We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security-first deployment and long-term maintainability.
LABS
Services
Layer 3 Rollup DeFi Application Development
We design and deploy hyper-scalable, application-specific rollups (L3s) on top of L2s, optimized for complex DeFi compositions with minimal fees, custom data availability, and seamless bridging.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Audit-Ready Code: Built with
Solidity 0.8+andOpenZeppelinlibraries, following industry-standard security patterns. - Gas Optimization: Every contract is profiled and optimized to reduce transaction costs by up to 40%.
- Full Testing Suite: Comprehensive unit and integration tests with
HardhatorFoundry, achieving >95% coverage. - Mainnet Deployment: We manage the full lifecycle from testnet to mainnet, including verification and initial configuration.
Deliver a secure, auditable, and efficient foundation for your token, DeFi protocol, or NFT project in as little as 3 weeks.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our L3 Rollup Development
We deliver production-ready L3 rollups purpose-built for DeFi, combining customizability with battle-tested security and performance. Our focus is on accelerating your time-to-market while ensuring institutional-grade reliability.
02
High-Throughput Sequencer & Prover Setup
Deploy a dedicated, high-availability sequencer cluster with integrated zero-knowledge or optimistic proof generation. Our architecture supports 10,000+ TPS with sub-second finality for your application layer.
10k+
Transactions/sec
< 1 sec
Time to Finality
06
Production Deployment & DevOps
Full lifecycle support from testnet to mainnet, including node orchestration (Kubernetes), monitoring (Grafana/Prometheus), and RPC endpoint management. We provide 99.9% SLA on sequencer uptime.
99.9%
Uptime SLA
< 3 weeks
To Mainnet
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for DeFi Teams
We translate technical infrastructure into measurable business results. Our Layer 3 rollup development delivers specific, verifiable outcomes that accelerate your time-to-market and reduce operational risk.
01
Accelerated Time-to-Market
Go from concept to mainnet in under 6 weeks with our pre-audited, modular rollup framework. We handle the core infrastructure so your team can focus on product logic and user experience.
< 6 weeks
To Mainnet
Pre-audited
Core Framework
02
Predictable, Low-Cost Operations
Eliminate gas fee volatility with a dedicated Layer 3. Our architecture provides sub-cent transaction costs and a fixed, predictable operational budget, enabling new micro-transaction business models.
Sub-cent
Avg. Tx Cost
Fixed Budget
OpEx Model
03
Enterprise-Grade Security & Compliance
Deploy with confidence. Every rollup stack includes a full security audit from partners like Quantstamp or CertiK, and is built with institutional-grade key management and compliance tooling integrations.
Full Audit
Included
SOC 2
Framework Ready
04
Scalable Performance Under Load
Handle real trading volume from day one. Our optimized sequencer and data availability configurations guarantee sub-second finality and sustain over 2,000 TPS, scaling with your user base.
< 1 sec
Tx Finality
2,000+ TPS
Sustained Throughput
05
Seamless Ecosystem Integration
Maximize liquidity and user access. We ensure native bridging to Ethereum L2s (Arbitrum, Optimism) and L1, with pre-integrated oracles (Chainlink, Pyth) and wallet support for immediate interoperability.
Native Bridges
To Major L2s
Pre-Integrated
Oracles & Wallets
06
Dedicated Technical Partnership
Beyond deployment, you get a direct line to our engineering team. We provide 24/7 monitoring, proactive upgrades, and architectural support for 12 months post-launch as part of our standard engagement.
24/7
Infra Monitoring
12 Months
Post-Launch Support
Fixed-Scope, Fixed-Price
Structured Development Packages
Compare our standardized packages for launching a custom Layer 3 DeFi application, from MVP to institutional-grade.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom L3 Rollup Design & Deployment | |||
Core DeFi Smart Contracts (DEX/AMM/Lending) | 2-3 Modules | 4-6 Modules | Full Suite |
Smart Contract Security Audit | 1 External Audit | 2 External Audits + Internal Review | 3 External Audits + Formal Verification |
Integration Support (Wallets, Oracles, Bridges) | Basic | Priority | White-Glove |
Performance & Load Testing | Up to 1K TPS | Up to 10K TPS | Custom Stress Testing |
Production Deployment & Go-Live Support | |||
Post-Launch Monitoring & Alerting | 30 Days | 90 Days | 24/7 with SLA |
Incident Response Time SLA | 12 Business Hours | < 4 Hours | |
Team Knowledge Transfer & Documentation | Standard | Comprehensive | Dedicated Workshops |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | Custom |
Starting Price | $75,000 | $200,000 | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Development Methodology
A structured, security-first approach that de-risks development and accelerates your time-to-market for high-performance DeFi applications.
01
Architecture & Protocol Design
We design your L3's core architecture, selecting the optimal rollup stack (Arbitrum Orbit, OP Stack, zkSync ZK Stack) and customizing the data availability layer for your specific throughput and cost requirements.
2-3 weeks
Design Phase
> 10,000 TPS
Target Throughput
02
Smart Contract Development
Our engineers build core DeFi logic (AMMs, lending pools, yield strategies) in Solidity 0.8+ using OpenZeppelin libraries. Every module is built for gas efficiency and upgradability from day one.
100%
Coverage Goal
OpenZeppelin
Security Standard
03
Security & Audit Integration
Security is embedded, not bolted on. We conduct internal audits, formal verification for critical functions, and facilitate third-party audits with firms like Spearbit or Code4rena before mainnet deployment.
Multi-stage
Audit Process
0 Critical
Deployment Goal
04
Testnet Deployment & Optimization
We deploy to a dedicated testnet, executing rigorous load testing, gas profiling, and economic simulations to validate performance, security, and user experience under realistic conditions.
> 1M
Simulated TX
< 0.1 sec
Target Latency
05
Mainnet Launch & Monitoring
We manage the production deployment, configure sequencers and provers, and establish 24/7 monitoring with custom dashboards for chain health, transaction success rates, and security alerts.
99.9%
Uptime SLA
< 5 min
Incident Response
06
Post-Launch Support & Scaling
We provide ongoing support, performance tuning, and roadmap planning. Our team helps you implement protocol upgrades, integrate new DeFi primitives, and scale infrastructure as your user base grows.
Ongoing
Support
Enterprise SLAs
Available
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for your specific business logic and audited for deployment.
We architect and deploy custom smart contracts that power your decentralized application. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet launch.
- Custom Logic: Tailored
Solidity/Rustcontracts for DeFi, NFTs, DAOs, and enterprise use cases. - Security Audits: Rigorous internal review and integration with top third-party auditors like CertiK and OpenZeppelin.
- Deployment & Verification: Full support for deployment, Etherscan verification, and initial configuration on your chosen network (EVM, Solana, etc.).
Deliver a secure, audited, and fully functional smart contract system in as little as 4-6 weeks.
Layer 3 Rollup Development
Frequently Asked Questions
Get clear answers on our process, timelines, and technical approach for building custom DeFi applications on Layer 3 rollups.
Our standard deployment timeline is 4-8 weeks from kickoff to mainnet launch. This includes 1-2 weeks for architecture and smart contract design, 2-4 weeks for core development and internal testing, and 1-2 weeks for security audits and final deployment. For complex protocols like custom DEXs or lending markets, the timeline may extend to 12 weeks. We provide a detailed project plan with milestones during the initial scoping 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