We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms to ensure your core logic is bulletproof.
LABS
Services
AppChain Security Audit
A comprehensive security review for your application-specific blockchain. We audit your consensus mechanism, validator set configuration, bridge modules, and custom economic incentives to identify critical vulnerabilities before mainnet launch.
Chainscore © 2026
overview
SECURE FOUNDATIONS
Custom Smart Contract Development
Build secure, gas-optimized smart contracts for tokens, DeFi, and NFTs with expert Solidity development.
- Token Standards: Custom
ERC-20,ERC-721, andERC-1155implementations with advanced features like minting, vesting, and governance. - DeFi Protocols: Development of automated market makers (AMMs), lending/borrowing pools, staking mechanisms, and yield optimizers.
- Gas Optimization: Every contract is meticulously optimized to reduce deployment and transaction costs by 15-40%.
- Full Audit Support: We prepare for and facilitate third-party audits with firms like OpenZeppelin and Quantstamp, providing a clear path to mainnet.
From a secure MVP in 2-4 weeks to complex protocol upgrades, we provide the technical leadership to turn your specification into immutable, on-chain business logic.
key-features-cards
COMPREHENSIVE SECURITY REVIEW
What Our AppChain Audit Covers
Our audit delivers a detailed, actionable report that identifies vulnerabilities and provides clear remediation steps, giving your team the confidence to launch and scale securely.
benefits
BEYOND STANDARD SMART CONTRACTS
Why a Specialized AppChain Audit is Critical
AppChains introduce unique security vectors that generic smart contract audits miss. Our specialized methodology targets the full stack—from consensus mechanisms and bridge security to custom VM implementations and economic incentives.
01
Consensus & Validator Security
We audit your Proof-of-Stake, Proof-of-Authority, or custom consensus logic for liveness faults, slashing condition exploits, and validator set manipulation. Ensures network stability and prevents 51% attacks.
100%
Coverage of Slashing Logic
5+
Consensus Protocols Audited
02
Cross-Chain Bridge & Interop
Deep analysis of your message-passing protocols, light clients, and asset bridges. We identify re-org attacks, signature verification flaws, and liquidity pool vulnerabilities that could lead to fund loss.
$2B+
Bridge Value Secured
12+
Bridge Protocols Audited
03
Custom VM & Execution Layer
Security review of your modified EVM, WASM runtime, or novel execution environment. We test for gas metering bugs, state transition errors, and opcode-level vulnerabilities specific to your chain.
0
Critical Bugs in Production
EVM, SVM, Move
VMs Expertised
04
Economic & Incentive Design
Stress-test your tokenomics, staking rewards, fee markets, and governance parameters. We model attack vectors like stake grinding, MEV extraction, and incentive misalignment that threaten long-term viability.
50+
Economic Models Reviewed
Simulation-Based
Attack Testing
05
RPC & Node Infrastructure
Audit of your node client software, RPC endpoints, and peer-to-peer layer. We uncover denial-of-service vectors, state sync attacks, and API vulnerabilities that could degrade network performance.
99.9%
Uptime Target
< 2 sec
Finality Guarantee
06
Upgradeability & Governance
Review of your chain upgrade mechanisms (hard forks, on-chain governance) and timelock controllers. We ensure upgrade paths are secure, reversible, and resistant to governance attacks.
0
Failed Upgrades
Multi-sig & DAO
Governance Models
Choose Your Security Tier
Detailed Audit Scope & Deliverables
A transparent breakdown of our AppChain security audit packages, from foundational code review to comprehensive enterprise-grade protection.
| Audit Component | Starter | Professional | Enterprise |
|---|---|---|---|
Smart Contract Code Review | |||
Architecture & Design Review | |||
Economic & Tokenomics Analysis | |||
Gas Optimization Report | |||
Formal Verification (Key Functions) | |||
Deployment & Configuration Review | |||
Post-Deployment Monitoring (1 month) | |||
Incident Response SLA | N/A | 48 hours | 4 hours |
Re-audit for Minor Updates | |||
Public Audit Report & Badge | |||
Private Findings Report | |||
Remediation Support | 1 round | Unlimited | Unlimited + Guidance |
Executive Summary for Leadership | |||
Starting Price | $15,000 | $45,000 | Custom Quote |
process-walkthrough
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process is built on audited security patterns and gas-optimized code to ensure reliability and cost-efficiency from day one.
Deploy your core logic with confidence, backed by formal verification and battle-tested libraries.
- Protocols & Standards:
ERC-20,ERC-721,ERC-1155,ERC-4626, and custom implementations. - Security First: Development with
OpenZeppelin, comprehensive unit/integration testing, and pre-audit readiness. - Deliverables: Full source code, deployment scripts, technical documentation, and a 2-week MVP sprint option.
Your Questions, Answered
AppChain Security Audit FAQs
Get clarity on our rigorous security audit process, timeline, and deliverables. We've compiled answers to the most common questions from CTOs and technical founders.
We employ a hybrid, multi-layered methodology combining automated analysis with deep manual review. The process follows four key phases: 1) Specification & Architecture Review to understand design intent, 2) Automated Scanning using Slither and custom tools for initial vulnerability detection, 3) In-Depth Manual Review by senior auditors focusing on logic, economics, and edge cases, and 4) Remediation & Final Verification. We produce a detailed report with risk ratings (Critical/High/Medium/Low) and actionable remediation guidance.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall