We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification and multi-stage audits to eliminate vulnerabilities before mainnet deployment.
LABS
Services
Account Abstraction Staking UserOps API
A production-ready API service that enables crypto exchanges to integrate gasless, batchable staking and restaking transactions via ERC-4337 smart accounts, improving UX and unlocking new revenue streams.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
- Custom Logic: Tailored
Solidity/Rustcontracts for DEXs, lending protocols, and NFT marketplaces. - Security First: Adherence to
OpenZeppelinstandards and comprehensive unit/integration testing. - Gas Optimization: Expert tuning to reduce deployment and transaction costs by up to 40%.
- Full Audit Trail: Deliverables include verified source code, technical documentation, and audit reports.
From initial concept to mainnet launch, we ensure your contracts are robust, efficient, and ready to scale.
key-features-cards
BUILT FOR SCALE
Core API Capabilities
Our Account Abstraction Staking UserOps API provides the foundational infrastructure for secure, scalable, and user-friendly staking applications. We deliver production-ready endpoints that abstract away complexity, letting you focus on your product.
01
Gas Sponsorship & Bundling
We handle gas fee abstraction and transaction bundling, enabling gasless user experiences and batch execution of staking operations. This reduces user friction and optimizes network costs.
< 1 sec
Bundle Finality
ERC-4337
Standard
02
Smart Account Management
Programmatically create and manage ERC-4337 compliant smart contract wallets (Account Abstraction). Securely handle key rotation, session keys, and multi-signature setups for institutional staking.
OpenZeppelin
Audited
Multi-Chain
Support
03
Staking Operation Orchestration
Single API call to execute complex staking workflows—deposit, delegate, claim rewards, unstake. We manage the entire UserOp lifecycle, from simulation to on-chain inclusion.
99.9%
Success Rate
24/7
Monitoring
04
Paymaster Integration
Flexible paymaster services allowing you to sponsor transactions or implement subscription-based models. Supports native tokens, stablecoins, and custom fee logic.
Multi-Token
Payment
Real-time
Pricing
05
Real-time State & Analytics
Comprehensive endpoints for wallet balances, staking positions, reward accrual, and transaction history. Get the data you need to build dashboards and manage user portfolios.
< 100ms
API Latency
WebSocket
Streams
06
Security & Compliance Layer
Built-in security features including transaction simulation, fraud detection, and rate limiting. Designed to meet enterprise security standards and audit requirements.
SOC 2
Framework
Zero-Downtime
Updates
benefits
KEY METRICS
Business Outcomes for Your Exchange
Our Account Abstraction Staking UserOps API delivers measurable improvements in user acquisition, retention, and operational efficiency. See the tangible results for your platform.
01
Increase Staking Adoption
Remove the friction of seed phrases and gas fees, enabling one-click staking. We've seen platforms increase their staking user base by over 40% after integration.
40%+
User Growth
1-click
Onboarding
02
Reduce Support Costs
Eliminate 80% of common user support tickets related to gas, failed transactions, and wallet recovery. Our managed infrastructure handles all gas sponsorship complexities.
80%
Ticket Reduction
24/7
Infra Monitoring
03
Accelerate Time-to-Market
Deploy a production-ready staking flow in weeks, not months. Our API abstracts the complexity of ERC-4337, Paymasters, and Bundler management.
< 4 weeks
Integration
Zero DevOps
Overhead
04
Enhance Security & Compliance
Staking operations built on audited smart account standards (like Safe{Core}) with enterprise-grade key management. Maintain full custody while offering a seamless UX.
Enterprise
Key Management
SOC 2
Compliance Ready
05
Optimize Gas Economics
Our intelligent Paymaster service batches and sponsors transactions, reducing effective gas costs for end-users by up to 30% through optimization and subsidy models.
30%
Cost Reduction
Batch Tx
Optimization
06
Drive Revenue with Flexible Models
Implement subscription staking, sponsored transactions, or custom fee models. Enable new monetization streams directly within your staking product.
Multi-model
Fee Support
Direct
Revenue Stream
Make an informed infrastructure decision
Build vs. Buy: Staking Integration Analysis
Compare the total cost, risk, and time investment of developing a custom staking solution with ERC-4337 UserOps versus using our managed Account Abstraction Staking API.
| Key Factor | Build In-House | Chainscore API |
|---|---|---|
Time to Market | 6-9 months | 2-4 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Security Audit Requirement | Mandatory ($50K-$150K) | Included (Pre-audited) |
Ongoing DevOps & Monitoring | Full team required | Fully managed (SLA) |
ERC-4337 & EIP-7702 Expertise | Must hire/acquire | Built-in & maintained |
Multi-Chain Support (EVM) | Custom per chain | Unified API, 10+ chains |
Gas Sponsorship & Bundling | Complex custom logic | Pre-built, configurable |
Smart Contract Upgrade Risk | High (manual governance) | Low (managed rollouts) |
Year 1 Total Cost of Ownership | $300K - $700K+ | $50K - $150K |
Focus Shift | Infrastructure maintenance | Core product development |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST
Our Delivery Process: From Integration to Launch
We provide a structured, milestone-driven process for integrating our Account Abstraction Staking API, ensuring your team has clarity and confidence at every stage—from initial design to mainnet deployment.
01
Discovery & Architecture Review
We conduct a technical deep-dive to analyze your staking logic, user flows, and security requirements. You receive a detailed integration blueprint and a project plan with clear deliverables and timelines.
1-2 days
Workshop Duration
48 hours
Plan Delivery
02
Sandbox Integration & Testing
Your engineering team receives dedicated sandbox credentials and comprehensive SDK documentation. We provide live support to implement and test UserOps for staking, withdrawals, and gas sponsorship in a risk-free environment.
< 1 day
Setup Time
24/7
Dev Support
03
Security Audit & Penetration Testing
Our security team performs a comprehensive review of your integration, including smart contract interactions and gas sponsorship policies. We issue a formal security report with actionable recommendations before mainnet deployment.
Zero
Critical Issues at Launch
Certified
Security Practices
04
Staging Deployment & Load Testing
We deploy and configure the API for your staging environment. We execute high-volume load tests simulating real-user staking activity to validate performance, reliability, and our 99.9% uptime SLA under peak conditions.
99.9%
Uptime SLA
< 200ms
P95 Latency
05
Mainnet Go-Live & Monitoring
We manage the seamless cutover to mainnet, including final configuration and wallet factory deployment. Your team gains access to real-time dashboards for monitoring transaction success rates, gas usage, and user activity.
< 4 hours
Deployment Window
Real-time
Health Metrics
06
Post-Launch Support & Optimization
We provide 30 days of included premium support with a dedicated technical account manager. We analyze initial usage data and provide optimization recommendations for gas efficiency and user experience improvements.
30 days
Included Support
Weekly
Performance Reviews
Account Abstraction Staking API
Technical and Commercial FAQs
Answers to the most common questions from CTOs and product leads evaluating our infrastructure service.
Integration typically takes 1-2 weeks from contract signing to production-ready deployment. This includes environment setup, smart contract deployment, frontend SDK integration, and a security review. For complex multi-chain deployments or custom paymaster logic, timelines extend to 3-4 weeks. We provide a detailed project plan within 48 hours of kickoff.
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