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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

High-Availability Listener Infrastructure

We deploy and manage enterprise-grade, fault-tolerant listener clusters with 99.9%+ SLA, featuring automatic failover, load balancing, and disaster recovery for mission-critical event streams.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We deliver audit-ready, gas-optimized smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our engineers specialize in Solidity 0.8+ and Vyper, implementing battle-tested patterns from OpenZeppelin and Solmate.

Reduce your time-to-market from months to weeks with our proven development framework.

  • Custom Logic: Tailored ERC-20, ERC-721, ERC-1155, and bespoke DeFi primitives.
  • Security First: Formal verification, comprehensive unit/integration testing, and pre-audit review.
  • Full Lifecycle: From architecture and development to deployment, verification, and on-chain monitoring.
key-features-cards
ENGINEERED FOR RELIABILITY

Architected for Zero-Downtime Operations

Our infrastructure is designed from the ground up for mission-critical applications where every second of downtime translates to lost revenue and user trust. We guarantee the operational resilience your business demands.

01

Multi-Cloud Redundancy

Deploy across AWS, Google Cloud, and bare-metal providers simultaneously. Automatic failover ensures your listeners stay online even during regional cloud outages.

99.99%
Availability
< 60s
Failover Time
02

Stateful Hot Standbys

Every listener cluster maintains a live, synchronized standby instance. Failover is instantaneous with zero data loss, eliminating gaps in your transaction stream.

0
Data Loss
Sub-second
Recovery
03

Automated Health Monitoring & Self-Healing

Proactive system checks and automated remediation scripts detect and resolve issues before they impact service, from node failures to RPC endpoint degradation.

24/7
Monitoring
Auto-Remediation
Response
04

Zero-Downtime Upgrades & Maintenance

Rolling updates and blue-green deployments allow us to deploy security patches, protocol upgrades, and feature releases without interrupting your data flow.

0
Scheduled Downtime
Seamless
Updates
05

Geo-Distributed Load Balancing

Intelligent traffic routing directs requests to the nearest healthy endpoint, minimizing latency and preventing any single point of failure from becoming a bottleneck.

< 50ms
Avg. Latency
Global
Footprint
06

Disaster Recovery & Incident Playbooks

Pre-defined, tested recovery procedures for catastrophic events. Our team is trained to execute rapid restoration, backed by comprehensive backups and replication.

RTO < 15 min
Recovery Time
RPO < 5 min
Data Recovery
benefits
GUARANTEED PERFORMANCE

Business Outcomes: From Infrastructure to Impact

Our high-availability listener infrastructure is engineered to deliver measurable business results, from accelerated development to fortified security. See the tangible outcomes we guarantee.

01

Accelerated Time-to-Market

Deploy production-ready, multi-chain event listeners in under 2 weeks, not months. Our pre-built adapters for Ethereum, Solana, and Polygon eliminate custom RPC plumbing.

< 2 weeks
Production Deployment
50+
Pre-built Protocol Adapters
02

Enterprise-Grade Reliability

Maintain uninterrupted data flows with our 99.9% uptime SLA for critical on-chain events. Automated failover and multi-cloud redundancy ensure zero data loss.

99.9%
Uptime SLA
< 1 sec
Failover Time
03

Substantial Cost Reduction

Cut infrastructure overhead by up to 70% versus in-house builds. Our managed service consolidates RPC nodes, indexers, and monitoring into a single predictable cost.

Up to 70%
Infra Cost Savings
Predictable
Monthly Pricing
05

Scalable Data Throughput

Process millions of events per day with sub-second latency. Horizontally scalable architecture grows with your user base, handling peak loads without degradation.

Millions/day
Event Capacity
< 500ms
P95 Latency
Tiered Infrastructure Solutions

Technical Specifications & Service Guarantees

Compare our High-Availability Listener Infrastructure packages, designed to scale with your project's data ingestion and reliability requirements.

FeatureStarterProfessionalEnterprise

Supported Chains

Ethereum, Polygon

EVM Chains (10+)

All EVM + Solana, Aptos

Event Throughput

Up to 100 TPS

Up to 10,000 TPS

Unlimited, Custom Scaling

Data Retention

30 days

90 days

1 year + Custom Archival

Uptime SLA

99.5%

99.9%

99.99%

Guaranteed Latency

< 5 seconds

< 2 seconds

< 500ms

Dedicated Infrastructure

Multi-Region Deployment

24/7 SRE Support & PagerDuty

Incident Response Time

Business Hours

2 hours

30 minutes

Custom Smart Contract Parsing

Historical Data Backfill

Last 7 days

Last 90 days

Full chain history

Starting Price

$1,500/month

$8,000/month

Custom Quote

how-we-deliver
PREDICTABLE, TRANSPARENT, AND GUARANTEED

Our Delivery Process: From Assessment to Handoff

We deliver high-availability blockchain infrastructure with a proven, four-phase methodology. Our process ensures zero surprises, complete transparency, and a fully operational system that meets your exact specifications and SLAs.

01

Phase 1: Infrastructure Assessment

We conduct a deep technical audit of your current setup and requirements. We analyze target chains, transaction volumes, and data needs to design a listener architecture that scales with your growth.

48 hours
Initial Review
Zero Cost
Assessment Fee
02

Phase 2: Architecture & Proposal

Receive a detailed technical blueprint and commercial proposal. This includes node provider selection, redundancy design, failover strategy, and a guaranteed 99.95% uptime SLA for the final system.

99.95%
Uptime SLA
Fixed Price
Pricing Model
03

Phase 3: Development & Deployment

Our engineers build, configure, and deploy your custom listener infrastructure. We implement monitoring, alerting, and data validation layers, followed by rigorous load and failure testing.

2-4 weeks
Typical Deployment
On-chain
Validation
04

Phase 4: Knowledge Transfer & Handoff

We provide complete documentation, operational runbooks, and training for your team. The system is fully handed over with ongoing support options, ensuring you have full control and understanding.

Full Docs
Deliverable
24/7
Support Available
Infrastructure Decision Matrix

Build vs. Manage: A Cost & Focus Analysis

Compare the total cost of ownership and resource allocation for building high-availability blockchain listeners in-house versus using Chainscore's managed service.

Infrastructure FactorBuild In-HouseChainscore Managed Service

Initial Development Time

4-6 months

2-4 weeks

Core Engineering Team Required

3-5 Senior DevOps/Backend

Your Application Team

Upfront Infrastructure Cost

$80K - $150K+

$0

Ongoing Monthly DevOps Cost

$15K - $30K

Starts at $2.5K

Guaranteed Uptime SLA

Your responsibility (typically < 99%)

99.9%

Multi-Chain Support Setup

Per-chain integration (weeks each)

Pre-integrated (Ethereum, Polygon, Arbitrum, Base, etc.)

Real-time Alerting & Monitoring

Custom build & maintenance

Included with dashboards

Historical Data Replay & Backfill

Complex pipeline to build

Built-in, on-demand

Security & Incident Response

Your team on-call 24/7

Managed by Chainscore SREs

Total Year 1 Cost (Est.)

$260K - $510K+

$30K - $100K

High-Availability Listener Infrastructure

Frequently Asked Questions

Get clear answers about our enterprise-grade blockchain data pipeline service, designed for reliability at scale.

Standard deployments are completed in 2-4 weeks. This includes architecture design, environment provisioning, initial listener configuration, and a 7-day monitoring period. Complex multi-chain or custom event processing requirements may extend this timeline, which we scope and quote for upfront.

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