistance.
Cross-Chain Relayer Code Reviews
Relayers are mission-critical for cross-chain messaging. We review relayer scripts and middleware to identify vulnerabilities in routing, data tampering, or message spoofing—ensuring safe bridging of tokens and contract calls across different blockchains and Layer 2s.
Audit Report & Remediation Guidance
PDF + On-Chain Report Delivery
You’ll receive an audit report in shareable PDF format along with an optional on-chain proof. This transparency boosts user confidence and helps satisfy exchange listing requirements, launchpad due diligence, and compliance processes.
Detailed Issue Reports with Fixes
Our audit reports list all vulnerabilities—categorized by severity, potential impact, and affected functions. Each finding comes with actionable remediation steps and fix guidance, helping developers resolve bugs swiftly and launch contracts with confidence.
GitHub Issue Mapping & Fix Validation
We map audit findings directly to your GitHub repo, marking each bug with detailed remediation comments. Once fixes are applied, we perform a follow-up validation round to verify the vulnerabilities have been patched correctly and securely.


Certifications & Security Badges
Smart Contract Sign-Off Records
We record audit completion by referencing your commit hashes and contract addresses. This public verification assures stakeholders that your deployed contracts match the audited version—ensuring accountability and reducing risks of tampering.
Nadcab Audit Badge Integration
Showcase Nadcab’s official audit badge as a symbol of your platform’s security and readiness. This badge serves as third-party proof of your project’s audit status and provides users with direct access to audit details.
Public Audit Proof for Listings & Users
We issue verifiable audit certificates and badges that can be embedded on your website or smart contract page. These credentials build trust among investors, users, exchanges, and ecosystem partners—highlighting your commitment to Web3 security.
The Process Behind Our Smart Contract Audit Solutions
We follow a step-by-step process to ensure your smart contracts are safe, error-free, and reliable. From code review to risk analysis and final reporting, our audit solutions are built to protect your project at every stage.
Code Review
We begin by thoroughly analyzing your smart contract’s source code to identify bugs, vulnerabilities, or logic flaws that could affect performance, security, or overall contract behavior.
Manual Audit
Our expert auditors perform in-depth manual checks to catch complex or hidden vulnerabilities that automated tools may miss, ensuring a deep, human-level understanding of your contract.
Risk Classification
All identified issues are categorized by severity—low, medium, or critical—so you understand what needs urgent attention and what can be improved over time.
Automated Testing
We run advanced automated tools to scan for known security threats, performance issues, and gas inefficiencies, ensuring your smart contract is optimized and resistant to common attacks.
Final Report & Support
We provide a detailed audit report with findings, fixes, and suggestions. Plus, we support you post-audit to help implement changes and prepare for a secure deployment.

All-in-One Tech Help for Your Creative Visions
We offer complete tech solutions to turn your creative ideas into reality—whether it’s blockchain, AI, or app development. From planning to launch, we’ve got every step covered.






Smart Contract Audit Case Studies

Sakai Vault - Smart and Secure DeFi Trading on BSC
Sakai Vault is a DeFi platform on BSC, using AI for unique images and smart trading tools. With a simple referral system, it makes DeFi secure, rewarding, and easy for all users.
Hubble Protocol - Borrow with Confidence in DeFi
Hubble Protocol is a powerful DeFi platform (hubbleprotocol.io) that lets users borrow against their crypto assets. Built on blockchain, it ensures secure, fast, and transparent lending.


Sakai Vault is a DeFi platform on BSC, using AI for smart trading and unique image generation. With a simple referral program, it makes DeFi easy, safe, and rewarding for all users.
Industries We Serve with Smart Contract Audit Solutions
We audit DeFi protocols to prevent vulnerabilities like flash loan attacks, reentrancy, and logic errors—ensuring users can safely lend, borrow, and trade in a trustless, decentralized environment without losing funds.
NFT Platforms
Our audits protect NFT ecosystems by checking token standards, minting processes, marketplace logic, and ownership verification, ensuring creators and collectors enjoy a transparent and secure digital asset experience.
Blockchain Gaming
We secure smart contracts for GameFi platforms by reviewing reward logic, in-game asset ownership, and fairness mechanisms—protecting both players and developers in decentralized play-to-earn environments.
We ensure smart contracts in supply chains are tamper-proof and transparent. Our audits help track goods securely, automate workflows, and reduce fraud by verifying the integrity of data and triggers in smart contracts.
Healthcare & Medical Records
Smart contract audits in healthcare protect sensitive data, enforce permissioned access, and maintain system integrity—ensuring decentralized health apps and record systems meet the highest security and compliance standards.
Real Estate & Tokenized Assets
We audit smart contracts powering real estate tokenization and digital asset ownership to ensure seamless transactions, secure title transfers, and compliance, making property investment more accessible and transparent.
Related Pages
Frequently Asked Questions
What is a smart contract audit?
A smart contract audit is a detailed code review to detect bugs, verify logic, and ensure it meets security standards, reducing risks and improving contract reliability on the blockchain.
Why is a smart contract audit important?
A smart contract audit is a detailed code review to detect bugs, verify logic, and ensure it meets security standards, reducing risks and improving contract reliability on the blockchain.
How should I prepare for a smart contract audit?
Prepare by documenting your code clearly, fixing known issues, performing internal tests, and organizing all relevant materials for the auditors to conduct a smooth and effective code review process.
What does a smart contract audit report include?
The audit report contains a list of vulnerabilities, severity ratings, detailed findings, suggested improvements, and best practice recommendations to help developers secure and optimize the smart contract’s codebase.
Can a smart contract audit guarantee complete security?
While audits reduce many security risks, they don’t guarantee full protection. Continuous testing, code monitoring, and updates are necessary to maintain long-term security and smart contract functionality post-launch.

Protect Your Code with Smart Contract Auditing
Expert smart contract audits to fix bugs, secure code, and build trust—fortifying your Web3 project from the ground up.
We Help You Check and Secure Your Smart Contract
Nadcab Labs ensures your smart contracts are secure and error-free, helping projects of all sizes launch smoothly and safely.
