Blockchain Maintenance & Support: Your Platform's Uptime and Security, Guaranteed.
Stop firefighting and start innovating. We provide 24/7 monitoring, proactive updates, and expert support to ensure your blockchain infrastructure is always secure, performant, and ready to scale.
Get a Free System Health AuditWhy Entrust Your Blockchain to Errna?
You've built a revolutionary platform. Now, ensure its longevity and resilience. We provide more than a break-fix service; we offer a proactive partnership to safeguard your investment and empower your growth.
Specialized Expertise
Your in-house team builds features; our dedicated team ensures stability. We live and breathe blockchain operations, constantly tracking protocol updates, security threats, and performance metrics, so your team can focus on innovation.
Proactive Risk Mitigation
Reactive support is a recipe for disaster. We prevent issues before they impact your users or your bottom line. Our 24/7 monitoring and proactive patching model is the insurance policy your mission-critical infrastructure needs.
Verifiable Trust
Trust isn't given; it's built on process and proof. With CMMI Level 5, ISO 27001, and SOC 2 certifications, plus a 20+ year legacy, we offer enterprise-grade security and operational transparency you can depend on.
Cost-Effective Operations
Avoid the high cost of a dedicated, 24/7 in-house blockchain ops team. Our shared expertise model provides you with senior-level talent at a predictable, operational expense, turning a volatile cost center into a strategic advantage.
Seamless Integration
We are experts in complex, custom architectures. Our thorough onboarding and system audit process ensures we integrate seamlessly with your existing team and infrastructure, acting as a true extension of your organization.
Future-Proof Scalability
The blockchain landscape evolves daily. We ensure your platform remains compatible with the latest standards, security protocols, and scaling solutions (like Layer-2s), so you're always ready for the next wave of growth.
Dedicated 24/7 Support
Blockchain never sleeps, and neither do we. Our global team provides round-the-clock support under strict SLAs, ensuring that any critical issue is addressed immediately, no matter the time zone.
Measurable ROI
Our service isn't a cost; it's an investment in uptime, security, and efficiency. We deliver tangible ROI by preventing costly breaches, maximizing performance, optimizing transaction costs, and freeing your core developers to build value.
Strategic Partnership
We go beyond maintenance tickets. We provide strategic guidance on your technology roadmap, helping you make informed decisions about future upgrades, architecture, and scaling strategies to maintain a competitive edge.
Our Comprehensive Blockchain Support Services
From foundational monitoring to advanced threat intelligence, our services cover every aspect of your blockchain's operational lifecycle. We ensure your platform is not just running, but thriving.
24/7 Network & Node Monitoring
We provide constant vigilance over your entire blockchain network. Our automated systems and human experts watch for performance degradation, node synchronization issues, and network health anomalies to ensure continuous operation.
- Guaranteed uptime with industry-leading SLAs.
- Real-time alerts and incident response.
- Comprehensive health dashboards for full transparency.
Security Patching & Vulnerability Management
We proactively identify and remediate security vulnerabilities in your blockchain protocol, smart contracts, and underlying infrastructure. Stay ahead of threats with our continuous security posture management.
- Regular security scans and penetration testing.
- Rapid deployment of critical security patches.
- Adherence to the latest Web3 security best practices.
Smart Contract Audits & Updates
Beyond initial deployment, smart contracts require ongoing oversight. We perform regular audits of existing contracts and manage the secure deployment of updates or new versions to prevent exploits and add functionality.
- Mitigation of common vulnerabilities like reentrancy attacks.
- Secure and planned contract migration strategies.
- Gas optimization for existing and new contract functions.
Performance Tuning & Optimization
A slow or expensive blockchain alienates users. We continuously analyze transaction throughput, latency, and resource consumption to identify and eliminate bottlenecks, ensuring a smooth user experience.
- Optimization of database queries and indexing.
- Node resource scaling and load balancing.
- Analysis and improvement of consensus mechanism efficiency.
Node Management & Health Checks
We handle the end-to-end lifecycle of your validator, RPC, and full nodes. This includes setup, configuration, monitoring, and updates, ensuring your network's backbone is always robust and reliable.
- Automated node deployment and configuration.
- Proactive checks for disk space, memory, and CPU usage.
- Management of both physical and cloud-based node infrastructure.
Fork Management & Hard Fork Support
Network upgrades and forks are critical, high-risk events. Our team manages the entire process, ensuring your nodes, wallets, and applications transition smoothly and securely during any planned or contentious fork.
- Pre-fork analysis and communication planning.
- Coordinated node software upgrades.
- Post-fork network stability and replay protection verification.
Disaster Recovery & Backup Solutions
We implement and regularly test robust backup and disaster recovery plans. In the event of a critical failure, we ensure your data can be restored and your network can be brought back online with minimal downtime.
- Automated, encrypted backups of critical data.
- Geographically distributed backup storage.
- Regularly scheduled recovery drills and validation.
Blockchain Data Management
As your blockchain grows, managing its data becomes a significant challenge. We provide solutions for data archiving, pruning, and indexing to maintain performance and manage storage costs without compromising data integrity.
- Implementation of efficient data archiving strategies.
- Development of APIs for easy access to historical data.
- Ensuring data availability and query performance.
Gas Fee & Transaction Cost Optimization
High transaction fees are a major barrier to adoption. We analyze your smart contracts and usage patterns to implement strategies that significantly reduce gas costs for both you and your users.
- Smart contract code refactoring for gas efficiency.
- Strategic use of Layer-2 scaling solutions.
- Gas price prediction and optimal transaction scheduling.
Compliance & Regulatory Monitoring
The regulatory landscape for digital assets is complex and ever-changing. We help ensure your platform remains compliant by monitoring regulatory shifts and integrating necessary compliance tools (e.g., AML/KYC transaction monitoring).
- Integration with leading chain analysis providers.
- Reporting for sanctions screening and AML flags.
- Guidance on data privacy regulations like GDPR.
AI-Powered Anomaly Detection
Leveraging machine learning, our systems learn your network's normal behavior to instantly detect and flag suspicious activities, from unusual transaction patterns to potential network attacks, often before they escalate.
- Proactive identification of zero-day threats.
- Reduction in false positives compared to rule-based systems.
- Early warning for potential economic exploits or flash loan attacks.
Cross-Chain Interoperability Support
As the Web3 ecosystem becomes multi-chain, we manage and maintain the health of your cross-chain bridges and communication protocols, ensuring secure and reliable asset and data transfer between networks.
- Monitoring of bridge validators and relayers.
- Security audits for interoperability protocols.
- Support for integrating new chains into your ecosystem.
Layer-2 Scaling Solution Maintenance
We provide specialized support for Layer-2 solutions like optimistic rollups and ZK-rollups. This includes managing sequencers, provers, and ensuring the smooth settlement of transactions on the main chain.
- Optimization of batch submission strategies.
- Monitoring of fraud-proof and validity-proof systems.
- Ensuring data availability for rollup state.
Governance Protocol Management
For DAOs and decentralized networks, we facilitate the technical side of governance. We manage the deployment of proposals, monitor voting processes, and ensure the secure execution of on-chain upgrades.
- Technical support for governance portals.
- Security analysis of governance proposals.
- Management of timelock contracts and treasury execution.
Proactive Threat Intelligence
We don't just react to known threats; we actively hunt for them. Our team monitors the dark web, hacker forums, and the latest security research to provide you with intelligence on emerging threats targeting your specific protocol or platform.
- Early warnings about potential attack vectors.
- Actionable recommendations to harden your defenses.
- Context-specific intelligence tailored to your tech stack.
Proven Results in Action
We don't just promise reliability; we deliver it. Explore how we've helped businesses like yours overcome critical operational challenges and achieve new levels of stability and growth.
The Challenge
The client's platform was experiencing frequent, intermittent downtime and performance degradation during periods of high market volatility. Their small in-house dev team was constantly pulled away from building new, revenue-generating features to troubleshoot node synchronization errors and API gateway failures, eroding user trust and slowing growth.
Key Challenges:
- Unreliable RPC nodes leading to failed transactions for users.
- Lack of 24/7 monitoring to catch issues before they cascaded.
- Inability to quickly scale infrastructure during traffic spikes.
- Absence of a formal disaster recovery plan for their critical database.
Our Solution
Errna implemented a comprehensive managed services plan focused on resilience and proactive monitoring. We became the client's dedicated blockchain operations team, providing around-the-clock support.
Key Interventions:
- Deployed a geo-redundant, load-balanced RPC node infrastructure on AWS.
- Implemented a full-stack monitoring solution using Prometheus and Grafana with real-time alerting via PagerDuty.
- Conducted a security audit of their smart contracts and infrastructure, patching several critical vulnerabilities.
- Established and tested a complete disaster recovery and data backup plan, ensuring a recovery time objective (RTO) of under one hour.
The Challenge
The client needed to ensure their private blockchain network was not only operational but also secure and compliant with internal and external audit requirements. Their internal IT team lacked the specialized skills in Hyperledger Fabric to manage chaincode updates, certificate authority renewals, and network performance tuning effectively.
Key Challenges:
- Managing the complex process of renewing user and node certificates without causing downtime.
- Safely updating chaincode across multiple peer organizations.
- Monitoring network health and ensuring data consistency across all nodes.
- Providing clear, auditable logs of all network administration activities.
Our Solution
Errna provided a dedicated support pod with deep expertise in Hyperledger Fabric. We established a rigorous operational playbook for all maintenance tasks and took full ownership of the network's health and security.
Key Interventions:
- Automated the certificate renewal process, eliminating the risk of manual error.
- Implemented a blue-green deployment strategy for chaincode updates, allowing for zero-downtime upgrades.
- Set up a centralized logging and monitoring system to track network performance and generate compliance reports.
- Provided ongoing performance tuning of the ordering service and peer nodes to handle increasing transaction volume.
The Challenge
The client's game relied on a high volume of low-value transactions, making gas fees and network speed critical to the user experience. Their initial testnet showed major performance bottlenecks and unsustainable transaction costs that threatened the viability of their entire economic model ahead of a highly anticipated public launch.
Key Challenges:
- High gas costs for minting and trading in-game assets.
- Slow block confirmation times leading to a laggy user experience.
- An infrastructure that was not prepared to handle thousands of concurrent users.
- Lack of a robust security model to prevent exploits of the in-game economy.
Our Solution
Errna's team was brought in pre-launch to re-architect and optimize the client's sidechain for performance and cost-efficiency. We focused on a combination of smart contract optimization and infrastructure scaling.
Key Interventions:
- Refactored their primary NFT and marketplace smart contracts, implementing batch processing and other gas-saving techniques.
- Tuned the sidechain's consensus parameters to decrease block time while maintaining security.
- Designed and deployed a highly scalable, auto-scaling node architecture capable of handling massive traffic spikes.
- Performed a comprehensive security audit and implemented an AI-based anomaly detection system to monitor for suspicious in-game economic activity.
Our Structured Support Process
We follow a proven, four-stage process to ensure a seamless transition and deliver immediate, tangible value. Our approach is built on deep analysis, rigorous implementation, and continuous improvement.
1. Discovery & Onboarding
We begin with a deep dive into your architecture, codebase, and operational pain points. Our team works with yours to gain a comprehensive understanding of your system and establish secure access and communication channels.
2. System Audit & Hardening
Our experts conduct a thorough audit of your blockchain network, infrastructure, and smart contracts. We identify vulnerabilities, performance bottlenecks, and areas for improvement, delivering a detailed report and an actionable hardening plan.
3. Proactive Monitoring & Implementation
We deploy our advanced monitoring stack and begin 24/7 oversight. The hardening plan is executed, patches are applied, and our team takes over the day-to-day operational management of your platform under the agreed-upon SLAs.
4. Continuous Optimization & Reporting
Our work doesn't stop at stability. We provide regular reports on system health, security posture, and performance metrics. We continuously seek opportunities to optimize costs, improve efficiency, and provide strategic guidance for your roadmap.
Technologies We Master
Our expertise spans the entire Web3 ecosystem. We support a wide range of blockchain protocols, smart contract languages, and the DevOps tools required to maintain them at scale.
What Our Clients Say
Our partnerships are built on trust, transparency, and tangible results. Hear directly from the leaders who rely on Errna to protect their critical blockchain infrastructure.
Flexible Engagement Models
We understand that every organization has unique needs. Our engagement models are designed to provide the right level of support, from fully managed services to on-demand expert assistance.
Dedicated Support Team
A dedicated pod of blockchain experts fully integrated with your team. This model is ideal for complex, mission-critical platforms that require constant oversight, deep system knowledge, and proactive strategic guidance. You get a full-time operations team for a fraction of the cost.
On-Demand Retainer
Secure a block of expert hours each month for on-demand support, scheduled maintenance, and strategic consulting. This model provides the peace of mind of having experts on call, perfect for platforms with stable but critical operations that need periodic expert intervention.
Project-Based Engagements
Engage our team for specific, time-bound projects like a comprehensive security audit, a major network upgrade, a performance optimization initiative, or a disaster recovery plan implementation. Get targeted expertise to solve a specific, critical challenge with defined deliverables.
Frequently Asked Questions
A standard plan typically includes 24/7 network and node monitoring, application of security patches, regular data backups, performance health checks, and access to our support desk under a defined SLA. We customize every plan, but these form the core of ensuring your platform's stability and security.
Security is our highest priority. We operate under strict, audited protocols (SOC 2, ISO 27001). We utilize industry-best practices like Hardware Security Modules (HSMs) and multi-signature wallets for key management. Access to your environment is highly restricted, logged, and requires multi-factor authentication. We never have unilateral control over your core assets.
Absolutely. We specialize in custom blockchain solutions. Our onboarding process includes a thorough discovery and audit phase where our engineers dive deep into your architecture, codebase, and documentation. This allows us to build a tailored support plan that is specific to your unique implementation.
Our Service Level Agreements (SLAs) are tailored to your needs. For critical, system-down incidents, we offer response times as low as 15 minutes for acknowledgement and begin active troubleshooting within the hour, 24/7/365.
We follow a rigorous, multi-stage process. First, we thoroughly analyze the proposed changes and their impact on your platform in a test environment. We then develop a detailed execution plan and communicate it clearly. The upgrade is performed during a planned maintenance window with rollback procedures in place to ensure a smooth, secure transition.
We integrate seamlessly into your workflow. We can join your existing communication channels (like Slack or MS Teams), participate in your stand-ups, and use your project management tools (like Jira). We provide regular, detailed reports and maintain open lines of communication, acting as a true extension of your team.
Ready to Secure Your Blockchain's Future?
Don't wait for a critical failure to think about operational stability. Let our experts conduct a complimentary, no-obligation health audit of your blockchain platform to identify potential risks and opportunities for optimization.
Schedule Your Free Health Audit Today






