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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Substrate Parachain Bridge Audit

Specialized security reviews for cross-consensus message (XCM) bridges built with Substrate. We audit parachain-to-parachain and parachain-to-external-chain communication to secure your Polkadot or Kusama ecosystem integrations.
Chainscore © 2026
overview
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, utilizing OpenZeppelin libraries and comprehensive audit trails to mitigate risk.

Deliver a fully audited, gas-optimized contract suite in under 4 weeks for your MVP.

  • Token Standards: ERC-20, ERC-721, ERC-1155, and custom implementations.
  • DeFi Protocols: Automated Market Makers (AMMs), staking pools, yield aggregators.
  • Enterprise Logic: Multi-signature wallets, vesting schedules, governance modules.
  • Full Audit Support: Integration with leading security firms for pre-launch verification.
key-features-cards
COMPREHENSIVE SECURITY REVIEW

What Our XCM Bridge Audit Covers

Our specialized audit for Substrate parachain bridges delivers a deep technical review of your XCM implementation, identifying critical vulnerabilities and ensuring secure, reliable cross-chain operations.

benefits
EXPERTISE YOU CAN TRUST

Why Partner with Chainscore for Your Substrate Parachain Bridge Audit

Our specialized audit team delivers more than a checklist. We provide actionable security insights and architectural guidance to ensure your cross-chain bridge is resilient, efficient, and ready for mainnet.

01

Deep Substrate & Polkadot Expertise

Our auditors are active contributors to the Polkadot ecosystem. We audit not just the bridge pallets, but the entire runtime integration, XCM message handling, and on-chain governance mechanisms specific to your parachain.

50+
Parachain Audits
5+ years
Substrate Experience
02

Comprehensive Bridge-Specific Threat Modeling

We go beyond generic smart contract checks. Our audit includes a dedicated review of bridge-specific attack vectors: validator set security, slashing conditions, delay attacks, censorship resistance, and economic incentives.

200+
Threat Vectors Analyzed
Zero-Day
Focus
03

Actionable, Developer-First Reporting

Receive a prioritized report with clear severity ratings, proof-of-concept exploit code for critical issues, and direct code snippets for fixes. We work with your team to ensure every finding is understood and resolved.

< 72 hours
Critical Issue TAT
Guaranteed
Remediation Support
04

Proven Track Record with Major Bridges

Our audit methodologies are battle-tested on live, high-value cross-chain bridges securing billions in TVL. We bring lessons from production incidents to proactively strengthen your architecture.

$10B+
Assets Secured
0
Post-Audit Exploits
Tailored for Substrate Parachain Bridges

Comprehensive Audit Packages

Compare our structured audit packages designed to secure your cross-chain bridge at every stage of development and deployment.

Audit Scope & DeliverablesStarterProfessionalEnterprise

Core Pallet & Runtime Logic Review

XCM (Cross-Consensus Messaging) Security

Bridge Smart Contract Audit (EVM/Solidity)

Economic & Game Theory Analysis

Formal Verification (Key Components)

Pre- & Post-Deployment Support

Advisory only

Full deployment review

Dedicated engineer

Remediation Verification Rounds

1
2

Unlimited

Final Report & Executive Summary

Response Time SLA

72h

24h

4h

Typical Timeline

2-3 weeks

3-4 weeks

4-6 weeks

Starting Price

$25,000

$75,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by experts for your Web3 product.

We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on Solana, EVM, and Move-based chains using battle-tested patterns from OpenZeppelin and Anchor.

  • Security-First Development: Every line undergoes formal verification and multi-stage audits before deployment.
  • Gas Optimization: We write efficient code to reduce user transaction costs by up to 40%.
  • Full Lifecycle Support: From initial design and testing to mainnet deployment and ongoing maintenance.

Deliver a market-ready MVP in 3-4 weeks with contracts that are secure, scalable, and built for your specific business logic.

Technical Due Diligence

Substrate Bridge Audit FAQs

Get clear, specific answers about our security audit process for Substrate-based cross-chain bridges and parachain integrations.

We employ a hybrid methodology combining manual review and automated analysis. Our process includes: 1) Architecture Review of the bridge's consensus, message passing, and economic security. 2) In-depth Code Review of the pallet logic, off-chain workers, and XCM configurations. 3) Automated Scanning using custom tools for Substrate (FRAME) to detect common vulnerabilities. 4) Economic & Game Theory Analysis of slashing conditions, validator incentives, and griefing attacks. This multi-layered approach is proven across 30+ Substrate bridge audits securing over $2B in cross-chain value.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Substrate Parachain Bridge Audit | Chainscore Labs | ChainScore Guides