We architect and deploy custom smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our contracts are built for security-first and gas-optimized performance, using battle-tested patterns from OpenZeppelin and rigorous internal audits.
LABS
Services
Token Bridge Smart Contract Audit
Secure your cross-chain infrastructure with expert smart contract audits focused on asset custody, replay protection, and upgrade mechanisms to prevent catastrophic exploits.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your DeFi, NFT, or enterprise application.
- Full-Stack Development: From token standards (
ERC-20,ERC-721,ERC-1155) to complex DeFi logic (AMMs, staking, governance). - Security & Audits: Multi-stage review process, with optional integration for formal verification and third-party audits.
- Deployment & Management: Full lifecycle support including testnet deployment, mainnet launch, and upgradeable proxy patterns.
Deliver a secure, audited, and fully documented smart contract system in 2-4 weeks, reducing your technical risk and accelerating time-to-market.
key-features-cards
BEYOND STANDARD AUDITS
Comprehensive Bridge-Specific Security Analysis
Token bridges are the most targeted infrastructure in Web3. Our analysis goes beyond generic smart contract checks to deliver a holistic security assessment of your entire bridge architecture, from message passing to economic incentives.
06
Integration & Frontend Risk Assessment
Review of front-end SDKs, RPC endpoints, and user approval flows to prevent phishing, interface manipulation, and transaction malleability attacks targeting your users.
benefits
PROTECT YOUR CROSS-CHAIN ASSETS
Business Outcomes of a Secure Bridge
A professionally audited token bridge is not just a security checklist—it's a foundational business asset. These are the tangible results our clients achieve.
01
Eliminate Bridge Exploit Risk
Our audits identify and remediate critical vulnerabilities like reentrancy, logic flaws, and oracle manipulation before deployment, protecting the multi-million dollar value your bridge will secure.
100%
Critical Issue Resolution
0
Major Exploits Post-Audit
02
Accelerate Mainnet Launch
A clean audit report from a recognized firm is a prerequisite for major DEX listings and institutional partnerships. We deliver comprehensive reports in 2-3 weeks, removing a key launch bottleneck.
2-3 weeks
Audit Turnaround
> 50%
Faster Time-to-Market
03
Build Investor & User Trust
Public audit reports and a verifiable security posture are non-negotiable for raising capital and onboarding users. We provide the evidence needed to prove your bridge's integrity.
Key Diligence Item
For VCs & Partners
Public Proof
Transparency
04
Ensure Long-Term Protocol Stability
Beyond one-time checks, we implement upgradeable security patterns, pausable mechanisms, and multi-sig governance models to ensure your bridge can evolve safely for years.
Future-Proof
Architecture
Controlled
Emergency Response
05
Reduce Operational & Insurance Costs
A secure, audited bridge significantly lowers the risk profile for your protocol, reducing the cost and complexity of obtaining smart contract insurance and operational risk coverage.
Lower Premiums
Insurance
Reduced Overhead
Risk Management
06
Gain a Competitive Market Edge
In a market wary of bridge hacks, a publicly verifiable, rigorous audit becomes a powerful differentiator, attracting liquidity and users who prioritize security over unaudited alternatives.
Market Leader
Positioning
Liquidity Magnet
User Confidence
Choose the right level of security for your bridge
Structured Audit Tiers for Every Stage
Compare our comprehensive audit packages, from foundational code review to full-scale enterprise security with ongoing monitoring.
| Audit Feature | Foundation Audit | Comprehensive Audit | Enterprise Security Suite |
|---|---|---|---|
Smart Contract Code Review & Report | |||
Gas Optimization Analysis | |||
Formal Verification (Key Functions) | |||
Deployment Support & Mainnet Verification | |||
Vulnerability Monitoring (30 Days) | |||
24/7 Critical Alerting & Response SLA | |||
Quarterly Security Re-audit | |||
Report Delivery Time | 10 Business Days | 15 Business Days | Custom Schedule |
Post-Audit Consultation | 1 Session | 3 Sessions | Unlimited |
Typical Project Scope | Up to 500 SLoC | 500-2000 SLoC | 2000+ SLoC / Custom |
Starting Investment | $8,000 | $25,000 | Contact for Quote |
process-walkthrough
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles and a deep understanding of protocol economics.
- Audited Code: Every contract undergoes rigorous internal review and third-party audits from firms like CertiK and Quantstamp.
- Gas Optimization: We write efficient
Solidity 0.8+code, reducing user transaction costs by up to 40%. - Compliance Ready: Built-in support for
ERC-20,ERC-721, andERC-1155standards, with modular components for admin controls and upgradeability via Transparent or UUPS proxies.
From DeFi primitives to NFT marketplaces, we deliver contracts that are secure by design and ready for mainnet launch in as little as 4 weeks.
Token Bridge Security
Frequently Asked Questions
Get clear answers on our audit process, timeline, and security guarantees for your cross-chain bridge.
We employ a multi-layered methodology tailored for cross-chain systems. This includes manual code review of core bridge logic, relayers, and governance; automated analysis using Slither and Foundry for invariant testing; economic security review of mint/burn mechanisms and fee structures; and integration testing with live testnets. Our final report details findings by severity with actionable remediation steps.
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