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Don't Let Your Blockchain Become a Liability

Get 24/7 Expert Blockchain Maintenance & Support That Guarantees Peace of Mind. We handle the complexities so you can focus on innovation.

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Your Strategic Partner in Blockchain Resilience

Your blockchain is live. But the real work starts now. Downtime, security breaches, and performance bottlenecks can cripple your operations and erode user trust. We provide the expert oversight to ensure that never happens.

Ironclad Security

Leverage our SOC 2 & ISO 27001 certified protocols to protect your network from emerging threats and vulnerabilities, ensuring data integrity and user trust.

24/7 Proactive Monitoring

Our team uses AI-powered tools to monitor your network around the clock, identifying and resolving potential issues before they impact your users or operations.

Deep Protocol Expertise

Gain on-demand access to specialists in Ethereum, Hyperledger, Corda, Solana, and more. We have the niche skills your in-house team may lack.

Guaranteed Uptime SLAs

Your business continuity is our command. We offer service level agreements that guarantee network availability, giving you and your stakeholders peace of mind.

Seamless Upgrades & Forks

Navigating hard forks and protocol upgrades is complex. We manage these critical transitions smoothly, ensuring zero downtime and full compatibility.

Cost-Effective Operations

Reduce significant overhead by avoiding the high costs of hiring, training, and retaining a specialized, 24/7 in-house blockchain operations team.

Dedicated Expert Team

Access our CMMI Level 5 appraised talent on demand. You get the benefit of a full team of experts for a fraction of the cost of building one internally.

Transparent Reporting

Stay informed with comprehensive, easy-to-understand reports on your network's health, performance metrics, and security status. No surprises, just clarity.

20+ Years of Trust

Partner with a company founded in 2003, with a proven track record of delivering mission-critical technology solutions for startups and Fortune 500s alike.

Comprehensive Blockchain Support Services

We offer a full spectrum of services designed to ensure the health, security, and performance of your blockchain ecosystem. From the foundational nodes to the user-facing smart contracts, we've got you covered.

Comprehensive Node Management

We handle the setup, maintenance, and optimization of your validator and full nodes, ensuring they are always synchronized and performing optimally. This is the backbone of your network's stability.

  • Ensures high availability and network participation.
  • Reduces the risk of missed blocks or transactions.
  • Optimizes resource usage for cost efficiency.

24/7 Network Health Monitoring

Using a suite of advanced tools, we continuously monitor key network metrics like transaction throughput, block propagation time, and node health to preemptively identify and address bottlenecks.

  • Provides instant alerts for any network anomalies.
  • Enables proactive problem resolution, minimizing downtime.
  • Delivers clear performance dashboards for full transparency.

Blockchain Data Management & Backup

We implement robust strategies for managing the ever-growing state of your blockchain, including secure backups and archiving to ensure data integrity and prevent data loss.

  • Guarantees data persistence and disaster recovery readiness.
  • Manages storage costs effectively as the ledger grows.
  • Ensures fast and reliable data restoration when needed.

Disaster Recovery & Business Continuity Planning

We design and test comprehensive disaster recovery plans, ensuring that your network can be restored quickly and efficiently in the event of a critical failure, protecting your business from catastrophic data loss.

  • Minimizes potential revenue loss from extended outages.
  • Provides clear, actionable steps for crisis management.
  • Builds stakeholder confidence in your platform's resilience.

API & Oracle Integration Support

We ensure the reliability and security of the data feeds and API connections that your smart contracts depend on, preventing failures that could disrupt your entire application logic.

  • Maintains the integrity of external data powering your dApp.
  • Prevents service disruptions due to third-party API changes.
  • Monitors oracle performance to ensure accurate data reporting.

Proactive Security Audits & Patching

Our security experts conduct regular, rigorous audits of your entire blockchain stack, from the node infrastructure to smart contract code, identifying and patching vulnerabilities before they can be exploited.

  • Protects against financial loss and reputational damage.
  • Stays ahead of new attack vectors in the evolving threat landscape.
  • Provides auditable proof of security diligence for investors and users.

Smart Contract Maintenance & Updates

We manage the lifecycle of your smart contracts, assisting with secure upgrade patterns, parameter adjustments, and emergency pauses to respond to threats or changing business logic.

  • Reduces the risk associated with immutable contract logic.
  • Enables your application to evolve without compromising security.
  • Implements governance protocols for controlled updates.

Wallet Security & Maintenance

We provide support for your platform's wallet infrastructure, ensuring secure key management, transaction signing processes, and integration with hardware or multi-sig wallets to protect user assets.

  • Safeguards user funds against theft and unauthorized access.
  • Ensures compatibility with industry-standard security practices.
  • Provides expert guidance on custodial and non-custodial solutions.

Compliance & Regulatory Monitoring

Our team stays abreast of the rapidly changing global regulatory landscape for digital assets, helping you ensure your network operations remain compliant with relevant KYC/AML and data privacy laws.

  • Reduces legal and regulatory risk for your business.
  • Adapts your platform to new compliance requirements.
  • Provides reporting suitable for regulatory bodies.

Decentralized Identity (DID) Management

We support the integration and maintenance of decentralized identity solutions, ensuring secure and private user authentication and data management on your platform.

  • Enhances user privacy and control over personal data.
  • Streamlines onboarding and authentication processes.
  • Future-proofs your application for Web3 identity standards.

Performance Tuning & Optimization

We analyze your network's performance to identify and eliminate bottlenecks. This includes optimizing transaction propagation, block validation, and database performance to ensure a smooth user experience.

  • Increases transaction speed and throughput.
  • Reduces latency for a more responsive application.
  • Ensures your network can handle peak user loads.

Hard Fork & Protocol Upgrade Management

Navigating network-wide upgrades is critical. We manage the entire process, from testing on devnets to coordinating with node operators, ensuring a seamless transition with no service interruption.

  • Prevents network splits and consensus failures.
  • Ensures your platform benefits from the latest protocol features.
  • Manages communication and coordination across all stakeholders.

Gas Fee Optimization Services

For public blockchains like Ethereum, we analyze your smart contracts and transaction patterns to implement strategies that significantly reduce gas costs for both you and your users.

  • Lowers operational costs for your platform.
  • Improves the user experience with cheaper transactions.
  • Increases the efficiency and adoption of your dApp.

Layer 2 Scaling Solution Support

As your platform grows, we can help you integrate and maintain Layer 2 solutions like rollups or state channels to dramatically increase scalability and reduce transaction costs.

  • Enables your application to support massive user growth.
  • Provides a cost-effective path to high transaction throughput.
  • Ensures seamless integration between Layer 1 and Layer 2.

AI-Powered Anomaly Detection

We deploy machine learning models to analyze network behavior and detect unusual patterns that could indicate a security threat or an impending performance issue, enabling a faster, more intelligent response.

  • Identifies sophisticated threats missed by traditional monitoring.
  • Predicts potential failures before they occur.
  • Continuously learns and adapts to your network's unique patterns.

Ready to Secure Your Blockchain Investment?

Don't wait for a critical failure to realize the importance of expert maintenance. Let our team provide the proactive support and peace of mind you need to succeed.

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Proven Results for Mission-Critical Systems

DeFi Platform Resilience: Ensuring Uptime During Peak Volatility

Client Overview

A rapidly growing decentralized finance (DeFi) lending platform with over $500M in Total Value Locked (TVL). Their existing infrastructure struggled to handle transaction spikes during high market volatility, leading to frequent downtime and lost opportunities for users.

The Problem

The platform's node infrastructure was not optimized for high-throughput, causing cascading failures during peak loads. This eroded user trust and put millions of dollars in liquidations at risk.

"Errna's team didn't just fix our downtime issues; they re-architected our node infrastructure for resilience. During the last market crash, we were one of the few platforms that remained fully operational. That's not just support; that's a competitive advantage."

- Alex Royce, CTO, FinSecure Capital

Key Challenges

  • Frequent node synchronization issues.
  • Inadequate load balancing for RPC requests.
  • Lack of a 24/7 monitoring and response team.
  • High latency in transaction processing.

Our Solution

We implemented a geo-distributed, load-balanced RPC node cluster and established a 24/7 proactive monitoring protocol.

  • Deployed a high-availability node architecture across multiple cloud providers.
  • Implemented an intelligent caching layer to reduce database load.
  • Established real-time alerting integrated with our 24/7 incident response team.
  • Optimized database queries and network parameters for faster block propagation.
99.99%
Uptime Achieved
40%
Faster Transaction Processing
85%
Reduction in Critical Alerts

Supply Chain Data Integrity: Fortifying a Hyperledger Network

Client Overview

A global logistics consortium using a Hyperledger Fabric network to track high-value shipments. They faced challenges with data discrepancies between participating organizations, leading to costly disputes and delays.

The Problem

Inconsistent chaincode versions and misconfigured peer nodes across the consortium were causing data forks and validation errors, undermining the very purpose of the blockchain: to be a single source of truth.

"The data integrity issues were becoming a deal-breaker for our consortium members. Errna's support team standardized our network configuration and implemented automated checks that restored everyone's faith in the platform. Their expertise in Hyperledger Fabric is unparalleled."

- Maria Garcia, Head of Digital Transformation, Global Logistics Inc.

Key Challenges

  • Lack of a standardized deployment process for new members.
  • Manual and error-prone chaincode update procedures.
  • No central monitoring of peer node health and connectivity.
  • Difficulty in tracing the source of data discrepancies.

Our Solution

We developed a comprehensive governance and maintenance framework for the consortium's Hyperledger Fabric network.

  • Created automated scripts for standardized peer node deployment and configuration.
  • Implemented a version-controlled, multi-stage chaincode deployment pipeline.
  • Deployed a centralized monitoring dashboard for real-time visibility into the health of all nodes.
  • Established a regular data reconciliation process to proactively identify and resolve inconsistencies.
100%
Data Accuracy Maintained
60%
Reduction in Shipment Disputes
75%
Faster Onboarding for New Members

NFT Marketplace Security: Preventing a Multi-Million Dollar Exploit

Client Overview

A popular NFT marketplace built on Ethereum, experiencing rapid growth. While their platform was functional, their smart contracts had been developed quickly and had not undergone a rigorous, ongoing security review.

The Problem

The client was unaware of a critical reentrancy vulnerability in their auction contract that could have allowed an attacker to drain millions of dollars worth of WETH from the platform's escrow.

"Errna's proactive security audit was the best investment we've ever made. They found a critical flaw that our original auditors missed. Their maintenance service isn't just about keeping the lights on; it's about protecting our entire business and our users' assets. We sleep better at night knowing they're watching over our code."

- Ben Carter, Founder, ArtBlock NFT

Key Challenges

  • Smart contracts deployed without a full security lifecycle.
  • No monitoring for unusual on-chain activity.
  • Lack of an incident response plan for smart contract exploits.
  • Pressure to deploy new features quickly, often at the expense of security reviews.

Our Solution

We instituted a continuous security maintenance program, starting with a deep-dive audit of all existing smart contracts.

  • Identified and helped remediate the critical reentrancy vulnerability.
  • Implemented the Checks-Effects-Interactions pattern in all new smart contracts.
  • Deployed an on-chain monitoring service to alert on suspicious transaction patterns.
  • Developed and drilled an emergency incident response plan, including contract pausing mechanisms.
$2M+
Potential Exploit Averted
95%
Reduction in Security Vulnerabilities
5x
Increased User Trust Score

Our Engagement and Delivery Model

We believe in a transparent, collaborative process that integrates seamlessly with your team and provides immediate value.

1. Discovery & Health Audit

We begin with a thorough audit of your existing blockchain infrastructure, code, and processes to identify immediate risks and areas for improvement.

2. Seamless Onboarding

Our team integrates with your communication channels (Slack, Teams) and monitoring tools, establishing secure access and clear protocols for a smooth handover.

3. Proactive Maintenance

This is the core of our service. We execute our 24/7 monitoring, security patching, performance tuning, and regular health checks to keep your system robust.

4. Reporting & Evolution

You receive regular, clear reports on network health and our activities. We also provide strategic advice on upgrades, scaling, and future-proofing your platform.

Technology Stack We Support

Our expertise spans the entire Web3 ecosystem, from public and private blockchains to the cloud and DevOps tools that power them.

What Our Clients Say

Avatar for Aaron Welch

"Errna's 24/7 monitoring is not a buzzword; it's a reality. They caught a critical node failure at 3 AM and had it resolved before our team even woke up. That level of proactive service is priceless for our trading platform."

Aaron Welch COO, CryptoTrade Analytics
Avatar for Cassidy Frye

"We thought we needed to hire three more blockchain engineers. Instead, we partnered with Errna. We got a more diverse skill set, better coverage, and cut our projected operational costs by nearly 40%. It was a strategic masterstroke."

Cassidy Frye VP of Engineering, HealthLedger
Avatar for Dante Cole

"The process of managing hard forks used to be a nightmare for us. With Errna handling it, our last two major protocol upgrades were non-events. They managed the entire process flawlessly, from testing to final deployment."

Dante Cole Lead Protocol Developer, VeriChain
Avatar for Eliana Pratt

"The security reports we receive from Errna are incredibly detailed yet easy to understand. They provide actionable insights that we can share with our board, demonstrating our commitment to protecting the platform."

Eliana Pratt Head of Compliance, RealT
Avatar for Franklin Douglas

"Their team feels like an extension of our own. The communication on Slack is instant, and their expertise has been invaluable in helping us optimize our gas usage, saving our users thousands of dollars every week."

Franklin Douglas Founder, NFT-Verse Gaming
Avatar for Grace Hamilton

"As a non-technical CEO of a tech company, I need a partner I can trust implicitly. Errna provides that. They translate complex technical issues into clear business impacts, allowing me to make informed strategic decisions."

Grace Hamilton CEO, SupplyFlow

Meet Some of Our Blockchain Experts

Our strength is our people. We are a team of certified, experienced engineers and architects passionate about decentralized technology.

Avatar for Vikas J.

Vikas J.

Divisional Manager, Certified Ethical Hacker, Enterprise Cloud & SecOps Solutions

Avatar for Akeel Q.

Akeel Q.

Manager, Certified Cloud & AI Specialist, Quantum Computing Expert

Avatar for Prachi D.

Prachi D.

Manager, Certified Cloud & IoT Solutions Expert, AI Solutions Expert

Avatar for Ravindra T.

Ravindra T.

Manager, Certified Cloud & IoT Solutions Expert

Frequently Asked Questions

Blockchain maintenance is the ongoing process of monitoring, securing, and updating a blockchain network to ensure it runs efficiently and without interruption. It's critical because unlike traditional software, blockchain downtime or security breaches can result in irreversible financial loss and a permanent loss of user trust. Proactive maintenance prevents these catastrophic failures.

We support a wide range of public and private blockchains. Our expertise includes EVM-compatible chains like Ethereum, Polygon, and BSC; high-performance chains like Solana; and enterprise-grade private networks like Hyperledger Fabric and R3 Corda. We tailor our support to your specific technology stack.

Security is our top priority. We employ a multi-layered approach that includes 24/7 monitoring for suspicious activity, regular security audits of nodes and smart contracts, immediate patching of vulnerabilities, and adherence to strict access control protocols. Our services are backed by our SOC 2 and ISO 27001 certifications.

Absolutely. Managing hard forks is one of our core competencies. We handle the entire process: analyzing the upgrade, testing it in a staging environment, coordinating with your node operators, and executing the upgrade across your network to ensure a smooth, seamless transition with zero downtime.

We offer flexible, subscription-based pricing models tailored to your needs. Our packages are based on factors like the size and complexity of your network, the number of nodes, and the required service level agreement (SLA). Our models provide predictable monthly costs that are typically more affordable than building a comparable in-house 24/7 team.

Our SLAs define specific response times based on issue severity. For critical, network-threatening incidents, we guarantee a response time of under 15 minutes, 24/7/365. Our goal is to begin active resolution immediately to minimize any potential impact on your business.

Take the First Step Towards a Resilient Blockchain

Stop worrying about uptime, security, and scalability. Let our expert team take the operational burden off your shoulders. Schedule a free, no-obligation consultation to discuss your specific needs and get a health check of your current setup.

  • Discuss your unique challenges with a blockchain architect.
  • Receive a high-level assessment of your network's health.
  • Get a customized proposal tailored to your budget and goals.