We architect and deploy audited, gas-optimized contracts on EVM and Solana. Our process delivers faster time-to-market with a focus on security-first development using OpenZeppelin and Anchor frameworks.
LABS
Services
Light Client-Based Cross-Chain Verification
We design and develop custom light client verification modules. Validate state proofs from foreign chains without third-party oracles. Achieve secure, efficient cross-chain interoperability for your protocol.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Custom Tokenomics: Design and implement
ERC-20,ERC-721, andSPLtokens with vesting, minting controls, and tax logic. - DeFi Protocols: Build automated market makers (AMMs), lending pools, and staking systems with sub-second finality.
- Enterprise Logic: Complex multi-signature wallets, DAO governance modules, and cross-chain bridges.
Every contract undergoes rigorous unit testing, formal verification, and third-party audit preparation to mitigate risk before mainnet deployment.
key-features-cards
ARCHITECTURE
Core Capabilities of Our Light Client Modules
Our modular light client infrastructure delivers enterprise-grade security and performance for cross-chain verification, enabling you to build scalable, trust-minimized applications.
01
Gas-Optimized Verification
On-chain verification logic engineered for minimal gas consumption, reducing your protocol's operational costs by up to 70% compared to naive implementations.
70%
Gas Reduction
Solidity 0.8+
Standard
02
Multi-Chain State Proofs
Support for verifying state proofs from Ethereum, Polygon, Arbitrum, and other major EVM chains. We handle the complexity of consensus and signature validation.
15+
Supported Chains
< 1 sec
Proof Verification
04
Modular & Upgradable Design
Plug-and-play modules for header verification, fraud proofs, and slashing. Upgrade individual components without disrupting your live application.
2 weeks
Avg. Integration
Zero Downtime
Upgrades
05
Real-Time Finality Monitoring
Continuous monitoring of source chain finality with configurable thresholds. Receive alerts and automatically pause verification during chain reorganizations.
99.9%
Uptime SLA
< 5 sec
Alert Latency
benefits
STRATEGIC ADVANTAGES
Business Outcomes: Why Build with Light Clients
Move beyond simple bridging. Light client verification provides the cryptographic security of the source chain, enabling new paradigms in cross-chain interoperability and user experience.
01
Trust-Minimized Security
Replace trusted third-party oracles with on-chain cryptographic proofs. Your application inherits the security of the underlying consensus (e.g., Ethereum's Beacon Chain), eliminating single points of failure and reducing attack vectors.
100%
On-Chain Proofs
0
Trusted Assumptions
02
Radical Cost Reduction
Dramatically lower operational costs by verifying state instead of relaying full blocks. Our optimized light client circuits reduce on-chain verification gas costs by up to 70% compared to naive implementations.
70%
Lower Gas Costs
$0.01
Avg. Verify Cost
03
Sub-Second Finality
Enable real-time cross-chain interactions. Our pre-compiled verification and state sync protocols deliver finality proofs in under 500ms, unlocking high-frequency DeFi and seamless NFT bridging.
< 500ms
Verification Time
24/7
Real-Time Sync
04
Future-Proof Architecture
Build on a protocol-agnostic foundation. Our modular light client SDK supports Ethereum, Polygon, Arbitrum, and Cosmos, with a flexible framework for adding new chains without re-architecting your core logic.
10+
Supported Chains
2 weeks
New Chain Integration
05
Regulatory & Compliance Ready
Maintain full audit trails with verifiable on-chain provenance. Every cross-chain message includes a cryptographic proof of origin, simplifying compliance for institutional DeFi and regulated assets.
Immutable
Audit Trail
SOC 2
Compliance Framework
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A streamlined, security-first approach to integrating trust-minimized cross-chain verification. We deliver production-ready systems, not just proofs-of-concept.
01
Architecture & Protocol Design
We design your custom light client verification system, selecting optimal protocols (IBC, LayerZero, ZK) and defining the on-chain/off-chain architecture for your specific use case.
2-4 weeks
Design Phase
3+ Protocols
Evaluated
02
Smart Contract Development
Implementation of on-chain verifier contracts (Solidity, Rust, Move) with gas optimization, comprehensive unit/integration tests, and adherence to OpenZeppelin standards.
100% Coverage
Test Target
Gas-Optimized
Priority
03
Relayer & Infrastructure Build
Development of secure, high-availability relayers to submit proofs. Includes monitoring, alerting, and failover systems to ensure 24/7 operational integrity.
99.9% SLA
Target Uptime
< 5 sec
Relay Latency
04
Security Audit & Formal Verification
Rigorous internal review followed by a third-party audit from a recognized firm (e.g., Trail of Bits, Quantstamp). Formal verification for critical consensus logic.
2+ Audits
Standard
Critical Fixes
Guaranteed
05
Testnet Deployment & Simulation
Full deployment to a testnet environment (e.g., Sepolia, Arbitrum Goerli). We conduct adversarial simulation and load testing to validate system limits.
10k+ TPS
Load Tested
Multi-Chain
Environment
06
Mainnet Launch & Ongoing Support
Managed production deployment with phased roll-out. We provide 24/7 monitoring, incident response, and protocol upgrade support for the first 6 months.
6 Months
Included Support
SLA-Backed
Monitoring
Architectural Comparison
Light Client Verification vs. Third-Party Oracles
A technical and operational breakdown of the two primary approaches for sourcing and verifying cross-chain data, highlighting the security and cost advantages of Chainscore's light client-based solution.
| Architectural Factor | Third-Party Oracles | Chainscore Light Client Verification |
|---|---|---|
Data Source & Trust Model | Centralized off-chain API / Committee | On-chain consensus proofs from source chain |
Security & Attack Surface | High (trusted intermediary, single points of failure) | Low (cryptographic verification, inherits source chain security) |
Data Freshness & Finality | Delayed (polling intervals, manual updates) | Real-time (synchronized with source chain finality) |
Verification Cost (Gas) | Variable (oracle fees + network gas) | Predictable (fixed cost for proof verification) |
Censorship Resistance | Low (operator-controlled data feeds) | High (permissionless, verifiable by anyone) |
Setup & Integration Time | 2-4 weeks (API integration, key management) | 1-2 weeks (standardized smart contract interfaces) |
Ongoing Operational Overhead | High (monitoring oracle health, managing subscriptions) | Minimal (automated, self-verifying system) |
Total Cost of Ownership (Year 1) | $50K - $200K+ (fees + dev ops) | $20K - $80K (predictable verification cost) |
For CTOs & Lead Developers
Technical FAQs on Light Client Verification
Get clear, technical answers to the most common questions about implementing and operating secure cross-chain verification with light clients.
Standard implementation takes 4-8 weeks from kickoff to mainnet deployment. This includes architecture design, smart contract development, integration with your existing stack, and security audits. For a pre-audited, modular solution, integration can be as fast as 2 weeks. We provide a detailed project plan in the initial consultation.
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