We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our team specializes in Solidity 0.8+, Rust (Solana), and Vyper, implementing battle-tested patterns from OpenZeppelin to ensure security and gas efficiency from day one.
LABS
Services
Account Abstraction Integration for DePIN
We implement ERC-4337 and chain-specific account abstraction to enable gasless transactions, automated subscription payments, and seamless user onboarding for your DePIN application.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a secure, audited MVP in as little as 2-4 weeks, not months.
- Full Lifecycle Development: From specification and architecture to deployment and maintenance on mainnet.
- Security-First Approach: Rigorous internal review, formal verification, and preparation for third-party audits.
- Protocol Integration: Native support for
ERC-20,ERC-721,ERC-1155, and custom standards for cross-chain or novel use cases.
key-features-cards
BUILT FOR SCALE
Core Integration Capabilities
We deliver production-ready Account Abstraction infrastructure that integrates seamlessly with your DePIN hardware and software stack, accelerating your time-to-market.
01
ERC-4337 Bundler & Paymaster Integration
Seamless integration of a high-performance, gas-optimized bundler and configurable paymaster. We handle gas sponsorship models, fee abstraction, and ensure sub-2-second user operation inclusion.
< 2 sec
Op Inclusion
99.9%
Reliability
02
Smart Account Factory Deployment
Deployment of audited, modular smart account contracts (ERC-4337 compliant) with support for multi-signature, session keys for devices, and custom validation logic for hardware-triggered transactions.
OpenZeppelin
Audited Base
Modular
Architecture
03
Hardware Wallet & Signer Orchestration
Secure integration layer for DePIN hardware (TEEs, HSMs, TPMs). We implement signer plugins that allow hardware devices to act as transaction signers for smart accounts, with key management best practices.
TEE/HSM
Compatible
Zero-trust
Key Model
04
Gas Optimization Engine
Proprietary system to analyze and optimize gas costs for DePIN operations. Implements batched transactions, storage optimizations, and gas forecasting to reduce operational costs by up to 40%.
Up to 40%
Cost Reduction
Batch Tx
Supported
05
Real-Time Monitoring & Alerts
Full-stack observability for your AA infrastructure. Monitor user operation success rates, paymaster balances, bundler health, and device signer status with customizable alerts sent to your DevOps stack.
24/7
Monitoring
PagerDuty
Integration
06
Multi-Chain AA Strategy
Architecture and deployment support for cross-chain DePIN operations. We design smart accounts and relay systems that work across Ethereum, Polygon, Arbitrum, and other EVM chains your network requires.
EVM+
Supported
Cross-chain
Relay
benefits
DELIVERABLES
Business Outcomes for Your DePIN Project
Our Account Abstraction integration delivers tangible results that accelerate your DePIN's go-to-market and operational efficiency. Here's what you can expect.
01
Frictionless User Onboarding
Replace complex seed phrases and gas fees with email/social logins and sponsor transaction fees. Increase user activation by 60%+ by removing the primary barrier to Web3 entry.
60%+
Higher Activation
< 30 sec
Onboarding Time
02
Automated Device & Reward Management
Implement smart accounts that autonomously manage device attestations, data streams, and micro-reward payouts. Reduce operational overhead by 80% by eliminating manual claim processes.
80%
Ops Reduction
24/7
Automation
04
Gas Fee Abstraction & Sponsorship
Design flexible gas sponsorship models—pay-as-you-go, subscription, or delegated—to absorb transaction costs for your users or specific device operations.
Pay-per-Use
Flexible Models
Zero-Cost
End-User Experience
05
Scalable Batch Operations
Bundle thousands of micro-transactions (e.g., sensor data submissions, reward distributions) into single on-chain operations. Cut gas costs by over 90% for high-volume DePIN activity.
90%+
Gas Savings
1000s/Tx
Batch Capacity
06
Rapid Integration & Time-to-Market
Leverage our pre-audited AA modules and SDKs tailored for DePIN. Go from concept to live deployment in under 4 weeks, not months.
< 4 weeks
Deployment
Pre-Audited
Modules
Make the Strategic Infrastructure Decision
Build vs. Buy: Account Abstraction for DePIN
Compare the total cost, risk, and time investment of developing a custom Account Abstraction (ERC-4337) stack for your DePIN project versus using Chainscore's managed service.
| Infrastructure Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Posture | High Risk (unaudited, custom code) | Enterprise-Grade (audited, battle-tested) |
ERC-4337 & EIPs Coverage | Partial (requires constant updates) | Full (managed, up-to-date) |
Paymaster & Bundler Operations | Your team manages nodes & liquidity | Fully managed service with SLA |
Gas Sponsorship & Fee Logic | Custom development required | Pre-built templates & flexible policies |
Ongoing Maintenance & Updates | 2-3 FTE engineers | Included in service fee |
Multi-Chain Deployment | Complex, per-chain integration | Single integration, deploy to 10+ chains |
Total Year 1 Cost (Est.) | $400K - $800K+ | $75K - $200K |
Best For | Teams with extensive AA expertise & resources | Startups & enterprises focused on core DePIN logic |
how-we-deliver
PREDICTABLE AND TRANSPARENT
Our Delivery Process
A structured, four-phase approach to integrate Account Abstraction into your DePIN, ensuring security, speed, and seamless deployment.
01
Architecture & Strategy
We analyze your DePIN's data and transaction flows to design a custom AA architecture. We define the optimal smart account model, bundler strategy, and paymaster integration to meet your specific cost and user experience goals.
1-2 weeks
Design Phase
3+ Options
Architecture Reviewed
02
Smart Account Development
Our engineers build and deploy your custom ERC-4337-compliant smart accounts using audited OpenZeppelin patterns. We implement session keys for device autonomy, multi-signature for treasury management, and gas sponsorship logic.
ERC-4337
Compliant
OpenZeppelin
Audited Patterns
03
Infrastructure Integration
We deploy and configure the critical AA infrastructure: a dedicated bundler for transaction aggregation, a paymaster for gas fee abstraction, and a user operation mempool. We ensure high availability and sub-2-second latency.
99.9%
Uptime SLA
< 2 sec
Bundler Latency
04
Testing & Deployment
Comprehensive testing on testnets, including load testing for thousands of concurrent devices and security audits for smart accounts. We manage the mainnet deployment and provide detailed documentation for your team.
Full Audit
Security Review
2 weeks
Avg. Deployment
security-approach
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
Build secure, scalable blockchain networks and dApps from the ground up.
We architect and deploy bespoke blockchain solutions tailored to your specific business logic and compliance requirements. From private consortium chains to public L2 rollups, we deliver production-ready networks.
Deploy a fully functional MVP in 4-6 weeks with a clear roadmap to mainnet launch and scaling.
- Core Protocol Development: Custom
EVM-compatible chains,Cosmos SDKapp-chains, andSubstrate-based parachains. - Smart Contract Suite: Audited
Solidity/Rustcontracts for governance, tokenomics, and core application logic. - Node Infrastructure: Managed validator sets, RPC endpoints, and block explorers with 99.9% uptime SLA.
- Integration Layer: Secure bridges, oracles (
Chainlink,Pyth), and wallet connectivity for seamless user onboarding.
Account Abstraction for DePIN
Frequently Asked Questions
Get clear answers on how we integrate ERC-4337 and smart accounts to scale your DePIN infrastructure.
A standard integration takes 2-4 weeks from kickoff to mainnet deployment. This includes smart account factory setup, paymaster configuration, bundler integration, and comprehensive testing. Complex multi-chain deployments or custom signature schemes may extend this to 6-8 weeks.
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