We architect and deploy custom Solidity and Rust smart contracts that are secure, gas-optimized, and ready for mainnet. Our process is built for enterprise-grade reliability and rapid iteration.
LABS
Services
Cross-Chain Messaging Protocol Development
We design and implement custom, secure messaging protocols to enable trust-minimized communication between sovereign blockchains, L2s, and appchains.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
From a 2-week MVP to a full protocol suite, we deliver contracts that are battle-tested for security and performance.
- Security-First Development: Every line of code follows
OpenZeppelinstandards and undergoes rigorous internal audits before external review. - Protocol-Specific Expertise:
ERC-20,ERC-721,ERC-1155, custom DeFi logic, DAO governance, and cross-chain bridges. - Full Lifecycle Support: Development, deployment, verification, and ongoing maintenance with 99.9% uptime SLAs.
key-features-cards
BUILT FOR PRODUCTION
Core Protocol Capabilities We Deliver
We engineer secure, scalable cross-chain messaging protocols that move assets and data with institutional-grade reliability. Our development process is anchored in battle-tested security and measurable performance.
01
Custom Messaging Layer Architecture
We design and implement protocol layers using established standards like Axelar GMP, LayerZero OFT, or Wormhole VAA, tailored for your specific token bridging, cross-chain governance, or data synchronization needs.
3-5 sec
Avg. Finality
< 0.1%
Target Failure Rate
02
Security-First Smart Contract Suite
Deploy audited, upgradeable smart contracts for your protocol's core logic, including relayers, verifiers, and asset vaults. Built with Solidity 0.8+ and OpenZeppelin libraries, following a multi-signature governance model for critical updates.
2+ Audits
Per Protocol
Zero
Critical Bugs Shipped
03
Relayer & Validator Network Deployment
We provision, configure, and monitor the off-chain infrastructure—relayers, watchers, and validator nodes—required for secure message passing. Includes 24/7 monitoring, alerting, and automated failover procedures.
99.9%
Uptime SLA
< 60 sec
Alert Response
04
Gas Optimization & Cost Engineering
Systematic analysis and optimization of gas consumption for all on-chain operations, from message verification to fee calculations, reducing end-user costs and improving protocol adoption economics.
30-50%
Gas Reduction
Dynamic
Fee Modeling
05
Cross-Chain State Synchronization
Implement logic for maintaining consistent state (e.g., NFT ownership, DAO votes, liquidity balances) across heterogeneous chains (EVM, Cosmos, Solana), ensuring data integrity and user experience parity.
Sub-second
Sync Latency
Atomic
Update Guarantee
06
Production Monitoring & Analytics Dashboard
A custom dashboard providing real-time visibility into message volume, success rates, latency, fees, and network health across all connected chains, enabling proactive operations and data-driven decisions.
100+ Metrics
Tracked
Real-time
Alerts
benefits
TANGIBLE RESULTS
Business Outcomes of a Custom Messaging Protocol
Beyond technical implementation, a purpose-built cross-chain messaging protocol delivers measurable business advantages. Here’s what our clients achieve.
01
Reduced Time-to-Market
Leverage our battle-tested protocol templates and modular architecture to launch your cross-chain application in weeks, not months. We handle the core infrastructure so you can focus on your product.
4-6 weeks
Average Launch Time
80%
Code Reuse
02
Enhanced Security Posture
Build on a foundation of security-first design. Our protocols undergo formal verification and are audited by leading firms like Trail of Bits and CertiK, providing verifiable trust for your users and partners.
Zero
Critical Bugs Post-Audit
24/7
Monitoring & Response
03
Optimized Operational Costs
Our gas-efficient message passing and optimized relayer networks significantly reduce the cost per cross-chain transaction, directly improving your unit economics and scalability.
40-60%
Lower Gas Costs
< $0.10
Avg. Tx Cost
04
Superior User Experience
Deliver seamless multi-chain interactions with sub-30 second finality and 99.9% reliability. Abstract away blockchain complexity to drive higher user adoption and retention.
99.9%
Uptime SLA
< 30 sec
Message Finality
05
Future-Proof Architecture
Our protocol designs are modular and chain-agnostic, allowing you to integrate new blockchains (EVM, Cosmos, Solana) without costly rewrites, protecting your technical investment.
5+
Chains Supported
2 weeks
New Chain Integration
06
Regulatory & Compliance Readiness
Incorporate built-in features for transaction monitoring, source-of-funds tracing, and permissioned access controls to meet evolving global compliance standards from day one.
Built-in
Compliance Hooks
SOC 2
Framework Aligned
Strategic Infrastructure Decision
Custom Protocol vs. Generic Bridge Solutions
Choosing the right cross-chain architecture impacts security, scalability, and long-term viability. This comparison highlights why a custom-built protocol is the superior choice for serious projects over off-the-shelf bridge solutions.
| Critical Factor | Generic Bridge (Off-the-Shelf) | Custom Protocol (Chainscore) |
|---|---|---|
Architecture & Control | Black-box, shared liquidity pool | White-label, dedicated infrastructure |
Time to Production | 1-2 weeks (integration only) | 4-8 weeks (design, build, audit, deploy) |
Security Posture | Shared risk (exploits affect all users) | Isolated risk (your protocol, your audits) |
Custom Logic & Features | Limited to provider's roadmap | Fully customizable (e.g., fee models, governance) |
Transaction Finality | Varies (2 min - 30 min) | Optimized per chain (< 2 min target) |
Ongoing Cost Model | High per-tx fees + revenue share | Predictable dev cost + your own gas fees |
Brand & UX Integration | Limited, carries provider branding | Seamless, native to your application |
Long-term Vendor Lock-in | High (migration is complex) | None (you own the code and contracts) |
Typical 1-Year TCO | $50K+ in fees + opportunity cost | $80K - $200K (one-time build + optional SLA) |
how-we-deliver
TRANSPARENT & PREDICTABLE
Our Development Process
A structured, security-first approach to building robust cross-chain messaging protocols that launch on time and scale with your needs.
01
Architecture & Design
We design your protocol's architecture, selecting optimal frameworks (e.g., Axelar GMP, LayerZero, Wormhole) and defining security models, tokenomics, and governance structures for long-term viability.
3-5 days
Initial Design Sprint
5+ Frameworks
Evaluated
02
Smart Contract Development
Implementation of core messaging logic, relayers, and security modules in Solidity/Rust. We use OpenZeppelin libraries and conduct internal audits for every line of code.
100% Coverage
Unit Tests
OpenZeppelin
Security Base
04
Testnet Deployment & Simulation
Comprehensive deployment on testnets (Goerli, Sepolia, etc.) with simulated attack vectors and load testing. We validate message finality and gas efficiency under stress.
< 2 sec
Avg. Finality
10k+ TPS
Load Tested
05
Mainnet Launch & Monitoring
Managed mainnet deployment with real-time monitoring dashboards. We track key metrics like message success rate, latency, and gas costs across all supported chains.
99.9% SLA
Uptime
24/7
Monitoring
06
Documentation & Handoff
We deliver comprehensive technical documentation, integration guides, and provide developer support for a seamless transition to your in-house team.
Full SDK
Included
30 days
Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for speed, security, and scale.
We deliver audit-ready code from day one, using battle-tested patterns from OpenZeppelin and rigorous internal review. Our contracts are built for real-world use, not just proof-of-concept.
Reduce your time-to-market from months to weeks with our templated development approach.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, staking, and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators with gas optimization.
- Enterprise Logic: Multi-signature wallets, asset tokenization platforms, and custom business logic for regulated environments.
- Security First: Every contract undergoes static analysis, formal verification, and manual review before delivery.
Technical & Commercial Details
Cross-Chain Messaging Protocol FAQ
Answers to the most common questions from CTOs and technical founders evaluating cross-chain messaging development partners.
A standard implementation, including a custom messaging hub and 2-3 chain adapters, typically takes 4-6 weeks from kickoff to mainnet deployment. Complex protocols with custom security models or support for 5+ chains can take 8-12 weeks. We follow a phased delivery model with weekly demos, so you see progress and can provide feedback continuously.
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