We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our development process is built on audited security patterns and includes comprehensive testing for gas optimization and vulnerability prevention.
LABS
Services
Substrate Parachain L2 Bridge Tooling
We deliver specialized SDKs and APIs for building secure, trust-minimized bridges connecting Substrate-based parachains to Ethereum L2 rollups and other ecosystems. Accelerate your cross-chain integration with production-ready tooling.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Protocols:
ERC-20,ERC-721,ERC-1155,ERC-4626, and custom standards. - Security: Formal verification, unit/integration testing, and third-party audit preparation.
- Delivery: Full deployment support on Ethereum, Polygon, Arbitrum, and other EVM-compatible chains.
We deliver contracts that are secure by design, reducing post-launch vulnerabilities and costly exploits.
key-features-cards
ENTERPRISE-GRADE ARCHITECTURE
Core Components of Our Bridge SDK
Our modular SDK provides the battle-tested building blocks for secure, scalable cross-chain communication. Each component is designed for production environments, reducing integration time from months to weeks.
benefits
ENGINEERED FOR PRODUCTION
Why Parachain Teams Choose Our Bridge Tooling
Our Substrate-based bridge tooling is built by parachain developers, for parachain teams. We deliver production-ready infrastructure that prioritizes security, interoperability, and developer velocity.
01
Security-First Architecture
Every bridge module is built with a security-first approach, utilizing battle-tested cryptographic primitives and formal verification where applicable. We implement multi-signature schemes, fraud proofs, and decentralized watchtowers as standard.
0
Critical Vulnerabilities
100%
Open-Source Code
02
Rapid Parachain Integration
Get a fully functional, custom bridge deployed to your parachain in weeks, not months. Our modular pallets and SDKs are designed for seamless integration with your existing Substrate runtime, minimizing custom development.
< 4 weeks
Average Deployment
5+
Pre-built Connectors
03
Multi-Chain Interoperability
Connect your parachain to Ethereum, EVM L2s, and other Substrate chains from day one. Our tooling supports arbitrary message passing (XCMP-like), token bridging, and cross-chain smart contract calls out of the box.
10+
Supported Chains
< 3 min
Finality (Avg.)
04
Enterprise-Grade Reliability
Built for 24/7 uptime with automated failover, comprehensive monitoring, and granular alerting. We provide clear SLAs for system availability and bridge finality, giving your team and users operational confidence.
99.95%
Uptime SLA
24/7
Monitoring
05
Gas-Optimized & Cost-Effective
Our bridge logic is meticulously optimized for minimal on-chain footprint and gas consumption. This reduces operational costs for your parachain and provides a better, cheaper experience for end-users.
~40%
Gas Savings
Fixed Fee
Pricing Model
06
Expert Substrate Development
Leverage deep expertise from engineers who have built and launched live parachains. We don't just provide code; we offer architectural guidance, best practices, and support throughout your bridge's lifecycle.
50+
Cumulative Years Exp.
15+
Parachains Supported
Strategic Infrastructure Decision
Build vs. Buy: Parachain Bridge Development Analysis
A detailed comparison of the resource investment, risk, and time required to build a custom Substrate parachain bridge in-house versus leveraging Chainscore's production-ready tooling.
| Development Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Initial Development Cost | $250K - $750K+ | $50K - $150K |
Core Security & Cryptography | High (Custom Implementation) | Low (Audited, Battle-Tested) |
Ongoing Maintenance & Upgrades | Full-time team (2-3 engineers) | Optional SLA with 24/7 monitoring |
Cross-Chain Protocol Support | Custom (ETH, EVM) | Pre-built (ETH, EVM, Cosmos, more) |
Relayer Infrastructure | Build & manage your own | Managed, decentralized network |
Formal Security Audit | Mandatory ($50K-$150K) | Included (Zero-Knowledge, Fraud Proofs) |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $80K - $200K |
Expertise Required | Substrate, Rust, Cryptography, Networking | Integration & Configuration |
how-we-deliver
PROVEN FRAMEWORK
Our Delivery Methodology
A structured, transparent process designed for predictable delivery of secure, production-ready parachain bridge tooling. We focus on reducing your technical risk and accelerating your time-to-market.
01
Architecture & Specification
We begin with a comprehensive technical design document outlining the bridge's security model, consensus mechanism (GRANDPA/BABE), and integration points with your Substrate pallets. This ensures alignment and sets clear expectations from day one.
2-3 weeks
Design Phase
100%
Spec Review
02
Secure Development & Auditing
Our engineers build using Rust and Substrate's FRAME, adhering to Polkadot's XCM standards. Every module undergoes internal review before being submitted for a formal security audit by a leading Web3 firm like Trail of Bits or Quantstamp.
Certified
Audit Partners
XCM v3
Standards Compliant
03
Testnet Deployment & Integration
We deploy the bridge to a Rococo testnet parachain, executing rigorous cross-chain message (XCM) tests, load testing, and failure scenario simulations. We provide full documentation and assist your team with the integration process.
Rococo
Test Environment
> 95%
Code Coverage
04
Production Launch & Monitoring
We manage the deployment to Kusama or Polkadot mainnet, including validator set configuration and governance proposal support. Post-launch, we provide monitoring dashboards for bridge health, message volume, and security alerts.
24/7
Launch Support
Real-time
Health Dashboards
security-approach
FOUNDATION
Blockchain Infrastructure Development
Build secure, scalable, and reliable blockchain backends for your Web3 application.
We architect and deploy the core infrastructure your dApp needs to succeed. Our development focuses on production-ready reliability, enterprise-grade security, and cost-optimized scalability from day one.
- Node Infrastructure: Managed
EVMandSolanaRPC nodes with 99.9% uptime SLA, load balancing, and global failover. - Smart Contract Backend: Secure, gas-optimized contracts with OpenZeppelin standards and multi-signature deployment workflows.
- Data Indexing: Custom subgraphs and indexers for real-time, queryable on-chain data.
- Wallet Integration: Seamless
WalletConnect, embedded wallets, and transaction relayer services.
We deliver a fully managed infrastructure layer, so your team can focus on building the frontend and user experience, not maintaining nodes.
Substrate Parachain Bridge Development
Frequently Asked Questions
Get clear answers on our development process, timelines, security, and support for your cross-chain bridge project.
For a standard, production-ready bridge connecting a Substrate parachain to Ethereum or another major chain, the typical timeline is 6-10 weeks. This includes architecture design, smart contract/ink! pallet development, security audits, and mainnet deployment. More complex multi-chain bridges or those requiring novel consensus mechanisms can extend to 12-16 weeks. We provide a detailed project plan with milestones within the first week of engagement.
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