We architect and build secure, scalable blockchain systems tailored to your business logic. Our full-cycle development delivers production-ready mainnet deployments in as little as 8-12 weeks, with 99.9% uptime SLAs for enterprise clients.
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Cross-Platform Tournament SDK
A developer SDK and API suite to integrate tournament functionalities—like brackets, prize pools, and leaderboards—directly into your existing Unity, Unreal, or web-based game.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
End-to-end blockchain solutions from protocol design to production deployment.
- Core Protocol & Smart Contract Development: Custom
Solidity/Rustcontracts,EVM/WASMchains, and cross-chain bridges with formal verification. - Node Infrastructure & RPC Services: Managed validator nodes, indexers, and high-availability RPC endpoints with multi-region failover.
- Developer Tooling & SDKs: Custom APIs,
TypeScript/PythonSDKs, and admin dashboards for seamless integration. - Security & Audits: Full-stack audits following
OpenZeppelinstandards, penetration testing, and ongoing monitoring.
We don't just write code—we deliver audited, gas-optimized, and battle-tested infrastructure that scales with your user base from day one.
key-features-cards
ENGINEERED FOR SCALE
Core SDK Capabilities
Our modular SDK provides the essential building blocks for competitive gaming, from secure matchmaking to on-chain prize distribution. Deploy a production-ready tournament system in weeks, not months.
01
Multi-Chain Tournament Engine
Deploy tournaments on Ethereum, Polygon, Solana, and other EVM chains with a single integration. Our engine handles bracket logic, seeding, and progression with sub-second finality.
8+
Supported Chains
< 1 sec
Result Finality
02
Provably Fair Matchmaking
Secure, verifiable player matching using Chainlink VRF for randomness. Prevent cheating and ensure integrity with cryptographic proofs for every bracket placement and pairing.
100%
Verifiable
Chainlink VRF
Randomness Source
03
Automated Prize Distribution
Smart contract-powered prize pools with instant, trustless payouts in native tokens or ERC-20s. Configure split distributions, fees, and vesting schedules programmatically.
Instant
Payout Speed
ERC-20 / Native
Token Support
04
Real-Time Leaderboard & APIs
Low-latency leaderboards with live score updates via WebSocket. Comprehensive REST & GraphQL APIs for player stats, tournament history, and admin controls.
< 100ms
API Latency
WebSocket
Live Updates
05
Anti-Cheat & Fraud Detection
On-chain behavior analysis and anomaly detection to identify Sybil attacks, collusion, and automated bots. Protect prize pools and ensure a level playing field.
Real-time
Detection
On-chain
Analysis
06
Custom Rule Engine
Define complex tournament formats—Swiss, round-robin, elimination—with custom scoring, tie-breakers, and eligibility rules through a no-code dashboard or SDK.
No-code
Configuration
10+
Format Templates
benefits
BUILT FOR SCALE
Why Game Studios Choose Our SDK
Our Cross-Platform Tournament SDK is engineered to handle the unique demands of competitive gaming, from indie studios to AAA publishers. We deliver the infrastructure so you can focus on building great games.
01
Unified Multi-Chain Infrastructure
Deploy tournaments across Ethereum, Polygon, Solana, and other major L1/L2 networks from a single integration. Eliminate the complexity of managing separate contracts and wallets for each chain.
8+
Supported Chains
1
Integration
02
Provably Fair & Transparent Logic
Every match result, leaderboard update, and prize distribution is anchored on-chain with verifiable randomness (VRF). Build player trust with fully transparent and auditable tournament mechanics.
100%
On-Chain Verifiability
Certified
Chainlink VRF
03
Sub-Second Finality for Live Events
Our optimized smart contracts and relay network ensure tournament state updates and prize claims are confirmed in under a second. No lag during live, high-stakes competitive play.
< 1 sec
State Update
99.9%
Uptime SLA
04
Gasless Experiences for Players
Sponsor transaction fees for your community with our meta-transaction relayer. Players join tournaments and claim rewards without needing native tokens, removing a major UX barrier.
0
Player Gas Costs
Batched
Sponsor Settlements
05
Battle-Tested Security
Every SDK module undergoes rigorous audits by firms like Quantstamp and follows OpenZeppelin standards. Your tournament's integrity and prize pools are protected from day one.
Audited
By Quantstamp
Zero
Critical Issues
Pricing & Feature Tiers
Technical Specifications & Integration Scope
Compare our SDK packages to find the right fit for your tournament's scale and technical requirements.
| Feature / Support | Starter | Professional | Enterprise |
|---|---|---|---|
Tournament Smart Contracts | |||
Multi-Chain Deployment (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Custom Rule Engine & Logic | Pre-built Templates | Customizable | Fully Bespoke |
Prize Pool & Distribution Module | |||
Real-time Leaderboard API | Basic | Advanced Analytics | Real-time & Historical |
Smart Contract Security Audit | Basic Review | Full Audit + Report | Full Audit + Quarterly Reviews |
Integration Support & Documentation | Standard Docs | Dedicated Engineer | Architecture Review & Onboarding |
Uptime & Performance SLA | 99.5% | 99.9% | 99.99% |
Incident Response Time | Best Effort | < 12 Hours | < 1 Hour |
Implementation Timeline | 2-4 Weeks | 4-8 Weeks | Custom |
Starting Price | $15,000 | $50,000 | Custom Quote |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND SCALABLE
Our Delivery Process: From Integration to Live Ops
A structured, milestone-driven approach that ensures your cross-platform tournament system is delivered on time, on budget, and ready to scale. We provide clear deliverables at every stage, from initial architecture to post-launch support.
01
Phase 1: Discovery & Architecture
We conduct a technical deep-dive to define your tournament logic, scoring rules, and multi-platform requirements. Deliverables include a detailed technical specification, smart contract architecture, and a 2-week integration roadmap.
1-2 weeks
Duration
100%
Spec Locked
02
Phase 2: Core SDK & Smart Contract Development
Our engineers build your tournament engine using Solidity 0.8+ and our modular TypeScript SDK. Includes on-chain leaderboards, automated prize distribution, and anti-cheat logic, all following OpenZeppelin security patterns.
4-6 weeks
Development
2+ Audits
Security Reviews
03
Phase 3: Multi-Platform Integration & Testing
We integrate the SDK into your Unity, Unreal Engine, or web frontend. Comprehensive testing includes load simulation for 10k+ concurrent users, cross-chain transaction validation, and end-to-end gameplay flow.
2-3 weeks
Integration
99.9%
Test Coverage
04
Phase 4: Staging Deployment & Security Audit
Full deployment to a staging environment matching production. We conduct a final security audit, provide your team with comprehensive documentation, and run a pilot tournament with real users to validate all systems.
1 week
Deployment
Certik
Audit Partner
05
Phase 5: Production Launch & Monitoring
We manage the mainnet deployment of smart contracts and backend services. Real-time monitoring dashboards for tournament health, transaction success rates, and user activity are handed over to your ops team.
< 48 hours
Go-Live
24/7
Launch Support
06
Phase 6: Live Operations & Scaling Support
Post-launch, we provide ongoing support with a 99.9% uptime SLA for core services. Includes analytics on tournament performance, gas optimization updates, and scaling consultations for user base growth.
99.9%
Uptime SLA
< 1 hour
Critical Response
The Strategic Choice for Web3 Gaming Studios
Build vs. Buy: Tournament Infrastructure Analysis
A detailed comparison of the total cost, risk, and time investment required to build tournament infrastructure in-house versus leveraging our production-ready Cross-Platform Tournament SDK.
| Key Factor | Build In-House | Chainscore SDK |
|---|---|---|
Time to First Tournament | 6-12 months | 2-4 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Smart Contract Security | High Risk (unaudited) | Low Risk (audited by Spearbit) |
Multi-Chain Deployment | Per-chain development | Single SDK for Ethereum, Polygon, Arbitrum, Base |
Live Ops & Admin Dashboard | Build from scratch | Included (real-time) |
Ongoing Maintenance & Updates | 1-2 FTEs ($200K+/year) | Optional SLA from $15K/year |
Battle-Tested Logic | Untested in production | Proven with 500K+ tournament entries |
Total Year 1 Cost (Est.) | $350K - $600K+ | $40K - $90K |
Cross-Platform Tournament SDK
Frequently Asked Questions
Get clear answers on integration, security, and support for our enterprise-grade tournament infrastructure.
For a standard integration with Unity or Unreal Engine, you can expect a working prototype in 1-2 weeks. Full production deployment with custom leaderboards, matchmaking, and reward distribution typically takes 3-5 weeks, depending on your game's complexity and existing backend.
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