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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 Live Event Oracle Integration

We integrate and customize decentralized oracle networks to deliver verifiable, real-time event data across multiple blockchains for prediction markets and dynamic dApps.
Chainscore © 2026
overview
CORE SERVICES

Smart Contract Development

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

We architect and deploy custom smart contracts that form the secure backbone of your Web3 application. Our development process is built on audited best practices and delivers contracts optimized for gas efficiency and upgradability.

  • Full-Stack Development: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Security-First Approach: All contracts undergo rigorous internal review and are built with OpenZeppelin libraries as a foundation.
  • Production Readiness: We ensure gas optimization, comprehensive testing, and clear documentation for your team.

We deliver a complete, auditable codebase in 2-4 weeks, enabling you to launch with confidence and a clear path for future iteration.

key-features-cards
ARCHITECTURE & DELIVERY

Core Technical Capabilities

Our engineering team delivers production-ready, secure, and scalable cross-chain oracle integrations. We focus on measurable outcomes: faster time-to-market, guaranteed uptime, and robust security for your live event data feeds.

01

Multi-Chain Event Listener Framework

Deploy a unified listener architecture that ingests events from Ethereum, Solana, Polygon, and other L2s. We handle chain-specific RPC configurations, block confirmations, and re-org resilience, so you get a single, reliable data stream.

12+
Supported Chains
< 2 sec
Event Detection
02

Custom Oracle Smart Contract Development

We build, audit, and deploy secure oracle contracts tailored to your data logic. Our contracts implement best practices from Chainlink and Pyth, with gas optimization and upgradeability built-in from day one.

100%
OpenZeppelin Audited
30-50%
Gas Savings
03

High-Availability Relayer Infrastructure

Enterprise-grade relayers with 99.9% uptime SLA, automatic failover, and geographic distribution. We manage the infrastructure, monitoring, and alerting, ensuring your data flows without interruption.

99.9%
Uptime SLA
< 100ms
Median Latency
04

Data Schema & Validation Engine

We design robust data schemas and implement on-chain/off-chain validation logic to ensure integrity. Prevent garbage data with signature verification, outlier detection, and consensus mechanisms.

0
Critical Incidents
3-Layer
Validation Stack
06

Security-First Development Lifecycle

From threat modeling to final audit, security is embedded in our process. We conduct internal reviews, engage with top auditing firms, and implement a bug bounty program pre-launch.

2+
External Audits
Zero-Knowledge
Proof Options
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Prediction Platform

Our cross-chain live event oracle integration delivers measurable, production-ready results. We focus on the technical and business metrics that matter for scaling your prediction markets.

01

Multi-Chain Market Expansion

Deploy prediction markets simultaneously on Ethereum, Arbitrum, and Polygon. Access liquidity across ecosystems without managing separate oracle feeds.

5+
Supported Chains
0
Custom RPC Code
02

Sub-Second Event Resolution

Resolve live sports, esports, and financial events with finality in under 1 second. Eliminate user disputes and enable instant payouts via our low-latency oracle network.

< 1 sec
Resolution Time
99.9%
SLA Uptime
03

Provably Fair & Verifiable Data

All event outcomes are sourced from multiple, independent providers, cryptographically signed, and recorded on-chain. Provide full transparency to your users.

3+
Data Sources
On-Chain
Proof
04

Reduced Operational Overhead

We manage the entire oracle infrastructure, from data sourcing and aggregation to on-chain delivery and uptime monitoring. Your team focuses on core product logic.

90%
Ops Time Saved
24/7
Monitoring
05

Faster Time-to-Market

Integrate a production-ready oracle solution in 2-3 weeks, not months. Our modular APIs and SDKs plug directly into your existing smart contract architecture.

2-3 weeks
Integration
Modular
SDK
06

Enterprise-Grade Security & SLAs

Built with OpenZeppelin security patterns and audited smart contracts. Backed by contractual SLAs for data accuracy, uptime, and support response times.

Audited
Contracts
SLA-Backed
Guarantee
Strategic Decision Matrix

Build vs. Buy: Oracle Integration Analysis

A detailed comparison of the time, cost, and risk involved in developing a cross-chain event oracle in-house versus partnering with Chainscore Labs.

Key FactorBuild In-HouseBuy with Chainscore

Time to Production

6-12+ months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Security & Audit Burden

High (Your Risk)

Low (Our Guarantee)

Supported Chains (Initial)

1-2 chains

Ethereum, Polygon, Arbitrum, Base, Optimism

Ongoing Maintenance & Updates

Full-time DevOps + Dev Team

Fully Managed Service

Uptime & Reliability SLA

You build it (0% SLA)

99.9% Guaranteed Uptime

Expertise Required

Senior Solidity, DevOps, Security

Your existing team + our experts

Total Cost of Ownership (Year 1)

$400K - $1M+

$80K - $200K

how-we-deliver
PREDICTABLE, SECURE, AND SCALABLE

Our Integration & Delivery Process

We deliver production-ready cross-chain oracles through a structured, transparent process designed for technical teams. From initial design to final audit, our focus is on security, reliability, and seamless integration with your existing stack.

01

1. Discovery & Architecture

We conduct a technical deep-dive to map your data requirements, target chains, and performance SLAs. You receive a detailed integration blueprint covering data sourcing, security models, and deployment architecture.

1-3 days
Technical Scoping
5+ chains
Architecture Review
02

2. Smart Contract Development

Our engineers build and test custom oracle contracts using Solidity 0.8+ with OpenZeppelin libraries. Contracts include multi-signature security, upgradeability patterns, and gas-optimized logic for cost-efficient operations.

100%
Coverage Target
OpenZeppelin
Security Standard
03

3. Node Infrastructure Deployment

We deploy and configure a dedicated, high-availability node cluster for your oracle network. This includes RPC endpoints, secure key management, and monitoring dashboards for real-time health checks.

99.9%
Uptime SLA
< 100ms
Node Latency
06

6. Production Launch & Monitoring

We manage the mainnet deployment and provide ongoing monitoring, alerting, and performance optimization. You get access to a dedicated dashboard for uptime, latency, and cost metrics across all supported chains.

< 2 weeks
Avg. Go-Live
Real-time
Health Dashboard
security-compliance
RELIABLE FOUNDATION

Blockchain Infrastructure for FinTechs

Enterprise-grade node infrastructure and APIs for secure, scalable financial applications.

We provide fully managed RPC endpoints, validators, and indexers with 99.9% uptime SLAs. Deploy on EVM chains (Ethereum, Polygon, Arbitrum) and Solana in minutes, not weeks.

  • High-Performance Nodes: Optimized for low-latency trading and high-frequency transactions.
  • Multi-Chain Support: Unified API for cross-chain data and operations.
  • Enterprise Security: SOC 2 Type II compliant infrastructure with DDoS protection.

Reduce your infrastructure management overhead by 80% and focus on building your core product. Our team handles node health, upgrades, and scaling.

Cross-Chain Live Event Oracle Integration

Frequently Asked Questions

Get clear answers about our technical approach, security, and delivery process for integrating real-time, cross-chain data into your protocol.

From initial scoping to mainnet deployment, a typical integration takes 4-8 weeks. This includes 1-2 weeks for requirements analysis and architecture, 2-4 weeks for core development and testing on testnets, and 1-2 weeks for security review and final deployment. We provide a detailed project plan after the initial discovery call.

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 Live Event Oracle Integration | Chainscore Labs | ChainScore Guides