We architect and deploy custom smart contracts on EVM and Solana that form the operational backbone of your protocol. Our process delivers audit-ready code from day one, integrating OpenZeppelin standards and formal verification to eliminate critical vulnerabilities.
Real-Time Credential Revocation Services
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full Lifecycle Development: From ideation and
Solidity/Rustcoding to deployment and mainnet launch. - Security-First: Multi-stage audits, gas optimization, and comprehensive test suites covering >95% of code.
- Compliance & Upgradability: Built-in patterns for
ERC-20,ERC-721, and governance, with secure upgrade paths via proxies.
Deploy a secure, scalable foundation in 4-6 weeks, not months. We ensure your contracts are battle-tested for high-value transactions and regulatory readiness.
Core Technical Capabilities
Our credential revocation infrastructure is built on battle-tested protocols and enterprise-grade security, ensuring your compliance and user trust are never compromised.
On-Chain Revocation Registry
We deploy and manage a dedicated, gas-optimized smart contract registry (ERC-5805/ERC-721 compatible) on your chosen EVM chain. This provides a single source of truth for credential status, enabling instant, permissionless verification by any third party.
Real-Time Status Polling API
A high-availability REST/WebSocket API that provides sub-second credential status checks. Designed for high-throughput applications, it includes webhook support for instant notifications on revocation events.
Zero-Knowledge Proof Integration
Implement selective disclosure protocols (e.g., Circom, Noir) allowing users to prove credential validity without revealing the credential itself. We handle the circuit design and prover/verifier setup for privacy-preserving verification.
Multi-Chain & Cross-Chain Synchronization
Maintain consistent revocation states across multiple EVM chains (Ethereum, Polygon, Arbitrum) via our relay network. Ensures your credential system works seamlessly in a multi-chain ecosystem without manual intervention.
Enterprise-Grade Security & Audits
All core smart contracts undergo formal verification and audits by leading security firms (e.g., Trail of Bits, Quantstamp). Infrastructure is deployed with private key management via HashiCorp Vault and runtime security monitoring.
Managed Infrastructure & DevOps
Fully managed deployment, monitoring, and 24/7 incident response. We provide automated scaling, health dashboards, and detailed analytics on revocation patterns and system performance.
Business Outcomes for Your Organization
Our real-time credential revocation service delivers measurable operational and security improvements, built on verifiable technical foundations.
Instant Compliance Enforcement
Automatically enforce access policies across your dApps and APIs. Revoke compromised credentials in under 2 seconds to prevent unauthorized transactions and meet regulatory requirements.
Reduced Operational Overhead
Eliminate manual blacklist management and custom revocation logic. Our managed service handles key rotation, status propagation, and failover, freeing your team to focus on core product development.
Enhanced User Trust & Safety
Provide users with transparent, on-chain proof of credential status. Build confidence with verifiable security, reducing support tickets related to account compromises and enabling faster incident response.
Scalable, Future-Proof Architecture
Built on decentralized identifiers (DIDs) and W3C Verifiable Credentials standards. Our system scales with your user base without performance degradation, supporting millions of status checks per second.
Audit-Ready Security Posture
Maintain a complete, immutable audit trail of all credential lifecycle events. Simplify security audits and compliance reporting with tamper-proof logs accessible via API or blockchain explorers.
Seamless Multi-Chain Integration
Deploy once and manage credentials across EVM chains (Ethereum, Polygon, Arbitrum) and beyond. Our abstraction layer handles chain-specific complexities, providing a unified interface for your applications.
Applications Requiring Instant Revocation
Our real-time credential revocation service is engineered for high-stakes environments where delayed or failed revocation carries significant financial, legal, or reputational risk. We provide the infrastructure for immediate, verifiable, and secure invalidation.
DeFi & Lending Protocols
Instantly revoke compromised admin keys or malicious smart contract permissions to prevent fund loss. Our system integrates with multi-sigs and DAOs for governance-controlled emergency actions.
Key Benefit: Mitigate exploit risk in under 5 seconds, protecting user assets and protocol treasury.
Enterprise Access & Identity
Secure employee and partner access to sensitive on-chain operations. Automatically revoke credentials upon role change or termination, ensuring compliance with internal security policies and regulatory standards (e.g., SOC 2).
Key Benefit: Enforce least-privilege access across your Web3 stack with audit-ready logs.
NFT Gated Experiences & Memberships
Manage dynamic membership tiers and event access. Instantly revoke NFT-based passes for policy violations, expired subscriptions, or fraudulent activity without disrupting the experience for legitimate holders.
Key Benefit: Maintain the integrity and exclusivity of token-gated communities and physical events.
Cross-Chain Bridge & Router Security
Implement kill switches and guardian role revocation for bridge validators or oracles. Our service provides the critical off-chain signaling layer to halt operations across multiple chains in a coordinated emergency.
Key Benefit: Dramatically reduce the bridge attack surface and contain cross-chain contagion risk.
Regulated Asset Tokenization (RWA)
Enforce transfer restrictions and comply with securities laws. Instantly freeze or revoke the transferability of tokenized assets for specific wallets in cases of legal injunction, sanctions, or investor accreditation lapse.
Key Benefit: Meet stringent regulatory requirements for capital markets and institutional adoption.
GameFi & Dynamic In-Game Assets
Revoke stolen or duplicated high-value items (SFTs/NFTs) to preserve game economy balance. Integrate with anti-cheat systems to invalidate assets obtained through exploits, protecting player investment and studio revenue.
Key Benefit: Safeguard in-game economies and player trust by acting on security incidents immediately.
Build vs. Buy: Real-Time Revocation
Comparing the total cost, risk, and time investment of developing a custom revocation system versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 2-4 weeks |
Initial Development Cost | $150K - $300K+ | $25K - $75K |
Annual Maintenance Cost | $80K - $150K (2-3 engineers) | $15K - $50K (SLA) |
Security & Audit Burden | High (Your responsibility) | Low (We manage audits & patches) |
Uptime & Monitoring | Your team builds & maintains | 99.9% SLA with 24/7 monitoring |
Protocol Updates | Manual integration of EIPs/standards | Automatic, backward-compatible updates |
Multi-Chain Support | Custom integration per chain | Native support for 10+ EVM chains |
Expertise Required | Specialized cryptography & smart contract team | API integration by your developers |
Scalability Limit | Bottlenecked by team capacity | Horizontally scalable to millions of checks/day |
Compliance Risk | High (You ensure regulatory alignment) | Mitigated (Built to W3C/ISO standards) |
Our Delivery Methodology
We deliver production-ready credential revocation systems through a structured, security-first approach that minimizes your time-to-market and technical risk.
Architecture & Protocol Design
We design a custom revocation architecture tailored to your use case, selecting the optimal on-chain or hybrid model (e.g., using EIP-5539, ERC-5484, or custom logic) to balance cost, speed, and decentralization.
Smart Contract Development & Auditing
Our engineers write gas-optimized, upgradeable Solidity contracts. Every contract undergoes internal review and is prepared for submission to top-tier security firms like Trail of Bits or Spearbit.
Backend & Listener Service Integration
We deploy resilient off-chain listener services that monitor blockchain events in real-time, ensuring immediate revocation state synchronization across your application and user interfaces.
Staging & Mainnet Launch Support
We manage the complete deployment pipeline on testnets and mainnet, including contract verification, initial state seeding, and performance benchmarking to ensure a smooth go-live.
Ongoing Monitoring & Upgrades
We provide optional monitoring dashboards for system health and gas usage, plus a clear roadmap for protocol upgrades and emergency response procedures.
Frequently Asked Questions
Get answers to common technical and operational questions about implementing and managing on-chain credential revocation for your Web3 application.
Our service deploys a modular smart contract suite that manages credential status. Each credential is represented as a non-transferable NFT (ERC-721/ERC-1155) with an associated status registry. Revocation updates are posted as signed messages to a permissioned set of relayers, which batch and submit transactions to the status contract. We support both on-chain checks via view functions and off-chain verification through our hosted API with cryptographic proofs, ensuring sub-2 second status propagation across our network.
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Our experts will offer a free quote and a 30min call to discuss your project.