We architect and deploy custom smart contracts that form the core logic of your dApp. Our development process is built on security-first principles, utilizing battle-tested libraries like OpenZeppelin and comprehensive audit trails.
LABS
Services
DePIN Cross-Chain State Synchronization
We develop and implement robust cross-chain messaging protocols to synchronize device states, verify proofs, and distribute rewards for Decentralized Physical Infrastructure Networks across heterogeneous blockchains.
Chainscore © 2026
overview
SECURE FOUNDATIONS
Custom Smart Contract Development
Production-ready smart contracts built for security, scalability, and seamless integration.
From tokenization to complex DeFi logic, we deliver contracts that are gas-optimized, upgradeable, and secure by design.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking pools, governance modules.
- Security: Formal verification, multi-sig deployment, and pre-audit code review.
- Delivery: Full test suites, deployment scripts, and technical documentation.
key-features-cards
ENTERPRISE-GRADE RELIABILITY
Core Capabilities of Our Synchronization Protocol
Our DePIN cross-chain state synchronization protocol is engineered for mission-critical infrastructure. We deliver deterministic, verifiable data flows that power real-world applications.
benefits
DELIVERABLES
Business Outcomes for Your DePIN Project
Our cross-chain state synchronization service delivers measurable infrastructure improvements, enabling your DePIN to scale securely and operate with enterprise-grade reliability.
01
Unified Network State
Real-time, verifiable synchronization of device data and rewards across Ethereum, Solana, and other L2s. Eliminate data silos and provide a single source of truth for your entire ecosystem.
< 5 sec
State Finality
100%
Data Integrity
02
Reduced Operational Complexity
We manage the cross-chain messaging layer (Wormhole, LayerZero, Axelar) and state reconciliation logic, freeing your team to focus on core protocol development and user growth.
70%
Dev Time Saved
1 Team
Required to Manage
03
Enhanced User & Node Experience
Enable seamless cross-chain asset staking, reward claiming, and governance participation. Node operators interact with a single interface regardless of the underlying chain.
90%
Faster User Onboarding
0
Manual Bridge Steps
04
Future-Proof Architecture
Modular design allows for easy integration of new chains (Bitcoin L2s, Celestia, EigenLayer) without protocol-level upgrades. Scale your DePIN's reach as the multi-chain landscape evolves.
< 2 weeks
New Chain Integration
Zero-Downtime
Upgrades
05
Enterprise-Grade Security & Audits
All synchronization logic and smart contracts undergo formal verification and audits by leading firms. Includes monitoring, alerting, and a robust disaster recovery protocol.
99.9%
Uptime SLA
Formal Verification
Security Standard
06
Capital Efficiency & Liquidity Unlock
Synchronize staked asset value and reward streams to enable cross-chain DeFi composability. Unlock liquidity for your node operators without requiring unstaking.
24/7
Liquidity Access
Reduced
Capital Lock-up
Infrastructure Decision Matrix
Build vs. Buy: Cross-Chain Sync for DePIN
A detailed comparison of the cost, risk, and resource commitment required to build a custom cross-chain state synchronization layer versus using Chainscore's managed service.
| Key Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Annual Maintenance & DevOps | $150K - $300K | Included in SLA |
Security & Audit Burden | High (Your Responsibility) | Low (Pre-Audited, Insured) |
Uptime & Reliability SLA | You Build It (0% SLA) | 99.9% Guaranteed |
Supported L1/L2 Chains | Limited to Initial Build | Ethereum, Solana, Polygon, Arbitrum, Base, Avalanche |
Cross-Chain Messaging | Custom Relayer Development | Integrated (Wormhole, LayerZero, Axelar) |
Team Expertise Required | 5-10 Sr. Blockchain Engineers | Your Existing Team + Our Experts |
Scalability & Upgrades | Manual, Costly Forking | Automatic, Zero-Downtime |
Total Cost of Ownership (3 Years) | $700K - $1.5M+ | $150K - $450K |
how-we-deliver
METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deploying and synchronizing your DePIN infrastructure across blockchains, designed for predictable delivery and enterprise-grade reliability.
01
Architecture & Protocol Design
We design a custom state synchronization architecture, selecting optimal protocols (LayerZero, Axelar, Wormhole) and finality mechanisms for your specific DePIN use case.
2-3 weeks
Design Phase
5+ Protocols
Evaluated
02
Smart Contract Development
Development of secure, gas-optimized smart contracts for cross-chain messaging and state verification, built with Solidity 0.8+ and OpenZeppelin libraries.
100%
Test Coverage
OpenZeppelin
Standards
03
Oracle & Relayer Integration
Secure integration with decentralized oracle networks (Chainlink CCIP) and custom relayers to ensure tamper-proof data feeds and message delivery between chains.
99.5%
Data Accuracy SLA
< 30 sec
Avg. Relay Time
04
Security Audit & Testing
Comprehensive security review including automated analysis (Slither), manual auditing, and adversarial testing on forked mainnets before deployment.
2+ Audits
Per Contract
0 Critical
Issues at Launch
05
Staging & Mainnet Deployment
Managed deployment across testnets and mainnet environments (Ethereum, Polygon, Arbitrum, etc.) with phased rollouts and real-time monitoring.
1 week
Deployment Window
24/7
SRE Support
06
Monitoring & Maintenance
Proactive 24/7 monitoring of cross-chain message queues, relayer health, and contract states with automated alerts and incident response.
99.9%
Uptime SLA
< 5 min
Alert Response
security-approach
CUSTOM ENGINEERING
Blockchain Development Services
End-to-end blockchain development for FinTech and Web3 startups, from smart contracts to full-stack dApps.
We build production-ready blockchain systems that are secure, scalable, and user-centric. Our full-cycle development delivers complete solutions, not just code.
- Smart Contract Development: Audited
Solidity/Rustcontracts for DeFi, NFTs, and DAOs using OpenZeppelin standards. - Full-Stack dApps: Integrated frontends (
React/Next.js) with secure wallet connectivity and sub-2-second TTFB. - Protocol & Layer 2 Solutions: Custom rollups, cross-chain bridges, and sidechains to reduce gas costs by 80%+.
- Legacy System Integration: Secure APIs and oracles to connect blockchain logic with your existing infrastructure.
We focus on business outcomes: reducing your time-to-market to under 6 weeks for an MVP and ensuring 99.9% uptime SLA post-launch.
Technical & Commercial FAQs
DePIN Cross-Chain Sync: Key Questions
Get specific answers on timelines, costs, and technical implementation for our DePIN cross-chain state synchronization service.
Standard deployments for a dual-chain (e.g., Solana <> Ethereum) DePIN state sync are completed in 2-4 weeks. Complex multi-chain integrations or custom oracle logic may extend to 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial architecture review.
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