We architect and deploy custom blockchains, sidechains, and application-specific rollups from the ground up. Our full-stack development covers everything from consensus mechanisms to node infrastructure, ensuring your network is optimized for your specific use case—whether it's a private consortium chain for enterprises or a high-throughput public L2.
LABS
Services
Cross-Chain & Cross-Rollup Data Bridge Indexing
We build custom indexers that aggregate and normalize data from disparate chains and rollups, providing unified querying and state reconciliation for your application.
Chainscore © 2026
overview
FULL-STACK ENGINEERING
Custom Blockchain Development
Build secure, high-performance blockchain networks and applications tailored to your business logic.
- Core Protocol Design: Custom
EVMor non-EVM execution environments, tokenomics, and governance models. - Node & Validator Infrastructure: Automated deployment, monitoring, and management for 99.9%+ uptime.
- Smart Contract Suite: Development of core protocol logic in
Solidity,Rust (Solana), orMove (Aptos/Sui). - Cross-Chain Bridges & Oracles: Secure interoperability with major networks like Ethereum, Solana, and Polygon.
We deliver production-ready networks in 8-12 weeks, complete with documentation, dev tools, and a staking dashboard. Our battle-tested security practices, including formal verification and third-party audits, mitigate risk from day one.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our Bridge Indexing Service
Our cross-chain data bridge indexing service delivers the real-time, reliable data layer required to build and scale interoperable applications. We handle the complex infrastructure so your team can focus on product innovation.
01
Multi-Protocol Indexing Engine
We index transactions and state from major bridges (Axelar, LayerZero, Wormhole, Hyperlane) and rollups (Arbitrum, Optimism, zkSync). Our unified API abstracts away protocol-specific complexities, providing a single source of truth for cross-chain activity.
15+
Protocols Indexed
< 5 sec
Data Latency
02
Real-Time Event Streaming
Subscribe to granular bridge events—deposits, attestations, relay confirmations—via WebSocket or webhook. Build responsive UIs and trigger downstream logic instantly, without polling delays or missed transactions.
99.9%
Event Delivery SLA
< 1 sec
P95 Latency
03
Historical Data & Analytics
Access a complete, queryable history of all bridge activity with subgraph-like GraphQL endpoints. Analyze volume trends, user flows, and bridge performance for data-driven decisions and compliance reporting.
2+ Years
Historical Data
< 100 ms
Query Response
04
Security-First Architecture
Our indexing nodes run on isolated, audited infrastructure with multi-signature key management. Data integrity is verified against source chain RPCs, and all services are monitored 24/7 for anomalies.
SOC 2 Type II
Compliance
24/7
Security Monitoring
05
Developer-First APIs & SDKs
Integrate in hours, not weeks, with our TypeScript/Go SDKs and comprehensive REST/GraphQL APIs. Documentation includes real-world examples for common use cases like tracking asset transfers and verifying proofs.
< 4 hours
Integration Time
5+
SDK Languages
06
Scalable & Managed Infrastructure
We provision, monitor, and scale the indexing infrastructure for you. Automatic failover, load balancing, and multi-region deployment ensure high availability as your user base and transaction volume grow.
99.95%
Uptime SLA
Auto-Scaling
Infrastructure
benefits
DELIVERABLES
Business Outcomes: What You Achieve
Our cross-chain data bridge indexing service delivers concrete infrastructure that accelerates development and de-risks your multi-chain strategy.
01
Unified Data Access Layer
A single, normalized GraphQL API for querying token balances, transaction history, and bridge events across Ethereum, Arbitrum, Optimism, Polygon, and Base. Eliminates the complexity of managing multiple RPC providers and chain-specific logic.
10+
Supported Chains
< 100ms
P95 Latency
02
Real-Time Bridge State Monitoring
Continuously indexed state of major canonical bridges (Arbitrum Bridge, Optimism Portal) and third-party bridges (Across, Hop). Track deposits, proofs, and finalizations in real-time with webhook alerts for failed transactions.
99.9%
Data Freshness SLA
24/7
Monitoring
03
Gas-Optimized Settlement Proofs
Pre-verified Merkle proofs and message attestations delivered directly to your smart contracts via Chainlink Functions or Gelato. Reduces on-chain verification gas costs by up to 40% compared to DIY implementations.
40%
Avg. Gas Savings
Audited
Proof Logic
04
Compliance-Ready Transaction Ledger
Immutable, timestamped record of all cross-chain movements with source and destination chain tracing. Built-in support for FATF Travel Rule data fields, simplifying regulatory reporting for financial applications.
FATF
Rule Ready
Immutable
Audit Trail
05
Reduced Time-to-Market
Go from concept to production in weeks, not months. We provide the fully managed indexing infrastructure, allowing your team to focus on core application logic instead of data pipeline engineering.
< 3 weeks
To Production
0
DevOps Overhead
06
Enterprise-Grade Reliability
Built on redundant, geographically distributed indexers with automatic failover. Includes SLAs for uptime, data freshness, and support response times, backed by a team with 5+ years of blockchain infrastructure experience.
99.95%
Uptime SLA
< 1 hour
Critical Support
Infrastructure Decision Matrix
Build vs. Buy: Managing Cross-Chain Data
A detailed comparison of the costs, risks, and resource commitments required to build a cross-chain data bridge in-house versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Annual Maintenance Cost | $120K - $300K (2-3 engineers) | $30K - $80K (SLA) |
Security & Audit Overhead | High (unaudited, custom code) | Low (pre-audited, battle-tested modules) |
Supported Chains & Rollups | Limited to team expertise | Ethereum, Arbitrum, Optimism, Base, Polygon, zkSync |
Data Consistency Guarantee | Your responsibility | 99.9% SLA with automatic reconciliation |
Protocol Upgrade Management | Manual, high-risk | Handled by Chainscore, zero downtime |
Team Focus | Diverted to infrastructure | Freed for core product development |
Total Cost of Ownership (Year 1) | $370K - $900K+ | $80K - $230K |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST
Our Delivery Process: From Specification to Production
We deliver production-ready cross-chain data infrastructure through a structured, milestone-driven process. This ensures clarity, reduces technical risk, and accelerates your time-to-market.
01
1. Discovery & Architecture
We conduct a deep technical workshop to define your data requirements, target chains (e.g., Ethereum, Arbitrum, Base), and event schemas. You receive a detailed technical specification and architecture diagram.
2-3 days
Workshop Duration
1-2 days
Spec Delivery
02
2. Smart Contract Integration
Our engineers implement custom indexers and listeners for your specific bridge contracts (e.g., LayerZero, Axelar, Wormhole, Hyperlane). We handle complex event parsing and cross-rollup state reconciliation.
1-2 weeks
Development Time
100%
Test Coverage
03
3. Data Pipeline & API Development
We build the real-time data ingestion pipeline, normalize data across protocols, and develop a GraphQL/REST API with webhook support for instant cross-chain event notifications.
< 100ms
Indexing Latency
99.9%
Data Accuracy SLA
04
4. Security Audit & Staging
The entire indexing stack undergoes internal security review and is deployed to a staging environment. We provide full documentation and conduct a client walkthrough for validation.
3-5 days
Review Period
Full Docs
Deliverable
05
5. Production Deployment & Monitoring
We deploy the solution to your cloud or our managed infrastructure. We set up comprehensive monitoring, alerting on data gaps or latency spikes, and provide 24/7 incident response.
1 day
Deployment Time
99.95%
Uptime SLA
06
6. Ongoing Support & Scaling
We provide dedicated technical support, performance optimization, and seamless scaling to new chains or rollups as your product evolves. No infrastructure management required.
< 4 hours
Avg. Support Response
1 week
New Chain Integration
Cross-Chain & Cross-Rollup Data Bridge Indexing
Frequently Asked Questions
Get clear answers on how we deliver secure, reliable, and scalable data bridges for your multi-chain strategy.
A production-ready, audited cross-chain data bridge typically deploys in 3-5 weeks. This includes 1 week for design & architecture, 2-3 weeks for core development and integration, and 1 week for internal security review and deployment. Complex multi-rollup architectures or custom consensus mechanisms can extend this timeline, which we scope and quote upfront.
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