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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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

Cross-Chain Oracle Interoperability

We architect and deploy secure bridge and relayer infrastructure that allows a single DePIN or IoT data source to serve verified feeds across Ethereum, Solana, Polygon, and other L2s, eliminating ecosystem silos.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.

We architect and deploy production-grade smart contracts that form the immutable backbone of your application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and rigorous internal audits before any third-party review.

  • Custom Logic: Tailored Solidity 0.8+ contracts for DEXs, lending protocols, NFT marketplaces, and DAOs.
  • Gas Optimization: Code engineered for minimum transaction costs and maximum user efficiency.
  • Full Audit Trail: Comprehensive unit testing, integration testing, and a formal verification report prior to mainnet deployment.

We deliver battle-tested contracts with a clear path from prototype to production, ensuring your core business logic is both powerful and provably secure.

key-features-cards
CORE INFRASTRUCTURE

Architecture for Multi-Chain Data Distribution

A purpose-built, fault-tolerant system designed to deliver high-fidelity data across any EVM or non-EVM chain with enterprise-grade reliability and sub-second latency.

01

Decentralized Validator Network

Our network of geographically distributed, permissioned validator nodes ensures data integrity and eliminates single points of failure. Each node independently sources and attests to data accuracy before consensus.

> 100
Global Nodes
BFT Consensus
Byzantine Fault Tolerant
02

Adaptive Cross-Chain Messaging

Intelligent routing layer that selects the most secure and cost-effective bridge (e.g., Axelar, LayerZero, Wormhole, CCIP) for each data payload based on destination chain, gas fees, and finality time.

15+
Supported Bridges
< 2 sec
Avg. Route Selection
03

Gas-Optimized On-Chain Delivery

Smart contract adapters and relayers engineered for minimal gas consumption on the destination chain. We use Merkle proofs and state root verification to batch updates and reduce client costs by up to 40%.

~40%
Avg. Gas Savings
Solidity 0.8+
Secure Codebase
04

Real-Time Monitoring & SLAs

Comprehensive dashboard with 24/7 monitoring of data freshness, node health, and delivery success rates. Backed by enforceable 99.9% uptime and < 5-second finality SLAs for mission-critical feeds.

99.9%
Uptime SLA
< 5 sec
Finality SLA
05

Security-First Design

Architecture built with zero-trust principles. Includes multi-signature attestation, regular penetration testing by firms like Halborn, and formal verification for core cryptographic components.

Halborn
Security Audits
Zero-Trust
Design Principle
06

Rapid Multi-Chain Deployment

Pre-configured templates and deployment pipelines for 30+ EVM and non-EVM chains (Solana, Cosmos, etc.). Go from specification to production-ready oracle feeds in under 3 weeks.

30+
Supported Chains
< 3 weeks
To Production
benefits
ENTERPRISE-GRADE RESULTS

Business Outcomes of a Unified Oracle Layer

A single, interoperable oracle layer eliminates fragmentation, delivering measurable improvements in cost, security, and time-to-market for your cross-chain applications.

01

Reduced Integration Costs & Complexity

Replace managing 5+ separate oracle providers with a single API. We handle the cross-chain data aggregation, slashing your operational overhead and development time by up to 70%.

70%
Reduction in Dev Time
1 API
For All Chains
02

Enhanced Data Security & Reliability

Leverage a decentralized network of 100+ node operators with multi-source aggregation. Our architecture is built with OpenZeppelin security patterns and undergoes regular audits, ensuring 99.9% uptime and manipulation-resistant data feeds.

99.9%
Uptime SLA
100+
Node Operators
03

Faster Multi-Chain Deployment

Deploy your dApp to Ethereum, Arbitrum, Polygon, and Solana simultaneously with unified data feeds. Our standardized adapters cut deployment cycles from months to weeks, accelerating your time-to-market.

< 3 weeks
To Production
4+ Chains
Simultaneous Support
Structured Roadmap for Cross-Chain Oracle Integration

Phased Development Tiers

A modular approach to implementing secure, multi-chain data feeds. Choose the tier that matches your project's stage and scale.

Feature / DeliverableProof-of-ConceptProduction-ReadyEnterprise Scale

Multi-Chain Oracle Design & Architecture

Custom Data Feed Smart Contracts

Single Chain

Up to 3 Chains

Unlimited Chains

Security Audit (by 3rd Party)

Code Review

Full Audit Report

Audit + Formal Verification

Integration Support

Documentation

Direct Engineering Support

Dedicated Integration Team

Supported Oracles

Chainlink

Chainlink, Pyth, API3

Chainlink, Pyth, API3, Custom

Uptime & Reliability SLA

99.5%

99.9%

Incident Response Time

Best Effort

< 12 Hours

< 1 Hour

Monitoring & Alerting Dashboard

Basic

Advanced Analytics

Custom On-Premise Deployment

Typical Timeline

2-4 Weeks

6-10 Weeks

12+ Weeks

Starting Price

$15K

$75K

Custom Quote

how-we-deliver
BUILD FROM THE GROUND UP

Custom Blockchain Development

We architect and build purpose-built blockchain networks and protocols for your specific business logic.

We design and implement custom Layer 1 and Layer 2 blockchains, tailored to your exact requirements for consensus, throughput, and governance. Our development covers everything from the core protocol to the node infrastructure.

  • Consensus & Protocol Design: Build with Tendermint, Substrate, or custom EVM-compatible chains.
  • Node & Validator Infrastructure: Deploy and manage a secure, high-availability network.
  • Smart Contract Integration: Embed custom Solidity or Rust-based smart contracts as core protocol logic.
  • Full Lifecycle Support: From whitepaper and tokenomics to mainnet launch and ongoing upgrades.

Deliver a production-ready, secure blockchain in 8-12 weeks, complete with documentation and validator onboarding.

tech-stack
ENTERPRISE-READY

Proven Protocols & Infrastructure

We build on battle-tested oracle frameworks and infrastructure, providing the reliability and security your cross-chain applications demand. Our solutions are designed for production at scale.

04

Custom Oracle Development

Build proprietary oracle solutions for unique data needs. We develop custom adapters, aggregation logic, and security layers for off-chain data, APIs, and enterprise systems.

4-6 weeks
Avg. Delivery
OpenZeppelin
Security Patterns
05

Multi-Chain Deployment Framework

Deploy and manage your oracle infrastructure across Ethereum, Polygon, Arbitrum, Base, and other EVM chains from a single codebase. Our tooling ensures consistency and reduces operational overhead.

10+
EVM Chains
Unified
Management
06

Security & Monitoring Suite

Proactive monitoring, alerting, and incident response for your oracle stack. Includes SLA tracking, anomaly detection, and 24/7 support to ensure data integrity and uptime.

99.9%
Uptime SLA
< 5 min
Alert Response
Cross-Chain Oracle Interoperability

Frequently Asked Questions

Get clear answers on how we deliver secure, reliable data feeds across any blockchain ecosystem.

We follow a four-phase methodology: 1) Architecture Review – we audit your data needs and target chains. 2) Relayer & Aggregator Design – we build custom relayers and implement multi-source data aggregation logic. 3) Security Hardening – all code undergoes formal verification and peer review before a third-party audit. 4) Deployment & Monitoring – we deploy the oracle network and set up 24/7 monitoring dashboards. This process has delivered 50+ production-grade oracle solutions.

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
Cross-Chain Oracle Development | Chainscore Labs | ChainScore Guides