We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like OpenZeppelin and Trail of Bits before any mainnet launch.
LABS
Services
Account Abstraction UserOp Tracer
Specialized developer tooling to trace, validate, and debug the complete lifecycle of ERC-4337 UserOperations, from bundler to entry point execution.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.
Deliver a market-ready, secure contract in as little as 2-4 weeks for a standard token or NFT project.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155, andERC-4626vaults with advanced features like vesting, minting controls, and governance hooks. - DeFi & dApps: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms, and multi-signature wallets.
- Full Lifecycle Support: From initial architecture and
Solidity 0.8+development through testing, auditing, deployment, and post-launch monitoring.
key-features-cards
ENTERPRISE-GRADE OBSERVABILITY
Core Capabilities of Our UserOp Tracer
Our UserOp Tracer provides the deep, actionable intelligence your team needs to build, scale, and secure next-generation smart accounts. Move beyond basic logs to a complete operational data layer.
01
Real-Time UserOp Monitoring
Track every UserOperation from submission to finality across all major EntryPoint versions. Monitor gas usage, bundler selection, and execution status in real-time with sub-second latency.
< 500ms
Event Latency
100%
EntryPoint Coverage
02
Advanced Debugging & Simulation
Replay failed transactions with full state context. Simulate UserOp execution pre-submission to prevent reverts and optimize gas costs before they hit the mempool.
90%
Fewer Failed Ops
Local Fork
Simulation Environment
03
Security & Anomaly Detection
Proactively identify malicious patterns, fee manipulation, and replay attacks. Our rules engine flags suspicious activity based on historical data and known threat vectors.
24/7
Threat Monitoring
Custom Rules
Alert Engine
04
Performance Analytics Dashboard
Gain insights into bundler performance, gas sponsorship efficiency, and user onboarding friction. Visualize metrics like average execution time and success rates by dApp and user cohort.
Pre-built
Analytics Views
Cohort Analysis
User Insights
05
Seamless Integration & Webhooks
Integrate tracer data directly into your existing monitoring stack (Datadog, Sentry, PagerDuty). Trigger automated alerts and workflows via configurable webhooks for critical events.
REST & WS
API Protocols
< 1 hour
Integration Time
06
Historical Data & Compliance Logs
Access a complete, immutable audit trail of all UserOperations. Generate compliance reports and troubleshoot past issues with full-context logs stored in our secure data warehouse.
Unlimited
Data Retention
SOC 2
Compliance Ready
benefits
TANGIBLE RESULTS
Business Outcomes for Your Development Team
Our Account Abstraction UserOp Tracer is engineered to deliver measurable improvements in developer velocity, operational reliability, and product quality. Move from reactive debugging to proactive optimization.
01
Accelerated Debugging & Issue Resolution
Pinpoint the root cause of failed UserOperations in seconds, not hours. Our tracer provides granular execution traces, gas usage breakdowns, and revert reasons directly in your dashboard, eliminating the need for manual log parsing.
90%
Faster Debug Time
Real-time
Issue Detection
02
Enhanced User Experience & Retention
Proactively identify and fix transaction pain points before they affect users. Monitor paymaster sponsorship failures, bundler delays, and gas estimation errors to ensure smooth, reliable onboarding and interactions.
40%
Lower User Drop-off
< 1 sec
Avg. Debug Insight
03
Reduced Infrastructure & Support Costs
Minimize time spent on customer support tickets and infrastructure monitoring. Automated alerts for anomalous patterns and a self-service diagnostic interface reduce operational overhead for your engineering team.
60%
Fewer Support Tickets
24/7
Automated Monitoring
04
Data-Driven Product Decisions
Leverage aggregated analytics on UserOp success rates, popular actions, and gas sponsorship patterns. Use these insights to optimize smart account flows, adjust fee models, and prioritize feature development.
Actionable
Real-time Analytics
ERC-4337
Standard Compliant
05
Enterprise-Grade Security & Compliance
Maintain a verifiable audit trail for all account abstraction activity. Our tooling helps demonstrate compliance with internal security policies and provides immutable logs for forensic analysis and regulatory requirements.
Immutable
Audit Trail
SOC 2
Compliance Ready
06
Faster Time-to-Market for New Features
Safely deploy and test new smart account modules, paymaster rules, and bundler configurations with confidence. Our staging environment and simulation tools catch integration issues before mainnet deployment.
2x
Faster Iteration
Zero-downtime
Deployment Safety
Infrastructure Decision Matrix
Build vs. Buy: UserOp Debugging Solutions
A detailed comparison of the time, cost, and risk involved in developing an in-house UserOp tracing system versus implementing Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Deploy | 6-12 months | 2-4 weeks |
Initial Development Cost | $150K - $400K+ | $15K - $50K |
Ongoing Maintenance (Annual) | 1-2 FTEs ($120K - $250K) | Optional SLA ($20K - $80K) |
Coverage: Supported Chains | Requires per-chain integration | Ethereum, Polygon, Arbitrum, Optimism, Base, zkSync |
Security & Audit Overhead | High (Unaudited Custom Code) | Low (Pre-Audited, Battle-Tested) |
Real-Time Alerting & Dashboards | Build from scratch | Included & Configurable |
Historical Data Retention | Complex, costly infrastructure | Included (30-90 days) |
Expert Support & Updates | Your team's responsibility | Included with Protocol Updates |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing audited libraries like OpenZeppelin and rigorous testing frameworks to mitigate risk before mainnet deployment.
- Full Lifecycle Support: From initial design and
Solidity/Rustdevelopment to deployment, verification, and ongoing maintenance. - Protocol-Specific Expertise: Custom logic for
ERC-20,ERC-721,ERC-1155, DeFi primitives, DAOs, and cross-chain bridges. - Guaranteed Quality: Every contract undergoes internal audits, formal verification, and test coverage exceeding 95%.
We deliver battle-tested code that executes as intended, protecting your assets and your users' trust.
Account Abstraction Tracer
Frequently Asked Questions
Get clear answers on how our UserOp Tracer service delivers actionable insights for your AA-powered applications.
Our service provides a production-ready, high-performance tracing system for ERC-4337 UserOperations. You receive a dedicated API endpoint that ingests, parses, and indexes all UserOp activity for your smart accounts. This includes real-time monitoring, detailed analytics on gas sponsorship, bundler performance, and paymaster usage, and configurable alerts for failed transactions or anomalous patterns. The output is structured, queryable data, not just raw logs.
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