We architect and deploy production-ready blockchain systems, from Layer 1/2 protocols to enterprise-grade dApps. Our full-cycle development delivers secure, auditable code and high-performance infrastructure.
LABS
Services
Gaming Asset Cross-Chain Exchange
We develop specialized atomic swap protocols and marketplaces for NFTs and fungible in-game assets, enabling seamless, trustless trading across different gaming blockchains and virtual economies.
Chainscore © 2026
overview
FULL-STACK ENGINEERING
Custom Blockchain Development
End-to-end blockchain solutions built for scale, security, and speed to market.
- Smart Contract Development: Custom
Solidity/Rustcontracts with OpenZeppelin standards and formal verification. - Node & Validator Operations: Managed infrastructure with 99.9% uptime SLAs and multi-cloud redundancy.
- dApp & Frontend Integration: Seamless
React/Next.jsinterfaces with WalletConnect and secure backend APIs. - Protocol Design: Custom consensus mechanisms, tokenomics, and governance models.
We deliver a complete development runway, turning your whitepaper into a live mainnet deployment in 8-12 weeks.
key-features-cards
ENGINEERED FOR SCALE
Core Protocol & Marketplace Capabilities
Our battle-tested infrastructure provides the foundational components for a secure, high-performance cross-chain exchange. We deliver the complete technical stack so you can focus on your game's economy.
01
Cross-Chain Settlement Engine
Secure, atomic swaps between EVM and non-EVM chains (Solana, Polygon, Arbitrum). Powered by Chainlink CCIP and Wormhole for proven interoperability and message finality.
Client Value: Enable true asset portability for your players without vendor lock-in.
< 2 min
Average Swap Time
5+
Supported Chains
02
Gas-Optimized Smart Contracts
Custom ERC-1155 and SPL Token standards with batch operations and meta-transactions. Built with Solidity 0.8+ and OpenZeppelin security patterns.
Client Value: Reduce user transaction costs by up to 40% and enable frictionless bulk transfers.
40%
Avg. Gas Reduction
3+ Audits
Security Reviews
03
Decentralized Order Book & AMM
Hybrid liquidity system combining limit orders for rare items and constant-product pools for fungible assets. Features sub-second price updates and MEV protection.
Client Value: Launch with deep liquidity from day one and ensure fair market prices.
< 1 sec
Price Update
0.3%
Base Fee
04
Secure Custody & Wallet Integration
Non-custodial MPC wallet infrastructure with social login (Web3Auth) and seamless in-game SDKs for Unity & Unreal Engine. SOC 2 Type II compliant.
Client Value: Onboard mainstream gamers without seed phrases while maintaining full asset security.
SOC 2
Compliance
2 SDKs
Game Engines
05
Real-Time Indexing & APIs
Subgraph-based indexers and REST/GraphQL APIs for asset ownership, trade history, and marketplace analytics. Guaranteed <100ms query latency.
Client Value: Build dynamic in-game experiences and dashboards with live, reliable data.
< 100ms
API Latency
99.9%
Uptime SLA
06
Fraud & Compliance Layer
On-chain monitoring for wash trading, sybil attacks, and OFAC-sanctioned addresses. Automated risk scoring and configurable transaction policies.
Client Value: Protect your ecosystem's integrity and simplify regulatory compliance for in-game economies.
Real-time
Monitoring
Custom
Policy Engine
benefits
PROVEN RESULTS
Business Outcomes for Gaming Platforms
Our cross-chain exchange infrastructure delivers measurable business value, from player retention to new revenue streams. Here’s what you can expect.
01
Expand Your Player Base
Enable seamless asset transfers between major gaming ecosystems (Ethereum, Polygon, Solana, etc.). Attract players from other chains without forcing them to bridge assets manually.
7+
Supported Chains
0 Clicks
Player Bridge Effort
02
Increase In-Game Revenue
Unlock new monetization models with cross-chain NFT marketplaces and secondary trading. Earn fees on every asset exchange and transaction within your platform.
New Revenue
Marketplace Fees
Secondary Sales
Royalty Stream
03
Boost Player Retention & Engagement
Players invest more time and money when their assets have utility and liquidity across multiple games. Reduce churn by making assets portable and valuable.
40%+
Higher Engagement
Portable Value
Player Investment
04
Future-Proof Your Tech Stack
Built with modular, upgradeable smart contracts (OpenZeppelin) and a multi-chain relayer architecture. Easily integrate new blockchains as the ecosystem evolves.
Modular
Architecture
< 2 Weeks
New Chain Integration
05
Ensure Security & Compliance
All core smart contracts undergo formal verification and audits by leading security firms. Implement compliant asset handling with on-chain provenance tracking.
Audited
Smart Contracts
Full Provenance
Asset History
06
Reduce Operational Overhead
We manage the cross-chain messaging, liquidity pools, and node infrastructure. Your team focuses on game development, not blockchain DevOps.
99.9%
Infra Uptime SLA
Managed Service
No DevOps Headache
Strategic Comparison
Build vs. Buy: Gaming Asset Cross-Chain Exchange
A detailed breakdown of the time, cost, and risk involved in developing a cross-chain exchange for in-game assets internally versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Market (Initial MVP) | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-Audited Templates) |
Core Expertise Required | Cross-Chain Messaging, Bridge Security, GameFi Economics | Your Game's Core Logic & UI/UX |
Ongoing Maintenance & Updates | Dedicated 3-5 Engineer Team | Optional SLA from $5K/month |
Supported Chains (Out-of-box) | Requires Custom Integration per Chain | Ethereum, Polygon, Arbitrum, Base, Solana |
Settlement Finality for Trades | Variable (Dependent on Bridge) | < 2 seconds (Optimistic Rollups) |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $80K - $250K |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to building your cross-chain gaming asset exchange. We deliver production-ready infrastructure, not just prototypes.
01
Architecture & Protocol Design
We design the optimal cross-chain messaging architecture (LayerZero, Axelar, Wormhole) and token standards (ERC-1155, ERC-6551) for your specific game economies and asset types.
2-4 weeks
Design Phase
3+ Protocols
Evaluated
02
Smart Contract Development
Secure, gas-optimized contract suites for asset bridging, escrow, and marketplace logic. Built with Solidity 0.8+, OpenZeppelin libraries, and comprehensive unit/integration tests.
100% Coverage
Unit Tests
OpenZeppelin
Security Base
03
Security Audit & Hardening
Rigorous multi-phase security review, including internal audits, automated analysis (Slither, MythX), and preparation for external audits with firms like CertiK or Quantstamp.
2+ Rounds
Internal Audit
Zero Critical
Target Bugs
04
Backend & Indexer Integration
Development of robust off-chain services: transaction relayers, event indexers (The Graph), and admin APIs to manage liquidity pools and settlement finality.
Sub-Second
Indexing Latency
99.9% SLA
Relayer Uptime
05
Frontend SDK & Wallet Integration
Developer-friendly SDKs (React/TypeScript) and seamless integration with major wallets (MetaMask, WalletConnect, Particle) for a frictionless user onboarding experience.
< 5 Clicks
Target User Flow
Wagmi/VIEM
SDK Stack
06
Deployment & Go-Live Support
Managed deployment to testnet and mainnet environments, configuration of multisig admin controls, and 24/7 monitoring & incident response support for launch.
48 Hours
Launch Support
Multi-Sig
Admin Setup
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts on EVM and Solana with a focus on security and gas optimization. Every contract undergoes a rigorous audit process and is built using established patterns from OpenZeppelin and Anchor.
- Token Systems:
ERC-20,ERC-721,SPLtokens with custom minting, vesting, and governance logic. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, access control systems, and compliant asset issuance frameworks.
Deliver a fully audited, production-ready contract suite in 2-4 weeks, backed by a 99.9% uptime SLA for deployed protocols.
Gaming Asset Exchange
Frequently Asked Questions
Get clear answers on timelines, costs, and technical details for building your cross-chain gaming asset exchange.
A standard MVP for a cross-chain gaming asset exchange with 2-3 chains and core features (wallets, swaps, basic inventory) typically deploys in 6-8 weeks. Complex platforms with custom governance, advanced NFT mechanics, or 5+ chains can take 12-16 weeks. We provide a detailed sprint-by-sprint roadmap 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