We architect and deploy custom EVM or Substrate-based chains, Cosmos SDK app-chains, and enterprise Hyperledger solutions. Our development process delivers production-ready mainnets in 8-12 weeks, with built-in features for tokenomics, governance, and cross-chain interoperability.
LABS
Services
On-Chain Indexing & Data Aggregation Services
We design and deploy custom, high-performance indexers and aggregation layers. We transform raw, unstructured blockchain event data into queryable, structured APIs and databases, powering your dApp's frontend with real-time, reliable data.
Chainscore © 2026
overview
FOUNDATION
Custom Blockchain Development
Build secure, high-performance blockchain networks tailored to your specific business logic and compliance needs.
- Custom Consensus & Performance: Design for your throughput needs with BFT-style or Proof-of-Authority consensus, achieving 2,000-10,000+ TPS.
- Built-in Compliance & Security: Integrate on-chain KYC modules, transaction monitoring, and multi-sig governance from day one. All code follows OpenZeppelin standards and undergoes formal verification.
- Full Lifecycle Support: We handle genesis, validator set configuration, block explorer setup, and provide 24/7 devops and monitoring post-launch.
key-features-cards
ENTERPRISE-READY INFRASTRUCTURE
High-Performance Indexing Engineered for Scale
Our indexing services are built from the ground up for production workloads, delivering the speed, reliability, and data integrity that high-growth protocols demand.
01
Sub-Second Data Freshness
Real-time event streaming and block processing ensure your application's state is never more than one second behind the chain, enabling responsive user experiences for DeFi and gaming.
< 1 sec
Data Latency
100%
Event Capture
02
Multi-Chain Indexing
Unified API for indexing across Ethereum, Polygon, Arbitrum, and other major EVM chains. Deploy once and scale your data layer across ecosystems without managing separate infrastructure.
15+
Supported Chains
1 API
Unified Interface
03
Custom Data Pipelines
Define complex data transformations, aggregations, and business logic directly within your indexing jobs. Go beyond raw events to deliver enriched, application-ready datasets.
Custom
Logic Support
SQL/NoSQL
Output Formats
04
Enterprise-Grade Reliability
Built with fault-tolerant architecture, automated failover, and comprehensive monitoring. We guarantee the uptime and data consistency your business-critical operations require.
99.9%
Uptime SLA
24/7
Monitoring
05
Historical Data Replay
Rapidly backfill and re-index from any block height. Essential for protocol upgrades, debugging, and launching new features that require historical analysis.
Full History
Data Access
Parallel
Processing
06
Managed Service & Support
We handle infrastructure scaling, software updates, and performance tuning. Your team gets a production-ready data layer without the operational overhead.
Dedicated
Engineering Support
< 4 hrs
Response SLA
benefits
THE CHAINSCORE ADVANTAGE
Build Faster, Scale Confidently
We deliver production-ready on-chain data infrastructure, so your engineering team can focus on building your core product, not managing complex data pipelines.
01
Real-Time Indexing & Subgraphs
Custom-built subgraphs and indexers for any EVM chain, delivering real-time, queryable data with sub-second latency. We handle the complexity of event parsing, state management, and historical backfilling.
< 1 sec
Query Latency
100%
Data Integrity
02
Multi-Chain Data Aggregation
Unified APIs that aggregate and normalize data across Ethereum, Arbitrum, Polygon, Base, and other L2s. Simplify your logic with a single endpoint for cross-chain user balances, transaction history, and protocol states.
15+
Supported Chains
1 API
Unified Interface
03
Enterprise-Grade Reliability
Infrastructure built for 24/7 uptime with automated failover, multi-region deployment, and comprehensive monitoring. Our systems are designed to handle the volatility and load spikes inherent to blockchain data.
99.9%
Uptime SLA
< 5 min
RTO
04
Custom Data Pipelines
Tailored ETL pipelines that transform raw on-chain data into structured, business-ready datasets. From NFT rarity scores to DeFi liquidity metrics, we build the specific insights your application needs.
2-4 weeks
Avg. Delivery
0 Maintenance
For Your Team
The Infrastructure Decision
Build vs. Buy: Managing Your Data Layer
A detailed comparison of the total cost, risk, and operational burden of building and maintaining a custom on-chain data pipeline versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Initial Development Time | 4-9 months | 2-4 weeks |
Engineering Resources Required | 3-5 Senior Engineers | 1 Integration Engineer |
Security & Audit Overhead | High (unaudited, custom code) | Low (pre-audited, battle-tested) |
Supported Chains & Protocols | Limited to initial scope | Ethereum, Solana, Polygon, Arbitrum, Base, 50+ others |
Real-time Data Latency |
| < 5 seconds (guaranteed) |
Historical Data Access | Requires custom archival node setup | Instant API access to full history |
Ongoing Maintenance & Updates | Your team (constant protocol upgrades) | Fully managed by Chainscore |
Infrastructure & Hosting Costs | $8K-$15K/month (cloud, nodes, DevOps) | Included in service fee |
Total First-Year Cost | $250K - $600K+ | $60K - $180K |
Time to Value & Focus | Delayed; distracts from core product | Immediate; focus on your application |
how-we-deliver
PREDICTABLE, TRANSPARENT DELIVERY
Our Delivery Process: From Schema to Production API
We provide a structured, milestone-driven process to deliver production-ready on-chain data APIs. Our proven methodology ensures transparency, reduces risk, and accelerates your time-to-market.
01
1. Discovery & Schema Design
We conduct a technical deep-dive to define your exact data requirements. We collaboratively design a GraphQL schema that models your specific on-chain entities and relationships, ensuring the API is perfectly tailored to your application logic.
1-2 days
Workshop
100%
Requirement Lock
02
2. Subgraph Development & Testing
Our engineers build and rigorously test custom subgraphs using The Graph Protocol or Subsquid. We implement comprehensive unit and integration tests, including mock chain data, to ensure data accuracy and mapping logic integrity before deployment.
Audited
Logic
100%
Test Coverage
03
3. Infrastructure Deployment
We deploy your indexing infrastructure on managed, scalable cloud services. This includes setting up indexers, database clusters, and API gateways with automated failover, monitoring, and security configurations pre-applied.
Auto-scaling
Infra
VPC / Private
Networking
04
4. Data Sync & Validation
We initiate the historical sync and real-time indexing of blockchain data. Our team performs multi-stage validation against raw RPC calls and block explorers to guarantee 100% data fidelity before the API is handed over.
100%
Fidelity Check
Real-time
Sync
05
5. Performance Optimization
We load-test the API endpoints under production-scale queries, optimizing query performance, implementing caching strategies, and tuning database indices to deliver sub-100ms p95 response times for complex queries.
< 100ms
p95 Latency
10k+
QPS Tested
06
6. Production Handoff & SLA
We deliver complete documentation, API keys, and a dedicated support channel. Your service is covered by a 99.9% uptime SLA, with 24/7 monitoring, alerting, and included support for schema evolution as your product grows.
99.9%
Uptime SLA
24/7
Monitoring
Technical & Commercial FAQs
On-Chain Indexing & Aggregation: Common Questions
Get clear, specific answers about our data infrastructure services, from timelines and pricing to security and support.
Standard deployments for a single-chain indexer take 2-4 weeks from kickoff to production. Multi-chain or complex event-processing logic can extend this to 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial technical scoping session.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall