Free 30-min Web3 Consultation
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Smart Contract Security Audits
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Custom DeFi Protocol Development
Explore DeFi
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-Oracle Network Interoperability Protocols

We design and implement secure standards and relay mechanisms that enable different oracle networks to share data and attestations, eliminating single-source dependencies for mission-critical DeFi and Web3 applications.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by certified auditors to power your Web3 product.

We architect and deploy battle-tested smart contracts that form the immutable foundation of your application. Our code is built on Solidity 0.8+ with OpenZeppelin security patterns, ensuring reliability from day one.

  • Full Lifecycle Development: From initial architecture to deployment and post-launch monitoring.
  • Gas Optimization: Contracts are meticulously audited for efficiency, reducing user transaction costs by up to 40%.
  • Multi-Chain Ready: Deployable on Ethereum, Polygon, Arbitrum, Base, and other leading EVM-compatible networks.

Security is non-negotiable. Every contract undergoes rigorous internal review and formal verification, with optional third-party audits from firms like CertiK or Quantstamp.

We deliver production-grade code for:

  • DeFi Protocols: DEXs, lending/borrowing platforms, yield aggregators.
  • NFT Ecosystems: ERC-721A, ERC-1155 marketplaces with advanced minting logic.
  • Utility & Governance: Custom ERC-20 tokens, DAO frameworks, and vesting contracts.
key-features-cards
INTEROPERABILITY ENGINE

Core Protocol Capabilities

Our protocol suite delivers secure, low-latency data bridges between any oracle network and your application, eliminating integration complexity and data silos.

benefits
TANGIBLE ROI

Business Outcomes: Beyond Technical Integration

Our cross-oracle protocols deliver measurable business advantages, turning data reliability into a competitive edge for your DeFi, RWA, or institutional application.

01

Eliminate Settlement Risk

Atomic, multi-chain settlement powered by verifiable oracle data eliminates failed transactions and costly reconciliation, securing your high-value trades and payments.

100%
Settlement Finality
0
Manual Reconciliations
02

Unlock New Revenue Streams

Integrate previously siloed liquidity and data sources to launch novel products like cross-chain derivatives, multi-asset lending pools, and composable RWA vaults.

2-4x
Addressable Market
< 30 days
New Product Launch
03

Future-Proof Architecture

Protocol-agnostic design ensures your application remains compatible with new L1s, L2s, and oracle networks without costly re-architecture, protecting your technical investment.

1
Integration Point
Unlimited
Network Support
04

Enterprise-Grade Reliability

Built with 99.9% uptime SLAs, cryptographic proofs for data integrity, and SOC 2 Type II compliant infrastructure, meeting the demands of institutional partners.

99.9%
Uptime SLA
SOC 2
Compliance
05

Dramatic Cost Reduction

Replace the overhead of maintaining multiple, bespoke oracle integrations with a single, optimized protocol layer, slashing development and operational expenses.

60-80%
DevOps Savings
$0
Lock-in Fees
06

Accelerate Time-to-Market

Deploy production-ready cross-chain applications in weeks, not months, with our battle-tested protocol adapters and comprehensive developer tooling.

< 4 weeks
To Production
24/7
Dev Support
Strategic Comparison

Build vs. Buy: Cross-Oracle Protocol Development

A detailed comparison of the cost, time, and risk profile of developing a cross-oracle interoperability solution in-house versus leveraging Chainscore's pre-audited, production-ready protocol.

Key FactorBuild In-HousePartner with Chainscore

Time to Production

6-12+ months

4-8 weeks

Initial Development Cost

$250K - $750K+

$50K - $150K

Security Posture

High Risk (custom, unaudited code)

Low Risk (pre-audited, battle-tested)

Team Requirement

3-5 Senior Blockchain Engineers

Your Integration Lead + Our Team

Protocol Coverage

Custom (1-2 networks)

Multi-Chain (Ethereum, Solana, Polygon, Arbitrum, Base)

Ongoing Maintenance

Full-time DevOps & Security Team

Optional 24/7 SLA with 99.9% Uptime

Upgrade Path

Manual, disruptive forks

Seamless, managed upgrades

Total Cost of Ownership (Year 1)

$500K - $1.2M+

$80K - $200K

Business Outcome

Delayed launch, diverted resources

Faster time-to-market, focused on core product

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready cross-oracle solutions through a structured, security-first process that de-risks development and accelerates your time-to-market.

01

Architecture & Protocol Design

We design a custom interoperability architecture, selecting and integrating the optimal protocols (Chainlink CCIP, Wormhole, Axelar) based on your security, latency, and cost requirements.

3-5 days
Design Sprint
5+ Protocols
Evaluated
02

Security-First Development

All smart contracts and relayers are built with OpenZeppelin standards, undergo static analysis (Slither), and are peer-reviewed before deployment to mainnet or testnet.

100%
Code Review
Zero Critical
Audit Findings
03

Staged Deployment & Testing

We deploy and validate your solution in isolated environments (local → testnet → staging) using custom simulation frameworks to test edge cases and failure modes.

< 2 weeks
To Testnet
500+
Test Scenarios
04

Monitoring & Production Handoff

We implement comprehensive monitoring (Uptime, latency, gas costs) with alerting and provide full documentation, runbooks, and team training for seamless ownership transfer.

24/7
Monitoring
99.9% SLA
Relayer Uptime
security-approach
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy audited, gas-optimized smart contracts on EVM and Solana that power your core business logic. Our process ensures zero critical vulnerabilities and predictable operational costs.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, staking, governance, and bespoke DeFi modules.
  • Security-First: Formal verification, OpenZeppelin standards, and multi-audit cycles.
  • Full Lifecycle: Development, testing, deployment, and upgrade management via proxies.

Deliver a secure, audited MVP in under 3 weeks, with a 99.9% uptime SLA for mainnet deployments.

Cross-Oracle Interoperability

Frequently Asked Questions

Common questions about our protocol development for connecting decentralized data sources.

A custom cross-oracle protocol from initial design to mainnet deployment typically takes 8-12 weeks. This includes 2 weeks for architecture design and security review, 4-5 weeks for core smart contract development and unit testing, 2 weeks for integration with existing oracles (like Chainlink, Pyth, API3), and 2-3 weeks for audit preparation and final deployment. We deliver a working testnet prototype within the first 4 weeks.

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