We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, NFTs, and DAOs. Our development process is built on Solidity 0.8+ with OpenZeppelin standards and includes comprehensive unit testing.
LABS
Services
Hybrid On-Chain/Off-Chain Record Storage Design
We architect cost-optimized, verifiable record systems. Store cryptographic proofs on-chain for trust, while keeping full audit data in scalable, low-cost off-chain storage like Arweave or Filecoin.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.
Deliver a secure, gas-optimized MVP in as little as 2-4 weeks with a clear path to mainnet deployment.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155contracts with advanced features like vesting, staking, and governance. - DeFi & DEX: Automated Market Makers (AMMs), liquidity pools, yield strategies, and lending/borrowing protocols.
- Security First: Every contract undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Our Hybrid Storage Architecture Delivers
We architect systems that balance on-chain integrity with off-chain scalability, delivering the performance and cost-efficiency your application requires.
01
Cost-Optimized Data Handling
Store high-volume transaction data off-chain with cryptographic proofs on-chain, reducing gas fees by up to 90% compared to full on-chain storage. We implement Merkle trees and zk-SNARKs for verifiable state.
Up to 90%
Gas Cost Reduction
ERC-3668
Standard Used
02
Sub-Second Finality for Users
Deliver instant user experiences with off-chain reads while maintaining final settlement on-chain. Our architecture ensures data availability and consistency across both layers.
< 200ms
Read Latency
99.9%
Availability SLA
03
Audited Security & Data Integrity
Every off-chain record is anchored via hash to Ethereum or Polygon. Our smart contracts and data schemas are built with OpenZeppelin patterns and undergo third-party security audits.
100%
Data Verifiability
OpenZeppelin
Security Standard
04
Scalable Schema Design
Future-proof your data model with flexible, indexed off-chain schemas that evolve with your product. We design for complex queries that would be prohibitively expensive on-chain.
Unlimited
Schema Flexibility
GraphQL
Query Interface
05
Seamless Protocol Integration
Leverage established standards like IPFS, Arweave, and Ceramic for decentralized storage, with smart contracts acting as the source of truth for access control and verification.
IPFS/Arweave
Storage Layer
ERC-4804
Web3 URL Standard
06
Rapid Deployment & Migration
We provide a complete framework, including indexers and APIs, to deploy your hybrid system in weeks, not months. Includes migration paths from legacy centralized databases.
2-4 weeks
Typical Deployment
Full API Suite
Included
benefits
PROVEN RESULTS
Business Outcomes of a Hybrid Design
Our hybrid on-chain/off-chain architecture delivers measurable advantages for scaling Web3 applications, balancing security, cost, and performance.
01
Radical Cost Reduction
Move non-critical data off-chain to reduce gas fees by up to 90% for high-frequency operations, while maintaining cryptographic integrity for core assets.
Up to 90%
Gas Fee Reduction
Sub-$0.01
Avg. Tx Cost
02
Enterprise-Grade Performance
Achieve sub-second finality for user interactions by processing data off-chain, with periodic on-chain settlement for ultimate trust guarantees.
< 1 sec
User Response Time
10k+ TPS
Off-Chain Throughput
03
Regulatory & Compliance Readiness
Design data residency and selective disclosure patterns from day one. Keep sensitive PII off-chain while proving compliance via on-chain attestations.
GDPR/CCPA
Compliance Built-in
Zero-Knowledge
Proof Capability
04
Faster Time-to-Market
Leverage our pre-audited hybrid design patterns and modular components to launch production-ready applications in weeks, not months.
2-4 weeks
Prototype Launch
Pre-Audited
Design Patterns
05
Uncompromised Security & Auditability
Maintain a cryptographically verifiable trail of all critical state changes on-chain. All off-chain data is integrity-protected with Merkle proofs or ZK-SNARKs.
Formal Verification
For Core Logic
Immutable Audit Log
On-Chain
06
Seamless Scalability
Easily scale user base and transaction volume without hitting blockchain throughput limits. Our architecture supports horizontal scaling of off-chain components.
Elastic Scaling
Off-Chain Layer
Zero Downtime
Upgrades
Technical & Business Comparison
Hybrid Storage vs. Traditional Architectures
A side-by-side analysis of the operational, cost, and performance trade-offs between a hybrid on-chain/off-chain storage design and purely on-chain or off-chain approaches.
| Architecture Factor | Purely On-Chain | Purely Off-Chain | Chainscore Hybrid Design |
|---|---|---|---|
Data Integrity & Auditability | High (immutable) | Low (mutable) | High (on-chain proofs, off-chain data) |
Storage Cost (per 1M records) |
| <$100 (cloud) | <$5K (optimized settlement) |
Read/Query Performance | Slow (blockchain RPC) | Fast (SQL/NoSQL) | Fast (off-chain cache) |
Write/Update Latency | High (block time + gas) | Low (<100ms) | Configurable (sync in <2s) |
Development Complexity | High (smart contracts only) | Medium (traditional stack) | Managed (we handle bridge) |
Regulatory Compliance (e.g., GDPR) | Very Difficult | Standard | Designed for Compliance |
Time to Production MVP | 3-6 months | 1-2 months | 4-8 weeks (full stack) |
Ongoing Infrastructure Cost | Unpredictable (gas volatility) | Predictable (cloud billing) | Predictable (fixed + variable) |
Vendor Lock-in Risk | Low (public chain) | High (cloud provider) | Low (portable design) |
Typical Use Case | Fully decentralized apps | Centralized web apps with DB | Scalable dApps, GameFi, Enterprise DeFi |
how-we-deliver
PREDICTABLE DELIVERY
Our Delivery Process: From Audit to Production
A transparent, phased approach to designing and deploying secure hybrid storage systems. We deliver production-ready infrastructure, not just architecture diagrams.
01
Phase 1: Architecture & Threat Modeling
We define the optimal data split between on-chain immutability and off-chain scalability, mapping data flows and identifying security boundaries. This phase establishes the technical blueprint and threat model for your system.
1-2 weeks
Initial Design
100%
Requirement Alignment
02
Phase 2: Smart Contract & Oracle Development
Development of the core on-chain logic (Solidity/Rust) for data anchoring and verification, paired with secure, high-availability oracle services for reliable off-chain data submission.
OpenZeppelin
Security Standard
>99.5%
Oracle Uptime SLA
03
Phase 3: Off-Chain Service Implementation
Build and containerize the backend services for data ingestion, processing, and storage (e.g., IPFS, Ceramic, proprietary databases). Includes API design for seamless frontend integration.
AWS/GCP/Azure
Infrastructure
REST/GraphQL
API Delivery
04
Phase 4: Security Audit & Penetration Testing
Comprehensive review of the entire hybrid stack by internal and third-party auditors. Includes smart contract analysis, API security testing, and infrastructure vulnerability assessments.
Internal + 3rd Party
Audit Layers
Critical Issues
Remediation Guarantee
05
Phase 5: Staging Deployment & Load Testing
Deployment to a staging environment that mirrors production. We conduct rigorous load and stress testing on both chain interaction and off-chain services to validate performance under peak load.
< 2 sec
P95 API Response
10k+ TPS
Simulated Load
06
Phase 6: Production Launch & Monitoring
Managed deployment to mainnet and production cloud infrastructure. We establish real-time monitoring, alerting on data integrity, service health, and gas efficiency, and provide ongoing support.
24/7
Monitoring
99.9%
Uptime SLA
Technical & Commercial Considerations
Hybrid Storage Architecture: Key Questions
Answers to the most common questions CTOs and technical leads ask when evaluating a hybrid on-chain/off-chain data architecture for their Web3 application.
From initial design to production deployment, a typical project takes 4-8 weeks. This includes a 1-week discovery and architecture workshop, 2-4 weeks for core development and integration, and 1-2 weeks for security audits and testing. For complex DeFi or enterprise-grade systems with custom logic, timelines extend to 10-12 weeks. We provide a detailed Gantt chart during the proposal phase.
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