We architect and deploy custom smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet launch.
LABS
Services
Cross-Chain NFT & Gaming Asset SDK
A specialized SDK for minting, viewing, and transferring NFTs and in-game assets across ecosystems. We deliver standardized metadata and verifiable proof-of-ownership to unify your digital assets.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
- Security Audits: Every contract undergoes internal review and optional third-party audits (OpenZeppelin, CertiK patterns).
- Full Lifecycle: From ideation and
Solidity/Rustdevelopment to deployment and upgrade management via proxies. - Key Deliverables:
ERC-20,ERC-721, custom DeFi logic, multi-signature wallets, and DAO governance modules. - Outcome: Reduce development time by 60% and launch with enterprise-grade security.
key-features-cards
ENGINEERED FOR SCALE
Core SDK Capabilities
Our SDK provides the foundational building blocks for seamless, secure, and scalable cross-chain asset management. Each module is production-ready and battle-tested.
benefits
DELIVERABLES
Business Outcomes for Your Project
Our SDK delivers measurable results, accelerating your time-to-market while ensuring security and scalability for your cross-chain gaming or NFT platform.
01
Accelerated Time-to-Market
Deploy a production-ready, cross-chain asset bridge in under 4 weeks. Our modular SDK eliminates months of R&D on bridging protocols and security audits.
< 4 weeks
To Production
10+
Pre-built Modules
02
Secure Asset Transfers
Leverage battle-tested, audited smart contracts for minting and bridging. Our security-first architecture includes multi-signature controls and real-time monitoring.
0
Critical Vulnerabilities
24/7
Threat Monitoring
03
Seamless Multi-Chain UX
Provide users with a single-wallet experience for managing assets across Ethereum, Polygon, Solana, and other EVM/L1 chains without manual bridging.
8+
Supported Chains
< 2 min
Average Transfer Time
04
Reduced Development Costs
Cut infrastructure costs by up to 70% versus building in-house. Our SDK handles gas optimization, relayers, and indexers, so your team focuses on core gameplay.
~70%
Cost Reduction
$0
Relayer Setup Fee
05
Scalable Transaction Throughput
Support millions of daily asset transactions with sub-2-second finality on destination chains. Architecture designed for high-concurrency gaming economies.
1M+
TPS Capacity
< 2 sec
Finality
Cross-Chain NFT & Gaming Asset SDK
Build vs. Buy: The Chainscore SDK Advantage
A detailed comparison of the cost, time, and risk associated with building a cross-chain asset SDK in-house versus leveraging our production-ready solution.
| Factor | Build In-House | Chainscore SDK |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security & Audit Overhead | High (unaudited, custom code) | Low (pre-audited, battle-tested) |
Supported Chains (Out-of-box) | 1-2 (custom integration per chain) | Ethereum, Polygon, Arbitrum, Base, Solana |
Ongoing Maintenance & Upgrades | Full internal team required | Handled by Chainscore (optional SLA) |
Cross-Chain Messaging (CCIP/Wormhole) | Custom integration & risk | Pre-integrated with 99.9% uptime SLA |
Developer Onboarding & Docs | Months to create | Comprehensive docs & support from day one |
Total Cost of Ownership (Year 1) | $300K - $750K+ | $75K - $200K |
how-we-deliver
PREDICTABLE & TRANSPARENT
Our Delivery Process
We deliver your cross-chain gaming SDK with a structured, milestone-driven approach, ensuring clear communication, predictable timelines, and zero surprises from concept to launch.
01
Discovery & Architecture Design
We conduct a technical deep-dive to define your asset standards (ERC-721A, ERC-1155), target chains (Ethereum, Polygon, Solana), and interoperability requirements. You receive a detailed technical specification and architecture diagram.
1-2 weeks
Duration
100%
Spec Locked
02
Core SDK & Smart Contract Development
Our engineers build the core SDK modules for minting, bridging, and managing assets, alongside the audited smart contracts for your collection. Development follows OpenZeppelin standards with comprehensive unit testing.
3-5 weeks
Development
100%
Test Coverage
03
Security Audit & Integration
Your smart contracts undergo a rigorous internal security review. We then integrate the SDK with your game engine (Unity/Unreal) and backend, providing full documentation and sample implementations.
2 weeks
Audit & Integrate
Zero
Critical Issues
04
Staging Deployment & Testing
We deploy the complete system to a staging environment on testnets (Sepolia, Amoy, etc.). We execute end-to-end user flows for minting, cross-chain transfers, and in-game usage, validating all functionality.
1-2 weeks
QA Cycle
E2E
Flows Tested
05
Production Launch & Monitoring
We manage the mainnet deployment, configure bridge validators, and set up real-time monitoring dashboards for transaction success rates and bridge health. Your team receives operational handoff.
1 week
Go-Live
24/7
Monitoring
06
Post-Launch Support & Scaling
We provide 30 days of included support for production issues. Optional ongoing retainers are available for SDK upgrades, adding new chains (Avalanche, Arbitrum), and scaling infrastructure.
30 days
Included Support
< 4 hrs
Response SLA
security-standards
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy audit-ready smart contracts that form the foundation of your decentralized application. Our development process is built on security-first principles using Solidity 0.8+ and battle-tested libraries like OpenZeppelin.
Deliver a secure, functional MVP in as little as 2-4 weeks, accelerating your time-to-market and reducing technical risk.
- Custom Logic: Token standards (
ERC-20,ERC-721,ERC-1155), DeFi vaults, governance systems, and bespoke protocol logic. - Security & Auditing: Rigorous internal review, formal verification, and preparation for third-party audits from firms like CertiK or Quantstamp.
- Gas Optimization: Code-level optimizations to reduce user transaction costs by 15-40%, a critical factor for adoption.
Cross-Chain SDK
Frequently Asked Questions
Get clear answers on how our SDK integrates, scales, and secures your NFT and gaming asset infrastructure.
Our standard engagement follows a 4-phase process: Discovery & Scoping (1 week), Architecture & Smart Contract Development (2-3 weeks), SDK Integration & Testing (1-2 weeks), and Deployment & Go-Live (1 week). A typical end-to-end integration for a new game or marketplace is completed in 5-7 weeks. We provide a fixed-price proposal after the initial discovery call.
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