We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and audit readiness from day one.
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Universal L2 Aggregation SDK
A developer toolkit that standardizes and simplifies the integration of multiple Layer 2 networks into a single application, handling connectivity, transaction routing, and state synchronization under a common API.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance logic. - DeFi Protocols: Automated market makers (AMMs), lending/borrowing pools, staking, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, access control, and compliance modules for regulated assets.
- Full Audit Trail: Development includes comprehensive documentation, test suites with >95% coverage, and preparation for third-party audits by firms like OpenZeppelin or CertiK.
We deliver battle-tested contracts that reduce deployment risk and accelerate your time-to-market. Your MVP is ready for mainnet in as little as 2-4 weeks.
key-features-cards
BUILT FOR SCALE
Core SDK Capabilities
Our Universal L2 Aggregation SDK provides the foundational building blocks to integrate multi-chain liquidity and messaging in weeks, not months. Each module is production-ready, audited, and backed by enterprise SLAs.
01
Unified Liquidity Abstraction
A single API endpoint to access aggregated liquidity across 10+ L2s and sidechains. We handle the complexity of bridging, routing, and settlement, so you can focus on your core product.
10+
Supported Chains
< 100ms
Quote Latency
02
Cross-Chain Messaging
Secure, reliable message passing between EVM and non-EVM chains using a hybrid of optimistic and ZK verification. Includes built-in state synchronization and finality guarantees.
99.9%
Delivery SLA
2-5 min
Avg. Finality
03
Gas & Fee Optimization Engine
Dynamic fee estimation and sponsorship logic that reduces user transaction costs by up to 40%. Supports meta-transactions and account abstraction for seamless onboarding.
40%
Avg. Cost Reduction
Real-time
Fee Updates
04
Modular Security Framework
Pre-audited, upgradeable smart contract modules following OpenZeppelin standards. Includes multi-sig governance, circuit breakers, and real-time threat monitoring dashboards.
3+
Security Audits
24/7
Monitoring
05
Developer Tooling & Observability
Comprehensive suite including a local testnet simulator, transaction tracer, and performance dashboards. Get full visibility into cross-chain flows and user session analytics.
< 1 day
Local Setup
10+
Pre-built Examples
06
Enterprise-Grade SLAs & Support
Guaranteed 99.9% uptime, dedicated engineering support, and a 2-week integration SLA. We provide architectural reviews and co-development for strategic partners.
99.9%
Uptime SLA
< 2 weeks
Integration SLA
benefits
TANGIBLE RESULTS
Business Outcomes You Can Measure
Our Universal L2 Aggregation SDK delivers quantifiable improvements to your development lifecycle and product performance. Move beyond features to measurable business impact.
01
Accelerated Time-to-Market
Integrate multi-chain liquidity and user access in weeks, not months. Our pre-built, audited SDK modules eliminate the need for in-house L2 research and bridge development.
< 3 weeks
Integration Time
80%
Code Reduction
02
Reduced Infrastructure Complexity
Consolidate support for Arbitrum, Optimism, Base, zkSync, and more through a single, unified API. Eliminate the overhead of managing separate RPC providers, indexers, and gas estimators for each chain.
1 API
For All Supported L2s
> 50%
Ops Cost Reduction
03
Enhanced User Experience & Retention
Enable seamless cross-L2 swaps and interactions with predictable, optimized gas costs. Users stay in your dApp instead of navigating complex bridges and multiple interfaces.
< 5 sec
Cross-Chain Tx Time
40%+
Higher Session Duration
04
Enterprise-Grade Security & Reliability
Built with institutional standards. Every SDK module undergoes rigorous internal review and third-party audit cycles, ensuring fund safety and system resilience.
99.9%
Uptime SLA
0
Critical Vulnerabilities
05
Optimized Transaction Economics
Intelligent gas price aggregation and route optimization ensure users get the best possible execution price across aggregated liquidity, directly impacting your protocol's volume and fee revenue.
15-30%
Avg. Gas Savings
> 95%
Tx Success Rate
06
Future-Proof Architecture
Modular design allows for seamless integration of new L2s and scaling solutions (ZK-Rollups, Validiums) as they launch, protecting your tech investment and maintaining competitive edge.
< 48 hrs
New Chain Support
Zero
Client-Side Upgrades
Universal L2 Aggregation SDK
Build vs. Buy: The Integration Dilemma
Compare the total cost of ownership and technical risk between developing a custom multi-chain solution in-house versus leveraging our production-ready SDK.
| Integration Factor | Build In-House | Chainscore SDK |
|---|---|---|
Time to First Integration | 4-6 months | 2-4 weeks |
Initial Development Cost | $150K - $300K+ | $25K - $75K |
Supported L2s & Rollups | Requires per-chain R&D | 15+ chains (Arbitrum, Base, zkSync, etc.) |
Smart Contract Security | High (unaudited, custom code) | Low (audited, battle-tested modules) |
Ongoing Chain Updates | Your team's responsibility | Handled by Chainscore |
Cross-Chain Messaging | Custom relayers & oracles | Built-in, gas-optimized |
Developer Support | Internal resources only | Technical account manager |
Total Cost (Year 1) | $300K - $600K+ | $50K - $150K |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST
Our Delivery Process: From Integration to Production
We deliver your Universal L2 Aggregation SDK integration with a structured, milestone-driven approach. This ensures predictable timelines, clear communication, and a production-ready deployment tailored to your specific chain requirements.
01
Architecture & Integration Design
We conduct a technical deep-dive to map your existing infrastructure and define the optimal SDK integration points. This includes selecting supported L2s (Arbitrum, Optimism, zkSync, Base, etc.), designing the data flow, and finalizing the API schema.
2-3 days
Design Sprint
1-2
Technical Workshops
02
SDK Implementation & Configuration
Our engineers implement the SDK with your specific RPC endpoints, chain IDs, and custom logic. We handle multi-chain wallet connection, transaction batching, and gas estimation configuration for all target networks.
1-2 weeks
Core Implementation
5+
Supported L2s
03
Security Review & Internal Testing
Every integration undergoes a mandatory security audit against our internal checklist, covering RPC reliability, error handling, and state synchronization. We run comprehensive unit and integration tests across our private testnet fleet.
100%
Test Coverage
3+
Security Layers
04
Staging Deployment & Validation
We deploy the configured SDK to your staging environment and execute a validation suite. This includes cross-chain transaction simulations, latency benchmarking, and failover scenario testing to ensure production readiness.
< 500ms
Target Latency
99.9%
Testnet Uptime
05
Production Go-Live & Monitoring
We manage the production deployment, configure real-time monitoring dashboards (for RPC health, tx success rates), and establish alerting protocols. Your team receives full documentation and access to our support portal.
< 4 hours
Deployment Window
24/7
Initial Support
06
Ongoing Support & Optimization
Post-launch, we provide dedicated support and quarterly performance reviews. We proactively integrate new L2 upgrades, optimize gas strategies, and help you scale to additional networks as your product evolves.
< 1 hour
Avg. Response Time
Quarterly
Strategy Reviews
Universal L2 Aggregation SDK
Frequently Asked Questions
Get clear answers on how our SDK integrates with your stack, accelerates development, and scales your cross-chain application.
Most teams achieve a production-ready integration in 2-4 weeks. For a basic proof-of-concept with a single route, you can be live in under a week. The timeline scales with the number of source and destination chains, custom UI requirements, and the complexity of your fee and security models.
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