We architect, develop, and audit custom Solidity/Rust smart contracts that form the unbreakable logic layer of your application. Our code is built for mainnet deployment from day one, utilizing OpenZeppelin standards and battle-tested security patterns.
LABS
Services
Revocation List Registry & Resolution
We build and maintain optimized, high-performance registries for credential revocation lists (like StatusList2021) with robust resolution APIs for verifiers, ensuring your identity system remains compliant and scalable.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Full Lifecycle Development: From specification and
Hardhat/Foundrysetup to deployment and upgrade management via transparent proxies. - Security-First Approach: Every line undergoes internal review against common vulnerabilities (
reentrancy,overflow) before formal audit. - Gas Optimization: We write efficient code to minimize user transaction costs, a critical factor for adoption and scalability.
Deliver a secure, auditable foundation that handles real value and complex logic without compromising on performance or security.
key-features-cards
BUILT FOR ENTERPRISE
Engineered for Performance & Compliance
Our Revocation List Registry & Resolution service is designed from the ground up to meet the stringent demands of financial-grade applications, ensuring both high throughput and unwavering regulatory adherence.
01
High-Availability Infrastructure
Deploy on our globally distributed, multi-cloud infrastructure with a 99.9% uptime SLA. Guaranteed sub-second resolution times for credential status checks, even under peak load.
99.9%
Uptime SLA
< 500ms
P99 Resolution
02
Regulatory-Compliant Architecture
Built to satisfy GDPR right-to-erasure, FINRA record-keeping, and other global data privacy mandates. Our system provides immutable audit trails and configurable data retention policies.
GDPR
Compliant
FINRA
Aligned
03
Scalable List Management
Handle millions of credential revocations with linear scaling. Our system supports bulk operations, delta updates, and real-time synchronization across all network nodes.
10M+
Entries
Linear
Scaling
04
Secure & Audited Codebase
Core smart contracts and APIs are developed in Solidity 0.8+ and Go, following OpenZeppelin standards. Undergoes regular third-party security audits by firms like Trail of Bits.
Solidity 0.8+
Standard
Trail of Bits
Audited
06
Enterprise-Grade SLAs & Support
Backed by comprehensive service level agreements covering availability, performance, and incident response. Includes 24/7 monitoring and dedicated technical account management.
24/7
Support
< 15 min
Response SLA
benefits
DELIVERABLES
Business Outcomes: Trust, Speed, and Compliance
Our Revocation List Registry & Resolution service provides the foundational infrastructure for verifiable credentials, delivering measurable business results for FinTechs and Web3 platforms.
01
Instant Credential Status Verification
Resolve credential revocation status in <100ms via our globally distributed API. Eliminate manual checks and integrate real-time trust signals directly into your KYC/AML or access control workflows.
< 100ms
P99 Latency
99.99%
Uptime SLA
02
W3C-Compliant Infrastructure
Deploy a fully compliant Status List 2021 registry that adheres to W3C Verifiable Credentials standards. Ensure interoperability with major identity wallets and verifiers without custom integration work.
W3C VC
Standard Compliant
OIDC/SIOPv2
Protocol Support
03
Enterprise-Grade Security & Audit Trail
Every status list update is immutably logged on-chain with cryptographic proof. Provide regulators and auditors with a tamper-evident history of all credential revocations and issuances.
SOC 2 Type II
Compliance
Immutable Log
Audit Trail
04
Scalable Multi-Issuer Management
Support hundreds of credential issuers from a single registry instance. Our namespacing and permissioning system prevents cross-issuer conflicts while maintaining global resolution capabilities.
Unlimited
Issuers Supported
1M+ RPM
Resolution Scale
05
Reduced Compliance Overhead
Cut manual compliance review time by up to 70% by automating credential status checks. Our managed service handles infrastructure scaling, security patches, and protocol updates.
70%
Faster Reviews
ZeroOps
Infra Management
06
Faster Time-to-Market for VC Products
Launch verifiable credential systems in weeks, not months. Our pre-built resolvers, SDKs, and developer portal accelerate integration, allowing your team to focus on core application logic.
< 4 weeks
Deployment Time
5+ SDKs
Language Support
Choose the Right Implementation Path
Structured Development Tiers
Compare our service packages for building a secure, production-ready Revocation List Registry & Resolution system.
| Core Deliverables | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Smart Contract Suite | |||
Gas-Optimized Architecture Review | |||
On-Chain Deployment & Verification | |||
Integration SDK & API | Basic | Full-featured | Full-featured + White-label |
Security Audit Scope | Automated + Manual Review | Comprehensive (2 Auditors) | Comprehensive + Formal Verification |
Post-Deployment Monitoring | 30 Days | 90 Days | 1 Year with SLA |
Incident Response Time | Best Effort | 8 Business Hours | 2 Hours (24/7) |
Developer Support & Training | Documentation Only | 4 Consultation Hours | Dedicated Technical Account Manager |
Implementation Timeline | 3-4 Weeks | 6-8 Weeks | 8-12 Weeks |
Total Project Investment | From $25K | From $75K | Custom Quote |
how-we-deliver
PREDICTABLE, SECURE, SCALABLE
Our Delivery Methodology
We deliver production-ready revocation infrastructure through a structured, transparent process designed for enterprise-grade security and rapid integration.
01
Architecture & Design Review
We begin with a deep technical assessment of your use case to design a custom revocation strategy. This includes selecting the optimal registry model (on-chain, off-chain, hybrid) and defining the credential lifecycle.
1-2 days
Initial Design Sprint
3+ Models
Architecture Options
02
Smart Contract Development & Audit
Our engineers build gas-optimized, upgradeable smart contracts for your registry using Solidity 0.8+ and OpenZeppelin libraries. Every contract undergoes a mandatory internal security review before deployment.
100%
OpenZeppelin Base
Internal Audit
Security Mandate
03
Resolver Service Implementation
We deploy a high-availability resolution service with sub-100ms response times and configurable caching policies. The service provides standardized APIs (DID, HTTP) for seamless integration with wallets and verifiers.
< 100ms
P95 Latency
99.9% SLA
Uptime Guarantee
04
Staging & Integration Testing
We deploy a complete staging environment on your chosen testnet (Sepolia, Holesky) for rigorous integration testing. We provide comprehensive test suites and documentation for your engineering team.
Full Test Suite
Included
2-5 days
Typical Duration
05
Production Deployment & Handoff
We manage the secure mainnet deployment, including final configuration of multi-sig controls and monitoring dashboards. The project concludes with a technical handoff and operational runbook for your team.
Multi-sig
Deployment Security
Operational Runbook
Full Documentation
06
Ongoing Support & Maintenance
We offer optional SLA-backed support packages for monitoring, incident response, and protocol upgrades. Our team ensures your revocation system remains compatible with evolving W3C standards.
24/7
Monitoring
SLA Options
Available
security-compliance
SECURE, AUDITED CODE
Smart Contract Development
Production-ready smart contracts built for security, scalability, and compliance.
We deliver battle-tested smart contracts that power your core business logic, from tokenomics to complex DeFi protocols. Our development process is built on security-first principles, ensuring your application's foundation is robust from day one.
- Full Lifecycle Development: From initial architecture and
Solidity/Rustcoding to deployment and post-launch maintenance. - Security as Standard: Contracts are built with
OpenZeppelinlibraries and undergo rigorous internal audits before external review. - Gas Optimization: Every line is written for efficiency, reducing user transaction costs and improving protocol economics.
Deploy with confidence. Our contracts are designed to be secure by default, upgradable where needed, and fully documented for your team.
We specialize in:
- Token Contracts: Custom
ERC-20,ERC-721, andERC-1155implementations with tailored minting, vesting, and governance logic. - DeFi Primitives: Automated Market Makers (AMMs), lending/borrowing pools, staking systems, and yield aggregators.
- Enterprise Logic: Custom business rule automation, multi-signature management, and cross-chain asset bridges.
Revocation List Registry & Resolution
Frequently Asked Questions
Get clear answers on how we build secure, scalable credential status systems for your Web3 identity stack.
A standard, production-ready Revocation List Registry with core resolution features is typically deployed in 3-5 weeks. This includes architecture design, smart contract development, testing, and audit integration. Complex integrations with existing identity frameworks or multi-chain deployments may extend this timeline, which we scope and agree upon before project 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