Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Account Abstraction Infrastructure Support

Deploy and manage production-ready ERC-4337 infrastructure—bundler, paymaster, and entry point nodes—for your Layer 2 network. We handle the complexity of user operation mempooling, gas sponsorship, and node operations so you can focus on your core product.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contract systems built for production from day one.

We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security-first deployment, ensuring your application's foundation is robust and resilient.

  • Production-Ready Code: Built with Solidity 0.8+ or Rust, leveraging battle-tested libraries like OpenZeppelin.
  • Comprehensive Audits: Every contract undergoes internal review and optional third-party audits from firms like Spearbit or Code4rena.
  • Gas Optimization: We minimize transaction costs, targeting up to 40% gas savings on high-frequency operations.
  • Full Deployment Suite: Includes verification, deployment scripts, and monitoring setup for Mainnet, Arbitrum, Base, and other L2s.

We deliver a complete, audited contract system in 2-4 weeks, ready for you to build your application on top of.

key-features-cards
PRODUCTION-READY MODULES

Core Infrastructure Components We Deliver

We build and deploy the essential, battle-tested infrastructure that powers your account abstraction strategy. Each component is designed for enterprise-grade security, scalability, and seamless integration.

01

Custom Smart Contract Wallets

Deploy ERC-4337-compliant account factories and entry points with custom validation logic, social recovery, and session keys. Built on OpenZeppelin libraries and audited for critical vulnerabilities.

OpenZeppelin
Security Standard
ERC-4337
Protocol
02

Paymaster & Gas Abstraction

Implement gas sponsorship and flexible payment strategies (ERC-20, subscription, sponsored). Our systems handle high-volume transaction bundling with cost optimization and real-time analytics.

Multi-token
Payment Support
< 100ms
Sponsor Check
03

Bundler Infrastructure

High-availability bundler nodes with mempool management, transaction simulation, and competitive fee estimation. Deployed across multiple regions for sub-second UserOperation processing.

99.9%
Uptime SLA
Global
Node Distribution
04

UserOp Relayer & API

Scalable REST/WebSocket APIs for submitting and tracking UserOperations. Includes webhook notifications, nonce management, and developer tools for rapid integration.

REST/WS
API Types
10k+ TPS
Relay Capacity
05

Key Management & Security

Secure MPC-based signer services, hardware security module (HSM) integration, and policy engines for transaction validation. SOC 2 Type II compliant infrastructure.

MPC/HSM
Signer Options
SOC 2
Compliance
06

Monitoring & Analytics Dashboard

Real-time dashboards tracking wallet creation, gas spending, user adoption, and failed transactions. Proactive alerts and granular logs for operational oversight.

Real-time
Metrics
Custom Alerts
Monitoring
benefits
EXPERTISE YOU CAN BUILD ON

Why Partner for Your AA Infrastructure

Building a secure, scalable, and user-friendly Account Abstraction (AA) stack requires deep protocol expertise and battle-tested infrastructure. We deliver the engineering rigor and production experience your project demands.

01

Production-Proven Architecture

Deploy with confidence using our audited, modular AA infrastructure built on ERC-4337, Safe{Core} AA Stack, and ZeroDev Kernel. We handle the complexity of bundlers, paymasters, and account factories.

> 1M
UserOps Processed
Zero
Security Incidents
02

Faster Time-to-Market

Accelerate your product launch. We provide pre-configured AA modules and developer tooling, enabling you to integrate social logins, gas sponsorship, and batch transactions in weeks, not months.

< 3 weeks
To MVP
50%
Faster Integration
03

Enterprise-Grade Security & Compliance

Our infrastructure undergoes regular audits and adheres to security best practices. We implement robust monitoring, fraud detection, and compliance tooling for regulated environments.

24/7
SOC2 Monitoring
Third-Party
Audits
04

Scalable Bundler & Paymaster Network

Ensure reliability at scale with our globally distributed, load-balanced network of bundlers and flexible paymaster services. We guarantee high throughput and sub-second finality for user operations.

99.9%
Uptime SLA
< 1 sec
P95 Latency
05

Deep Protocol Expertise

Our team contributes to AA standards and has implemented solutions across EVM chains (Ethereum, Polygon, Arbitrum, Base). We navigate edge cases and protocol updates so you don't have to.

5+ years
Avg. Team XP
10+
Chains Supported
06

Ongoing Optimization & Support

Beyond deployment, we provide continuous gas optimization, performance tuning, and 24/7 technical support. We evolve your infrastructure alongside the fast-moving AA ecosystem.

30%
Avg. Gas Savings
< 1 hour
Support Response
Choose Your Support Level

Account Abstraction Infrastructure: Service Tiers

Compare our structured service tiers for AA infrastructure, from foundational development to full-scale enterprise operations.

Feature / SpecificationStarterProfessionalEnterprise

ERC-4337 Bundler Integration

Paymaster Strategy & Deployment

Basic Gas Sponsorship

Multi-Token & Session Keys

Custom Logic & Subsidies

Account Factory Contracts

Standard Templates

Custom Deploy & Upgrade

White-Label & Multi-Chain

Infrastructure Uptime SLA

99.5%

99.9%

99.99%

Developer Support Response

48 Business Hours

24 Business Hours

4 Hours, 24/7

Smart Contract Security Audit

Third-Party Review

Full Audit + Formal Verification

Continuous Auditing & Monitoring

Monitoring & Alerting

Basic Dashboard

Advanced Analytics & Webhooks

Custom Dashboards & PagerDuty

Multi-Chain Deployment Support

Ethereum Mainnet

EVM L2s (Arbitrum, Base, etc.)

All EVM + Custom RPC Endpoints

User Operation Throughput

Up to 100 TPS

Up to 1,000 TPS

10,000+ TPS, Custom Scaling

Contract Upgrade & Maintenance

Manual

Automated w/ Governance

Managed Service w/ Rollback

Typical Implementation Timeline

2-4 Weeks

4-8 Weeks

8-12 Weeks (Custom Scope)

Starting Price (Annual)

$25,000

$75,000

Custom Quote

how-we-deliver
END-TO-END INFRASTRUCTURE LIFECYCLE

Our Deployment & Management Process

A structured, security-first approach to deploying and managing your Account Abstraction infrastructure, designed for reliability at scale.

01

Architecture & Smart Account Design

We design custom smart account architectures (ERC-4337) with modular components for paymasters, bundlers, and factories. Includes gas optimization and multi-chain compatibility planning.

ERC-4337
Standard
< 1 week
Design Phase
02

Secure Development & Auditing

Implementation in Solidity 0.8+ using OpenZeppelin libraries. All custom logic undergoes internal review and is prepared for third-party audits from firms like Spearbit or CertiK.

100%
Coverage Goal
OpenZeppelin
Libraries
03

Staged Deployment & Testing

Multi-environment deployment pipeline: Testnet → Staging → Mainnet. We conduct exhaustive testing including invariant checks, fuzzing, and integration with your dApp frontend.

3+
Environments
Goerli/Sepolia
Testnets
04

Production Monitoring & Alerting

24/7 monitoring of bundler RPC endpoints, paymaster sponsorship rates, and user operation success/failure rates. Real-time alerts for anomalies via PagerDuty or Slack.

99.9%
Uptime SLA
< 1 min
Alert Time
05

Key Management & Security Operations

Secure setup for paymaster and factory signer keys using HSMs or MPC solutions. Implementation of rate limits, fraud detection, and automated threat response playbooks.

MPC/HSM
Key Security
Zero
Key Leaks
06

Continuous Optimization & Upgrades

Proactive gas fee analysis, bundler performance tuning, and seamless upgrade management for smart accounts via proxies or modular swaps. Includes quarterly health reviews.

15-40%
Gas Savings
Zero Downtime
Upgrades
Strategic Decision Matrix

Build vs. Manage: Account Abstraction Infrastructure

A detailed comparison of the time, cost, and risk trade-offs between developing your own AA infrastructure versus leveraging Chainscore's managed service.

Infrastructure FactorBuild In-HouseChainscore Managed

Initial Development Time

4-9 months

2-4 weeks

ERC-4337 EntryPoint & Bundler Setup

Paymaster Integration (Gas Sponsorship)

Custom Build

Pre-built & Configurable

Smart Account Factory & Deployer

Custom Build

Pre-built & Audited

Multi-chain Support (EVM L1/L2)

Per-chain Integration

Unified API (Ethereum, Polygon, Arbitrum, Base, Optimism)

Security Audit & Penetration Testing

$30K-$100K+ (External)

Included (Pre-audited Components)

24/7 Infrastructure Monitoring & Alerting

Your team's responsibility

Included with 99.9% Uptime SLA

Ongoing Protocol Upgrades (EIPs)

Your team's responsibility

Managed & Backward Compatible

Estimated First-Year Total Cost

$250K - $600K+

$60K - $180K

Time to First User Onboarding

6 months

< 30 days

Technical & Commercial Questions

Account Abstraction Infrastructure FAQs

Get clear, specific answers to the most common questions CTOs and founders ask when evaluating account abstraction infrastructure partners.

We deliver a production-ready, custom Account Abstraction stack in 4-6 weeks for a standard implementation. This includes design, smart account development, bundler/paymaster integration, and security audits. For complex multi-chain deployments or novel use cases, the timeline extends to 8-12 weeks. We provide a detailed project plan within the first week of engagement.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team