We architect and deploy audit-ready contracts for tokens (ERC-20, ERC-721), DeFi protocols, and DAOs. Our code-first approach ensures gas efficiency and security by design, using battle-tested libraries like OpenZeppelin.
LABS
Services
Account Abstraction Oracle Bundler SDK
An SDK enabling smart accounts to sponsor gas and seamlessly fetch oracle data within user operations. Build dApps where users never pay for data feeds.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers for production.
From a 2-week MVP to a full production system, we deliver contracts that are secure, maintainable, and ready for mainnet launch.
- Full Lifecycle Support: Strategy, development, testing, deployment, and post-launch maintenance.
- Security-First: Formal verification, comprehensive unit/integration testing, and preparation for third-party audits.
- Protocol Expertise: Custom logic for DEXs, lending/borrowing, staking, governance, and cross-chain bridges.
key-features-cards
DEVELOPER-FIRST TOOLING
Core SDK Capabilities
Our Account Abstraction Oracle Bundler SDK provides the essential building blocks for developers to integrate secure, scalable, and user-friendly smart accounts into any application.
benefits
DELIVERABLES
Business Outcomes for Your Product
Our Account Abstraction Oracle Bundler SDK is engineered to deliver measurable infrastructure improvements. Here are the concrete outcomes you can expect.
01
Faster Time-to-Market
Deploy a production-ready, secure AA bundler in under 2 weeks. We provide a pre-audited SDK with modular components, eliminating months of R&D and security review cycles.
< 2 weeks
To Production
80%
Dev Time Saved
02
Enterprise-Grade Security & Compliance
Build on a foundation of verified security. Our SDK integrates OpenZeppelin patterns, has undergone third-party audits, and supports compliance-ready transaction policies for institutional use.
Third-Party
Security Audits
SOC 2
Compliance Ready
03
Reduced Gas Costs & Optimized UX
Cut user transaction costs by up to 40% with our optimized bundling algorithms and sponsor gasless transactions. Improve user activation with seamless, wallet-less onboarding flows.
Up to 40%
Gas Savings
1-Click
User Onboarding
04
Scalable, Reliable Infrastructure
Ensure 99.9% uptime for your AA services with our horizontally scalable node architecture and multi-chain RPC failover. Designed to handle spikes from 100 to 100k+ TPS.
99.9%
Uptime SLA
100k+ TPS
Designed Scale
05
Multi-Chain & Future-Proof Architecture
Launch on Ethereum, Polygon, Arbitrum, and Base with a single integration. Our SDK's modular design allows easy addition of new EVM chains and emerging L2s without refactoring.
4+
Chains Supported
Modular
Architecture
06
Dedicated Technical Partnership
Get more than code. Our team of protocol engineers provides integration support, performance tuning, and roadmap advisory to ensure your AA implementation drives maximum value.
24/7
Dev Support
Expert
Protocol Engineers
Technical & Financial Comparison
Build vs. Buy: Oracle Integration for Account Abstraction
A detailed breakdown of the costs, risks, and timelines associated with building a custom oracle integration layer for Account Abstraction versus using our production-ready SDK.
| Key Factor | Build In-House | Chainscore Oracle Bundler SDK |
|---|---|---|
Development Timeline | 4-9 months | 2-4 weeks |
Initial Engineering Cost | $150K - $400K+ | $25K - $75K SDK License |
Security Audit Requirement | Mandatory ($50K-$100K) | Included (Pre-audited) |
Ongoing Infrastructure & DevOps | Your team + $15K/yr cloud | Managed Service (Optional SLA) |
Oracle Provider Integrations | You manage (Chainlink, Pyth, etc.) | Pre-integrated Multi-Oracle Support |
AA Wallet Compatibility | Custom implementation required | ERC-4337 & ERC-6900 compliant out-of-the-box |
Time to First Production TX | 6-12 months | < 30 days |
Total Year 1 Cost (Est.) | $200K - $500K+ | $50K - $150K |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, four-phase approach to deliver a production-ready Account Abstraction Oracle Bundler SDK, ensuring security, performance, and seamless integration into your existing stack.
01
Architecture & Design Review
We analyze your current infrastructure and user flows to design a custom bundler architecture. This includes selecting optimal gas sponsorship models, defining paymaster strategies, and planning for multi-chain compatibility.
1-3 days
Design Sprint
100%
Architecture Review
02
Core SDK Development
Our engineers build your custom bundler SDK with features like batched user operations, gas estimation, and paymaster integration. Built with TypeScript/Go, featuring comprehensive unit and integration tests.
2-4 weeks
Development Time
> 90%
Test Coverage
03
Security Audit & Hardening
Every SDK undergoes rigorous internal security review focusing on transaction replay protection, paymaster validation, and denial-of-service resilience. We implement industry-standard security patterns before deployment.
Zero
Critical Bugs at Launch
OpenZeppelin
Security Patterns
04
Deployment & Integration Support
We deploy the bundler to your infrastructure (cloud or on-prem) and provide hands-on integration support. Includes documentation, sample dApps, and monitoring dashboards for user operation metrics.
< 1 week
Integration Support
24/7
Initial Monitoring
security-standards
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for speed and reliability.
We architect, develop, and deploy custom Solidity/Rust smart contracts that form the secure backbone of your application. Our process delivers audit-ready code from day one, integrating OpenZeppelin standards and formal verification to eliminate critical vulnerabilities.
- End-to-End Development: From specification to mainnet deployment, including
ERC-20,ERC-721, and custom logic for DeFi, NFTs, and DAOs. - Security-First: Every line undergoes peer review and automated analysis, with optional third-party audits from firms like CertiK or Quantstamp.
- Gas Optimization: We reduce transaction costs by 20-40% through efficient coding patterns and storage optimization.
Deploy a secure, fully-functional smart contract suite in as little as 2-4 weeks, backed by a 99.9% uptime SLA for on-chain operations.
Account Abstraction Oracle Bundler SDK
Frequently Asked Questions
Get clear answers on how our SDK accelerates your Web3 development, from integration to production.
Most teams achieve a production-ready integration in 2-3 weeks. This includes initial setup, smart contract adaptation for AA, bundler configuration, and testing. For teams new to Account Abstraction, we recommend adding a 1-2 week discovery phase for optimal architecture design.
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