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Full-Stack Web3 dApp Development
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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

StarkNet Cairo ZK-Rollup Aggregator

We build scalable, privacy-enhanced prediction market aggregators as StarkNet applications in Cairo. Our ZK-rollup architecture validates aggregated odds and positions off-chain, delivering Ethereum-level security with 90% lower transaction costs.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications.

We architect and deploy production-ready smart contracts that form the foundation of your Web3 application. Our development process is built on security-first principles, utilizing battle-tested libraries like OpenZeppelin and adhering to EIP standards for ERC-20, ERC-721, and ERC-1155 tokens.

  • Custom Logic: From automated market makers to complex governance systems.
  • Gas Optimization: Code designed for minimum transaction costs and maximum efficiency.
  • Full Audit Trail: Every contract undergoes rigorous internal review and is prepared for third-party audits.
  • Multi-Chain Deployment: Deployable on EVM-compatible chains like Ethereum, Polygon, and Arbitrum.

We deliver contracts you can trust, reducing your time-to-market and technical risk.

key-features-cards
ZK-ROLLUP INFRASTRUCTURE

Core Technical Capabilities We Deliver

We build and manage the foundational StarkNet infrastructure that powers your high-throughput, low-cost applications. Our focus is on delivering production-ready, secure, and scalable systems.

01

Custom Cairo Smart Contracts

We architect and deploy secure, gas-optimized smart contracts in Cairo 1.0, implementing complex business logic for DeFi, NFTs, and gaming. All contracts follow OpenZeppelin patterns and undergo rigorous internal audits.

Cairo 1.0
Language
OpenZeppelin
Security Standard
02

ZK-Rollup Sequencer & Prover Setup

We deploy and manage the complete sequencer-prover infrastructure for your StarkNet appchain, ensuring reliable transaction ordering, efficient proof generation, and seamless L1 settlement on Ethereum.

99.9%
Sequencer Uptime
Sub-Second
Proof Generation
03

High-Performance RPC & API Layer

We provide dedicated, load-balanced RPC endpoints with rate limiting, real-time analytics, and WebSocket support. Our infrastructure guarantees low-latency access for your users and dApp frontends.

< 100ms
P95 Latency
10k+ RPS
Request Capacity
04

Cross-Chain Bridge & Messaging

We implement secure, non-custodial bridges for asset and data transfer between your StarkNet rollup and Ethereum L1 or other L2s, using audited protocols like StarkGate or custom messaging layers.

5 min
Avg. Withdrawal Time
Non-Custodial
Security Model
05

Indexing & Data Availability

We build custom indexers and subgraphs to provide real-time, queryable access to your rollup's event data, enabling complex dashboards, analytics, and seamless dApp user experiences.

< 1 sec
Indexing Latency
GraphQL
Query Interface
06

DevOps & 24/7 Monitoring

We provide full infrastructure management with automated deployments, health checks, alerting, and performance dashboards. Our team ensures your rollup maintains SLAs for uptime and performance.

24/7
SRE Support
99.9% SLA
Uptime Guarantee
benefits
DELIVERABLES

Business Outcomes for Your Prediction Market Platform

Deploy a high-performance, secure, and scalable prediction market on StarkNet. We deliver the complete technical infrastructure, allowing you to focus on market strategy and user acquisition.

01

High-Throughput Market Engine

Custom Cairo smart contracts for event creation, order matching, and settlement with sub-second finality. Built for thousands of concurrent users and micro-transactions.

< 1 sec
Settlement Time
10k+ TPS
Scalable Capacity
02

Provably Fair & Secure Oracles

Integration with decentralized oracle networks (Chainlink, Pragma) for tamper-proof event resolution. Contracts are formally verified and audited by leading security firms.

100%
Formal Verification
Zero
Oracle Downtime
03

Optimized User Experience

Gas-optimized contracts and batched transactions reduce user costs by over 90% compared to L1. Seamless wallet integration (Argent, Braavos) for one-click trading.

> 90%
Gas Cost Reduction
< 2 clicks
To Place a Bet
04

Rapid Time-to-Market

Leverage our pre-audited, modular prediction market core. From specification to mainnet deployment in under 4 weeks, including stress testing and security review.

< 4 weeks
To Mainnet
Pre-Audited
Core Modules
05

Compliance-Ready Architecture

Design with on-chain KYC/AML hooks, geofencing logic, and customizable trading limits. Future-proof your platform for regulatory requirements in key markets.

Modular
Compliance Layer
Real-time
Policy Enforcement
Choose Your Integration Path

StarkNet Aggregator Development Tiers

Compare our structured service packages for building a high-performance StarkNet Cairo ZK-Rollup aggregator, from foundational setup to fully managed infrastructure.

Feature / CapabilityStarterProfessionalEnterprise

Custom Cairo Smart Contract Development

Comprehensive Security Audit (2 Rounds)

Multi-Chain Aggregation Logic (EVM + StarkNet)

Gas Optimization & Fee Abstraction Layer

Deployment & Mainnet Launch Support

Performance Monitoring Dashboard

Basic

Advanced

Custom

Uptime & Performance SLA

99.5%

99.9%

Technical Support Response Time

Business Hours

< 12 Hours

< 1 Hour

Included Post-Launch Support Period

2 Weeks

3 Months

12 Months

Estimated Delivery Timeline

6-8 Weeks

10-12 Weeks

Custom

Starting Project Investment

$25,000

$75,000

Custom Quote

how-we-deliver
PREDICTABLE DELIVERY

Our Development Process for StarkNet Applications

A structured, transparent workflow designed for technical leaders. We deliver production-ready StarkNet applications with clear milestones, security-first architecture, and predictable timelines.

01

Architecture & Specification

We begin with a technical deep-dive to design your Cairo smart contract system. This includes defining state models, transaction flows, and integration points with L1 Ethereum and other protocols.

1-2 weeks
Specification Phase
100%
Requirement Sign-off
02

Cairo Smart Contract Development

Our certified Cairo developers write, test, and optimize your core application logic. We implement battle-tested patterns for account abstraction, storage proofs, and cross-contract calls.

OpenZeppelin
Security Standards
Protostar
Development Stack
03

Security Audit & Formal Verification

Every contract undergoes rigorous internal review and testing with Cairo-specific tools (e.g., StarkNet Devnet, SnCast). We prepare for and facilitate third-party audits with leading firms.

Multi-stage
Review Process
Audit-Ready
Code Delivery
04

Testnet Deployment & Integration

We deploy to StarkNet testnets (Goerli), execute comprehensive integration tests, and validate all user flows. We provide a full staging environment for your team to review.

Full E2E
Test Suite
Staging
Environment
05

Mainnet Launch & Monitoring

We manage the mainnet deployment process, configure real-time monitoring for transaction success rates and sequencer status, and hand over operational documentation.

SLA-Based
Monitoring
Complete
Handover Docs
06

Post-Launch Support & Scaling

We offer ongoing maintenance packages, performance optimization for rising transaction volumes, and guidance on upgrading contracts or integrating new StarkNet features.

24/7
Support Options
Proactive
Upgrade Planning
Infrastructure Decision Matrix

Build vs. Buy: StarkNet ZK-Rollup Aggregator

A detailed comparison of the time, cost, and risk involved in developing a custom StarkNet aggregator versus partnering with Chainscore Labs.

FactorBuild In-HousePartner with Chainscore

Time to Production

6-12+ months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Core Cairo Smart Contracts

Build from scratch

Pre-audited, modular library

Security & Audit Overhead

High (unaudited risk)

Low (pre-audited, battle-tested)

Prover Integration & Optimization

Complex R&D required

Pre-configured with SHARP

Ongoing Maintenance & Upgrades

Dedicated team required

Managed service with optional SLA

Multi-Chain L1 Settlement Support

Custom integration per chain

Pre-built for Ethereum, Arbitrum, Base

Total Cost of Ownership (Year 1)

$400K - $800K+

$75K - $200K

Access to Latest StarkNet Upgrades

Manual, delayed integration

Automatic, included

StarkNet Cairo ZK-Rollup Aggregator

Frequently Asked Questions

Get clear answers about our StarkNet ZK-Rollup development process, timelines, and security.

We deliver a production-ready StarkNet ZK-Rollup aggregator in 4-8 weeks from kickoff. A standard 4-week timeline includes: Week 1 for architecture and Cairo contract design, Weeks 2-3 for core development and internal testing, and Week 4 for final integration, security review, and mainnet deployment. Complex protocols with custom state transitions or novel proving logic may extend this to 8 weeks.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team