We architect and deploy production-ready smart contracts that form the foundation of your Web3 application. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.
LABS
Services
Layer 3 Sovereign Execution Environment Development
We design and deploy custom Layer 3 execution environments that give your enterprise complete sovereignty over transaction processing, fees, and data privacy, built atop existing L2s or private L1s.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications.
- Custom Logic:
ERC-20,ERC-721,ERC-1155, and bespoke protocols. - Security Standards: Built with
OpenZeppelinlibraries and formal verification patterns. - Deployment & Management: Full lifecycle support from testnet to mainnet with verified source code.
Deliver a secure, functional smart contract suite in 2-4 weeks, backed by comprehensive documentation and a clear upgrade path.
key-features-cards
SOVEREIGN INFRASTRUCTURE
Core Capabilities We Deliver
We architect and deploy custom Layer 3 execution environments that provide the sovereignty of a dedicated chain with the security and interoperability of Ethereum. Our end-to-end service ensures your application logic is the only variable.
benefits
ENTERPRISE-GRADE RESULTS
Business Outcomes with a Sovereign L3
A sovereign execution environment built with Arbitrum Orbit or OP Stack provides more than just technical isolation. It delivers measurable business advantages for scaling Web3 products.
01
Custom Economic Policy
Define your own fee market, tokenomics, and MEV capture strategies. Retain 100% of sequencer revenue and gas fees, creating a sustainable revenue stream for your protocol.
100%
Fee Retention
Custom
Gas Token
02
Regulatory & Jurisdictional Control
Implement compliance logic (e.g., geo-fencing, KYC/AML checks) at the protocol level. Maintain sovereignty over your legal and operational framework without external dependencies.
On-Chain
Compliance
Sovereign
Governance
03
Unmatched Performance & Scalability
Achieve sub-second transaction finality and process thousands of TPS with dedicated throughput. Isolate your application's performance from mainnet congestion and other dApps.
< 1 sec
Finality
10k+
TPS Potential
04
Rapid, Independent Upgrades
Deploy protocol upgrades, new precompiles, and custom opcodes without waiting for L1 or L2 governance. Move at the speed of your product roadmap, not a committee.
Zero-Day
Upgrade Cadence
No Forks
Required
05
Enhanced Security Posture
Leverage the underlying L1 (Ethereum) for ultimate data availability and settlement security, while isolating your execution risk. Benefit from battle-tested fraud/validity proofs.
Ethereum
Security
Isolated
Risk
06
Future-Proof Architecture
Build with a modular stack (Arbitrum Nitro, OP Stack) that allows you to integrate new scaling solutions (e.g., EigenDA) and cryptographic primitives as they emerge.
Modular
Design
EVM+
Compatibility
Infrastructure Decision Matrix
Sovereign L3 vs. Standard Smart Contract Deployment
A technical and operational comparison to help CTOs and technical founders evaluate the optimal deployment strategy for their application's scalability, sovereignty, and long-term roadmap.
| Key Factor | Standard Smart Contract (L1/L2) | Sovereign L3 Execution Environment |
|---|---|---|
Technical Sovereignty | ||
Custom Gas Token & Economics | ||
Native MEV Capture & Distribution | ||
Time to Deploy Production App | 2-4 weeks | 4-8 weeks |
Development Complexity | Low to Medium | Medium to High |
Upgrade Flexibility & Governance | Limited by L1/L2 | Full Application Control |
Sequencer & Prover Revenue | None (goes to L2) | Direct to Your Treasury |
Cross-Chain Interoperability | Via Bridges & Messaging | Native via L2 Settlement |
Typical Initial Build Cost | $50K - $150K | $150K - $500K+ |
Long-term Operational Control | Vendor-Locked to L2 | Fully Self-Sovereign |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Deployment Process
A streamlined, security-first approach to building and launching your sovereign execution environment. We focus on delivering production-ready infrastructure, not just prototypes.
security-approach
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
We architect and deploy production-grade smart contracts that are secure by design and cost-effective to operate. Our team specializes in Solidity 0.8+, Vyper, and Rust, implementing proven patterns from OpenZeppelin and rigorous internal audits.
Deliver a market-ready MVP in 2-4 weeks with a fixed-price scope and clear technical specifications.
- Security-First Development: Multi-stage review process with unit testing, static analysis, and formal verification tools.
- Protocol-Specific Expertise: Custom
ERC-20,ERC-721, staking mechanics, DAO governance, and DeFi primitives. - Gas Optimization: Every line of code is reviewed for efficiency, reducing user transaction costs by up to 40%.
- Full Lifecycle Support: From initial design and audit preparation to mainnet deployment and upgrade management.
Layer 3 Development
Frequently Asked Questions
Get clear answers on timelines, costs, and technical details for building your sovereign execution environment.
A standard sovereign execution environment deployment takes 4-8 weeks from kickoff to mainnet launch. This includes architecture design, smart contract development, integration with the settlement layer (e.g., Ethereum, Arbitrum), and rigorous security testing. Complex features like custom fraud proofs or advanced interoperability can extend the timeline, which we scope and agree upon upfront.
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