We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our development process ensures security-first code, gas optimization, and comprehensive testing before mainnet deployment.
LABS
Services
NFT Upgrade Frontend SDK Development
We build custom React SDKs and components that abstract the complexity of upgradeable NFT contracts, handling transactions, state, and wallet logic so your team can ship faster.
Chainscore © 2026
overview
CORE SERVICE
Custom Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Security Audits: All contracts undergo internal review and third-party audits using tools like Slither and MythX.
- Standard Compliance: Built on
Solidity 0.8+withOpenZeppelinlibraries for ERC-20, ERC-721, and ERC-1155 standards. - Gas Efficiency: Optimized logic to reduce user transaction costs by up to 40%.
- Full Ownership: You receive complete source code, documentation, and deployment scripts.
We deliver battle-tested contracts that form the secure foundation of your on-chain product, reducing time-to-market from months to weeks.
key-features-cards
ENGINEERED FOR SCALE
Core SDK Capabilities We Deliver
Our modular SDK provides the foundational building blocks for robust, secure, and scalable NFT upgrade systems. We deliver production-ready code, not just prototypes.
01
Modular Upgrade Logic
Pre-built, audited modules for common upgrade patterns: tier progression, component fusion, and attribute enhancement. Integrate in hours, not weeks.
15+
Pre-built Patterns
< 1 day
Integration Time
02
Secure Transaction Management
End-to-end transaction lifecycle handling with built-in error recovery, gas optimization, and multi-wallet support (MetaMask, WalletConnect, Coinbase).
99.9%
Success Rate
30% avg.
Gas Savings
03
Real-time State Synchronization
Automatic blockchain event listening and UI state updates. Keep user interfaces perfectly in sync with on-chain NFT metadata and ownership.
< 2 sec
Update Latency
0
Manual Refreshes
04
Cross-Chain Ready Architecture
Built with EVM multi-chain support (Ethereum, Polygon, Arbitrum, Base). Future-proof your application for seamless chain expansion.
4+
Networks Supported
ERC-6551
Standard Compliant
benefits
BUILT FOR SCALE
Why Leading NFT Projects Choose Our SDKs
Our SDKs are engineered for production-grade NFT platforms, delivering the performance, security, and flexibility required by top-tier collections and marketplaces.
01
Production-Ready & Audited
Pre-built, battle-tested components with formal security audits. Eliminate months of development and security review cycles.
5+
Security Audits
0
Critical Bugs
02
Multi-Chain & Protocol Agnostic
Seamless integration with Ethereum, Polygon, Solana, and other major L1/L2 networks. Future-proof your platform against ecosystem shifts.
12+
Networks Supported
ERC-721A
Gas-Optimized
03
Sub-Second Transaction Finality
Optimized for speed with lazy minting, batched transactions, and efficient state management. Deliver a seamless user experience.
< 1 sec
UI Update
90%
Gas Reduction
04
Enterprise-Grade Uptime & Support
Guaranteed infrastructure reliability with 24/7 monitoring and dedicated technical support. Focus on growth, not firefighting.
99.9%
Uptime SLA
< 1 hour
Support Response
05
Customizable & White-Label
Fully modular architecture. Customize every UI component and smart contract hook to match your brand and unique business logic.
50+
UI Components
100%
Customizable
06
Built by Web3 Infrastructure Experts
Leverage 8+ years of blockchain development experience. Our team has built SDKs processing over $2B in NFT volume.
8+
Years Experience
$2B+
Volume Processed
Integration Strategy Analysis
Build vs. Buy: Frontend Integration for Upgradeable NFTs
A detailed comparison of the cost, risk, and time investment between developing a custom frontend SDK for upgradeable NFTs in-house versus leveraging Chainscore's production-ready solution.
| Factor | Build In-House | Chainscore SDK |
|---|---|---|
Time to Production | 4-9 months | 2-4 weeks |
Initial Development Cost | $120K - $300K+ | $25K - $75K |
Security Audit Requirement | Mandatory ($30K-$100K) | Included |
ERC-6551 & ERC-2535 Support | Custom Implementation | Built-in & Configurable |
Multi-Chain (EVM) Compatibility | Per-chain adaptation needed | Unified API, out-of-the-box |
UI Component Library | Build from scratch | Pre-built React/Vue components |
Ongoing Maintenance & Updates | Dedicated team required | Handled by Chainscore |
Guaranteed Uptime SLA | Your infrastructure's risk | 99.9% |
Expert Support & Documentation | Limited to internal knowledge | Priority technical support |
Total Cost of Ownership (Year 1) | $200K - $500K+ | $50K - $150K |
how-we-deliver
CLIENT-CENTRIC DELIVERY
Our Development Process
A transparent, milestone-driven approach designed to deliver a production-ready NFT upgrade SDK, minimizing your time-to-market and technical risk.
01
Discovery & Architecture
We conduct a deep technical analysis of your NFT protocol and upgrade logic to architect a modular SDK. This ensures seamless integration with your existing frontend stack and future-proof extensibility.
1-2 weeks
Design Phase
Modular
Architecture
02
Core SDK Development
Our engineers build the core SDK in TypeScript, implementing upgrade flows, wallet interactions, and state management. We integrate with major providers like Ethers.js/Wagmi and test against your smart contracts on testnets.
TypeScript
Primary Language
Testnet
Initial Testing
03
Security & Quality Assurance
Every module undergoes rigorous unit and integration testing. We perform security reviews focusing on transaction integrity and user flow safety, ensuring the SDK meets enterprise-grade reliability standards before release.
100%
Unit Test Coverage
Security Review
Guarantee
04
Integration & Deployment
We provide comprehensive documentation and hands-on support to integrate the SDK into your production frontend. Our team assists with deployment, monitoring setup, and provides a clear handoff for your engineering team.
Comprehensive
Documentation
Live Support
Deployment Phase
tech-stack
SECURE BY DESIGN
Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
We architect and deploy custom smart contracts for tokens (ERC-20, ERC-721, ERC-1155), DeFi protocols, DAOs, and enterprise logic. Every contract undergoes a multi-stage audit process before deployment to mainnet.
- Security-First Development: Built on
Solidity 0.8+using OpenZeppelin libraries and formal verification patterns. - Gas Optimization: Expert-level code to minimize transaction costs, crucial for high-frequency dApps.
- Full Audit Trail: Comprehensive unit/integration testing and third-party audit coordination with firms like CertiK and Quantstamp.
- Upgradeability & Maintenance: Implement upgradeable proxy patterns (
UUPS,Transparent) for future-proofing.
Deliver a secure, audited, and gas-efficient smart contract foundation in as little as 2-4 weeks.
NFT Upgrade SDK
Frequently Asked Questions
Common questions about our custom NFT upgrade frontend SDK development service.
For a standard NFT upgrade SDK with core features like metadata updates, visual trait swaps, and on-chain verification, we deliver a production-ready solution in 2-4 weeks. Complex integrations with custom game engines, multi-chain support, or advanced governance features can extend this to 6-8 weeks. We provide a detailed project plan and weekly sprints for transparency.
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