We architect and deploy production-grade smart contracts that power DeFi protocols, NFTs, and enterprise applications. Our process delivers secure, gas-optimized code on time, reducing your time-to-market.
LABS
Services
EVM Prediction Market Aggregator Development
We build custom aggregators that source and compare real-time odds from multiple EVM-based prediction markets, delivering a unified, low-latency user experience.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production by expert Solidity engineers.
- Security-First Development: Built with
Solidity 0.8+andOpenZeppelinlibraries, following industry best practices. - Full Audit Readiness: Code is structured for seamless review by top firms like ConsenSys Diligence or Trail of Bits.
- End-to-End Ownership: From initial architecture and
Hardhat/Foundrytesting to mainnet deployment and verification.
We don't just write code; we deliver audit-ready, maintainable systems designed for the long term. Our contracts have secured over $50M+ in TVL for clients.
key-features-cards
BUILT FOR SCALE
Core Technical Capabilities
We architect and deploy production-grade EVM prediction market aggregators with battle-tested infrastructure, security-first design, and enterprise-grade reliability.
01
Custom Aggregation Engine
High-performance off-chain engine that aggregates liquidity and odds from major protocols (Polymarket, Azuro, Omen). Delivers unified market data with sub-second latency and 99.9% uptime SLA.
< 1 sec
Data Latency
99.9%
Uptime SLA
02
Smart Contract Architecture
Secure, gas-optimized smart contracts for order routing, settlement, and escrow. Built with Solidity 0.8+ and OpenZeppelin libraries, following industry-standard security patterns.
0.8+
Solidity Version
OpenZeppelin
Security Standard
03
Multi-Chain Deployment
Deploy your aggregator on Ethereum L2s (Arbitrum, Optimism, Base) or sidechains (Polygon) for low fees and fast transactions. We handle chain-specific configurations and bridging logic.
Arbitrum
Primary L2
< $0.01
Avg. Tx Cost
04
Real-Time Data Feeds
Integration with Chainlink Oracles and Pyth Network for secure, reliable price feeds and event resolution. Ensures tamper-proof market outcomes and settlement.
Chainlink
Oracle Provider
> 99.5%
Uptime
05
Scalable Backend & APIs
Node.js/Python backend with Redis caching and PostgreSQL. We deliver a fully documented REST/GraphQL API for your frontend and third-party integrations.
GraphQL
API Type
< 100ms
P95 Response
06
Security & Compliance Suite
End-to-end security including smart contract audits (arranged with firms like Spearbit), penetration testing, and monitoring with Forta. Includes KYC/AML integration hooks.
Spearbit
Audit Partner
Forta
Monitoring
benefits
DELIVERABLES
Business Outcomes for Your Platform
We architect and deploy production-ready EVM prediction market aggregators. Our focus is on delivering measurable improvements to your core business metrics and technical foundation.
01
Reduced Time-to-Market
Leverage our pre-built, audited modules for core aggregator logic, oracle integration, and liquidity routing to launch your MVP in under 4 weeks, not months.
< 4 weeks
MVP Launch
80%
Code Reuse
02
Enhanced Liquidity & Volume
Integrate with leading prediction platforms (Polymarket, Azuro, etc.) and DEXs in a single interface, increasing user access and potential trading volume by aggregating liquidity sources.
5+
Protocols Integrated
Single UI
Access Point
03
Enterprise-Grade Security
Deploy with confidence using contracts built on OpenZeppelin standards and subjected to rigorous third-party audits. We implement secure multi-signature treasury management and circuit breakers.
100%
Audit Coverage
OZ Standards
Foundation
04
Optimized User Experience
Deliver sub-second market data updates and near-instant bet placement through optimized smart contract interactions and efficient off-chain indexing, reducing user friction.
< 1 sec
Data Refresh
2-Click
Bet Flow
05
Scalable & Maintainable Architecture
Receive a modular codebase with clear separation of concerns (aggregation engine, risk management, UI layer), making it easy to add new markets or prediction protocols as you scale.
Modular
Design
Clear Docs
Handover
06
Transparent Fee Engine
Implement a flexible, on-chain fee structure for platform revenue. Configure take rates, referral rewards, and staking incentives with full transparency for users.
Configurable
Fee Model
On-Chain
Transparency
Scalable Solutions for Every Stage
Phased Development Tiers
Choose the right development and support package for your EVM prediction market aggregator, from initial launch to enterprise-grade deployment.
| Feature / Deliverable | Launch Tier | Growth Tier | Enterprise Tier |
|---|---|---|---|
Custom Aggregator Smart Contracts | |||
Integration with 3+ Prediction Protocols (e.g., Polymarket, Azuro) | 2 Protocols | 4+ Protocols | 5+ Protocols + Custom |
Multi-Chain Deployment (EVM) | 1 Chain | Up to 3 Chains | Unlimited Supported Chains |
Advanced Data Feeds & Oracle Integration | Basic Chainlink | Chainlink + Pyth | Custom Oracle Stack + Redundancy |
Frontend SDK / Widget Library | Basic React SDK | Full SDK + UI Components | White-Label Dashboard & Mobile SDK |
Smart Contract Security Audit | 1 Round by Partner | 2 Rounds + Internal Review | Formal Verification + Ongoing Audits |
Deployment & DevOps Support | Guidance Only | Full Deployment & CI/CD Setup | Dedicated DevOps Engineer |
Post-Launch Support & SLA | Email (5 Business Days) | Slack Channel (< 24h) | 24/7 PagerDuty & Dedicated Engineer |
Performance & Uptime Monitoring | Basic Alerts | Advanced Dashboards & Reporting | Custom SLA (99.95%+) & On-Call |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | Custom (16+ Weeks) |
Starting Price | $45,000 | $120,000 | Custom Quote |
how-we-deliver
TRANSPARENT & ITERATIVE
Our Development Process
We deliver production-ready EVM prediction market aggregators through a structured, collaborative process designed for speed and security. Each phase includes clear deliverables and direct access to our senior engineering team.
01
Discovery & Architecture
We analyze your target markets (sports, crypto, politics) and design a scalable architecture. Deliverables include a technical spec, smart contract framework selection (e.g., UMA, Gnosis Conditional Tokens), and a detailed integration plan for data oracles like Chainlink.
1-2 weeks
Phase Duration
Technical Spec
Key Deliverable
02
Smart Contract Development
Our senior Solidity engineers build the core prediction market logic, liquidity pools, and settlement mechanisms. All code follows OpenZeppelin standards and includes comprehensive unit/integration tests. We implement gas optimization patterns from day one.
3-5 weeks
Phase Duration
>95% coverage
Test Coverage
03
Security Audit & Testing
Contracts undergo internal review followed by a formal audit from a partner firm like Spearbit or Code4rena. We simulate mainnet conditions with forked environments and stress-test liquidity, oracle failures, and edge-case user behavior.
2-3 weeks
Phase Duration
Formal Audit Report
Key Deliverable
04
Frontend & API Integration
We build a responsive frontend interface for market creation, trading, and portfolio management, or integrate our aggregation engine into your existing UI. Includes a developer dashboard and REST/WebSocket APIs for real-time market data.
2-4 weeks
Phase Duration
Sub-second updates
UI Performance
05
Deployment & Mainnet Launch
We manage the deployment to your chosen EVM network (Ethereum, Arbitrum, Polygon), configure multi-sig wallets for treasury management, and set up monitoring with tools like Tenderly and OpenZeppelin Defender for incident response.
1 week
Phase Duration
24/7 Monitoring
Post-Launch Support
06
Scaling & Optimization
Post-launch, we provide ongoing support to scale liquidity, integrate additional prediction market protocols (e.g., Polymarket), and optimize gas costs. We analyze user data to recommend new market categories and feature enhancements.
Ongoing
Engagement
SLA Available
Support Level
EVM Prediction Market Aggregator Development
Frequently Asked Questions
Get clear answers on timelines, costs, and technical details for building a custom prediction market aggregator.
A production-ready MVP with core aggregation, multi-chain support, and a basic UI typically takes 6-8 weeks. Full-featured deployments with advanced oracles, custom liquidity mechanisms, and a polished frontend range from 10-16 weeks. We provide a detailed project plan with weekly milestones after the initial discovery 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