We architect and deploy production-ready Solidity and Rust smart contracts with a focus on security, gas efficiency, and upgradability. Our process integrates formal verification and peer review to mitigate risk before deployment to mainnet.
LABS
Services
AppChain Custom Storage Module Development
Architect and deploy bespoke, chain-specific storage and data sharding modules for application-specific blockchains (AppChains), tailored to unique data models and performance requirements.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built by experts to power your Web3 product.
- Custom Logic: Build bespoke DeFi primitives, NFT collections (
ERC-721A), governance systems, and enterprise modules. - Security-First: Development follows OpenZeppelin standards and culminates in third-party audits from firms like CertiK or Quantstamp.
- Full Lifecycle: We handle deployment, verification on Etherscan, and provide monitoring dashboards for post-launch insights.
Reduce your time-to-market and technical debt with battle-tested contracts that form the reliable foundation of your application.
key-features-cards
ENTERPRISE-GRADE MODULES
Core Capabilities for Custom AppChain Storage
We architect and deploy custom storage layers that deliver predictable performance, security, and scalability for your application-specific blockchain.
01
State Trie Optimization
Custom Merkle Patricia Trie implementations designed for your data model, reducing gas costs by up to 40% and accelerating state read/write operations by 10x.
10x
Faster Reads
40%
Gas Reduction
02
Secure Multi-Tenant Architecture
Isolated storage partitions with role-based access control (RBAC) for enterprise applications, ensuring data separation and compliance with SOC 2 Type II standards.
SOC 2
Compliance
Zero-Trust
Access Model
03
Custom Indexing & Query Engine
Build complex queries directly on-chain with custom indexing logic. Support for real-time analytics, event filtering, and historical data aggregation without external services.
< 100ms
Query Latency
Subgraph-Free
Architecture
04
Rollup-Ready Storage Adapters
Seamless integration with Optimistic and ZK-Rollup frameworks (Arbitrum, zkSync Era). Our modules handle data availability and state commitment for scalable L2 solutions.
L1/L2
Interoperability
DA-Optimized
Design
05
Automated State Pruning
Intelligent garbage collection and archival systems that automatically prune obsolete state data, controlling blockchain bloat and maintaining optimal node performance.
70%
Storage Savings
Auto-Scheduled
Maintenance
06
Migration & Fork Protection
Future-proof storage schemas with versioning and backward compatibility. Includes tooling for seamless state migration during protocol upgrades or hard forks.
Zero-Downtime
Migration
Schema Versioning
Built-in
benefits
STRATEGIC ADVANTAGES
Business Outcomes: Why a Custom Storage Module Matters
A purpose-built storage layer is more than a technical component; it's a core business enabler. Our development delivers measurable improvements in performance, cost, and scalability that directly impact your bottom line.
01
Optimized Gas & Transaction Costs
We architect storage schemas and data structures to minimize on-chain footprint, reducing gas consumption by up to 40% for high-frequency operations compared to generic solutions. This directly lowers your protocol's operational costs and user fees.
Up to 40%
Gas Reduction
Optimized
Fee Structure
02
Enhanced Performance & Scalability
Custom indexing, efficient state access patterns, and tailored data models ensure sub-second query times and high throughput, even under peak load. This prevents bottlenecks as your user base grows.
Sub-second
Query Latency
10k+ TPS
Target Throughput
03
Future-Proof Architecture
We design modular, upgradeable storage logic that adapts to new token standards (ERC-4626, 6551) and business rules without costly migrations. Protect your development investment and accelerate feature deployment.
Modular
Design
Zero-Downtime
Upgrades
04
Security & Data Integrity
Built with formal verification principles and audited against reentrancy, overflow, and access control vulnerabilities. Ensures the immutable integrity of your protocol's core state and user assets.
Formal Verification
Methods
Multi-Audit
Process
05
Reduced Time-to-Market
Leverage our battle-tested templates and deep expertise in Substrate, Cosmos SDK, and EVM chains. Go from specification to a production-ready, audited module in weeks, not months.
2-4 Weeks
Development Cycle
Production-Ready
Delivery
06
Competitive Feature Differentiation
Implement unique functionalities like complex vesting schedules, multi-chain state synchronization, or privacy-preserving proofs that generic modules cannot offer, creating a defensible moat.
Unique Logic
Implementation
Defensible
Product Moat
Why Custom Development Delivers Superior ROI
Custom Module vs. Generic Storage: A Technical & Business Comparison
Choosing the right storage architecture is a foundational decision for your AppChain. This comparison highlights the key operational and strategic differences between a custom-built storage module and relying on generic, off-the-shelf solutions.
| Key Factor | Generic Storage (e.g., IPFS, Standard DB) | Chainscore Custom Storage Module |
|---|---|---|
Time to Optimized Production | 3-6 months (integration + adaptation) | 4-8 weeks (tailored development) |
Data Model Flexibility | Limited to provider's schema | Designed for your specific tokenomics & logic |
Query Performance & Latency | Variable, often high-latency | Sub-100ms for complex state queries |
Gas Cost Optimization | None (fixed cost structure) | Up to 40% reduction in state update costs |
Security Posture | Shared risk, generic audits | Dedicated audit, formal verification available |
Protocol-Specific Features | Not available (e.g., slashing proofs, light client sync) | Native support built-in |
Ongoing Maintenance Burden | Your team manages integrations | Optional SLA with 24/7 monitoring |
Total Cost of Ownership (Year 1) | $120K+ (dev time + overhead) | $50K - $150K (predictable scope) |
Competitive Advantage | None (same as competitors) | Unique features enabling market differentiation |
how-we-deliver
STRUCTURED, PREDICTABLE, AND TRANSPARENT
Our Delivery Process: From Architecture to Mainnet
We deliver production-ready custom storage modules through a proven, four-phase framework. This ensures predictable timelines, clear communication, and a final product that meets your exact performance and security requirements.
01
Phase 1: Architecture & Design
We conduct a deep technical discovery to define your data model, indexing strategy, and integration points. You receive a detailed technical specification and architecture diagram, ensuring alignment before a single line of code is written.
1-2 weeks
Duration
100%
Specification Clarity
02
Phase 2: Core Module Development
Our engineers build your custom storage logic in Rust or Go, implementing the designed architecture. This includes core data structures, state transition logic, and integration with your chosen consensus engine (CometBFT, Narwhal, etc.).
3-5 weeks
Development Sprint
Daily
Progress Syncs
03
Phase 3: Security & Integration Testing
Every module undergoes rigorous unit, integration, and fuzz testing. We perform a comprehensive security review against common Web3 vulnerabilities and ensure seamless integration with your application's smart contracts and frontend.
Full Audit
Security Review
> 95%
Code Coverage
04
Phase 4: Deployment & Production Readiness
We manage the deployment to your testnet and mainnet environments. This includes genesis configuration, validator setup guidance, performance benchmarking, and providing operational runbooks for your team.
< 1 week
Deployment Window
24/7
Launch Support
security-approach
CORE INFRASTRUCTURE
Smart Contract Development
Secure, audited smart contracts built for production, from MVP to enterprise scale.
We architect and deploy production-ready smart contracts for DeFi, NFTs, and enterprise protocols. Our code is built on Solidity 0.8+ with OpenZeppelin security patterns, ensuring a robust foundation for your core business logic.
From a 2-week MVP to a complex multi-chain system, we deliver contracts designed for security, gas efficiency, and seamless integration.
- Full Development Lifecycle: Specification, implementation, testing (
Hardhat/Foundry), and deployment. - Security-First: Pre-audit code reviews and preparation for formal audits by firms like CertiK or Quantstamp.
- Protocol Specialization: Custom
ERC-20,ERC-721, staking mechanisms, DAO governance, and automated market makers (AMMs).
Technical & Commercial Insights
Frequently Asked Questions on AppChain Storage Module Development
Get clear answers on timelines, costs, and technical specifics for developing a custom storage module for your AppChain.
A standard custom storage module deployment takes 2-4 weeks from kickoff to mainnet launch. This includes requirements analysis, module design, development, testing, and integration. Complex requirements like custom state transition logic or novel data structures can extend this to 6-8 weeks. We provide a detailed project plan with milestones during the initial scoping 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