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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Smart Contract Maintenance & Upgrades

Ongoing operational support for live fund administration protocols. We monitor, maintain, and execute secure, governance-approved upgrades, including emergency response.
Chainscore © 2026
overview
SECURE FOUNDATIONS

Smart Contract Development

Production-ready smart contracts built with security-first development practices.

We build, audit, and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our development process is built on OpenZeppelin standards and includes formal verification for critical logic.

  • Security Audits: Every contract undergoes internal review and third-party audits from firms like CertiK or Quantstamp before mainnet deployment.
  • Gas Optimization: We specialize in writing efficient Solidity and Vyper code to reduce transaction costs by up to 40%.
  • Full Lifecycle Support: From architecture and Truffle/Hardhat setup to deployment and upgrade management via Transparent Proxy patterns.

Deliver a secure, audited, and gas-optimized contract suite in 2-4 weeks, backed by a 99.9% uptime SLA for deployment infrastructure.

key-features-cards
PROACTIVE SECURITY & RELIABILITY

Core Maintenance & Upgrade Capabilities

Our structured approach ensures your smart contracts remain secure, performant, and adaptable to evolving market demands, minimizing downtime and technical debt.

01

Continuous Security Monitoring & Alerts

24/7 monitoring of on-chain activity and automated threat detection for vulnerabilities like reentrancy or front-running. We provide real-time alerts and incident response protocols.

24/7
Monitoring
< 5 min
Alert Response
02

Gas Optimization & Performance Audits

Regular analysis and refactoring to reduce transaction costs and improve execution efficiency. We benchmark against network averages to ensure cost-competitiveness.

Up to 40%
Gas Reduction
Bi-Weekly
Audit Cycle
03

Modular Upgrade Implementation

Safe deployment of upgrades using established patterns (Proxy, Diamond Standard) with zero-downtime migrations and comprehensive state preservation.

Zero-Downtime
Deployments
Testnet > Mainnet
Staged Rollout
04

Dependency & Compliance Updates

Proactive management of compiler versions, library dependencies (e.g., OpenZeppelin), and regulatory changes to maintain compatibility and legal adherence.

48-Hour
Patch Window
100%
Audit Compatibility
05

Post-Upgrade Verification & Analytics

Comprehensive post-deployment verification, including functional testing, on-chain analytics dashboards, and performance impact reporting.

Full Suite
Test Coverage
Live Dashboards
Performance Data
06

Emergency Response & Hotfix Protocol

Dedicated rapid-response team and pre-audited hotfix contracts for critical vulnerabilities, ensuring swift resolution under SLA.

< 2 Hours
Initial Response
Pre-Audited
Fix Templates
benefits
ENTERPRISE-GRADE RELIABILITY

Why Institutional Teams Partner With Us

Institutional adoption requires infrastructure that is secure, predictable, and built for scale. We provide the operational discipline and technical depth that teams managing significant assets demand.

02

Proactive Monitoring & Incident Response

24/7 monitoring of contract events, gas spikes, and anomalous transactions with automated alerts. We provide a guaranteed < 15-minute response SLA for critical issues, with a documented runbook for every deployed contract.

< 15 min
Critical Response SLA
24/7
Monitoring Coverage
03

Compliance-Aware Upgrade Frameworks

We architect upgrades using proxy patterns (Transparent/UUPS) and implement time-locks and multi-sig controls that meet institutional governance requirements. All changes are documented for audit trails and regulatory review.

04

Dedicated Technical Account Management

You work with a senior engineer who understands your stack and business logic. This ensures continuity, deep context for every change, and a single point of accountability for all maintenance and upgrade work.

05

Gas Optimization & Cost Governance

We don't just fix bugs; we optimize. Every maintenance cycle includes gas profiling and cost reduction analysis, directly lowering your protocol's operational expenses and improving user experience.

15-40%
Typical Gas Reduction
06

Protocol-Specific Expertise

Deep experience maintaining contracts across DeFi (AMMs, lending), NFTs (marketplaces, dynamic metadata), and bridging solutions. We understand the unique failure modes and upgrade paths for your specific vertical.

Choose the right level of protection for your protocol

Structured Support Tiers

Compare our tiered maintenance plans designed to scale with your project's needs, from post-launch monitoring to comprehensive upgrade management.

Feature / ServiceEssentialProfessionalEnterprise

Initial Security Audit & Review

Proactive Vulnerability Monitoring

Priority Incident Response Time

Next Business Day

4 Business Hours

1 Hour

Emergency Hotfix Deployment

Scheduled Upgrade Planning & Execution

Gas Optimization Recommendations

Quarterly

Monthly

Continuous

Governance & Parameter Tuning Support

Dedicated Technical Account Manager

Custom SLA & Escalation Protocols

Quarterly Strategy & Roadmap Review

Typical Engagement

$8K / quarter

$25K / quarter

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts.

We deliver audited, gas-optimized contracts on EVM and Solana that power your core business logic. Our process ensures zero critical vulnerabilities before mainnet deployment.

  • Custom Tokenomics: Design and implement ERC-20, ERC-721, and bespoke token standards.
  • DeFi Protocols: Build lending/borrowing pools, automated market makers (AMMs), and staking systems.
  • Security First: All code follows OpenZeppelin patterns and undergoes rigorous internal review.

From initial spec to final audit, we provide a complete development lifecycle with 2-week MVP sprints and 99.9% uptime SLAs for live contracts.

security
FOUNDATION

Blockchain Infrastructure

Enterprise-grade node infrastructure with 99.9% uptime SLA and multi-chain support.

We manage the complex backend so you can focus on your application. Our infrastructure provides dedicated, high-performance RPC endpoints for Ethereum, Solana, Polygon, and other leading L1/L2 networks, ensuring sub-second latency and zero dropped transactions.

Deploy with confidence on a network built for scale and security, backed by a formal SLA.

  • Guaranteed Reliability: 99.9% uptime SLA with 24/7 monitoring and automated failover.
  • Multi-Chain Ready: Instant access to EVM, Solana, Cosmos, and Bitcoin ecosystems.
  • Enhanced Performance: Geo-distributed nodes, archival data access, and dedicated throughput.
  • Enterprise Security: SOC 2 compliant, private VPC deployment, and DDoS protection.

Eliminate the operational overhead of running your own nodes. We handle maintenance, upgrades, and scaling, providing you with a production-ready foundation in under 48 hours.

Technical & Commercial Questions

Smart Contract Maintenance FAQ

Answers to common questions from CTOs and technical founders about our maintenance process, security, and commercial terms.

Our standard package includes proactive monitoring for 5 critical chains (Ethereum, Polygon, Arbitrum, Base, Optimism), weekly health reports, and priority bug-fix support with a 24-hour response SLA. We also handle dependency updates for OpenZeppelin libraries and key infrastructure. Extended packages add incident response, gas optimization audits, and multi-signature wallet management.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team