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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

Streaming Oracles & Off-Chain Data

We build custom oracle infrastructure and keeper networks that automatically trigger, adjust, or terminate payment streams based on verified off-chain events like API calls, IoT data, or KYC status.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our process ensures gas-optimized, secure code from day one, reducing development risk and accelerating your time-to-market.

  • Custom Development: ERC-20, ERC-721, ERC-1155, and bespoke logic for DeFi, DAOs, and marketplaces.
  • Security-First: Built with OpenZeppelin standards, comprehensive unit testing, and pre-audit reviews.
  • Full Lifecycle: From architecture and development to deployment, verification, and post-launch support on EVM chains.

Deliver a secure, functional MVP in as little as 2-4 weeks, backed by our team's experience deploying over $500M+ in on-chain value.

key-features-cards
ENTERPRISE-GRADE FOUNDATION

Core Infrastructure Capabilities

Our streaming oracle platform is built on battle-tested infrastructure designed for high-throughput, mission-critical applications. We deliver the reliability and performance your product demands.

benefits
DELIVERABLES

Business Outcomes for Your Product

Our streaming oracles deliver more than just data feeds. We provide the infrastructure to power real-time, high-stakes applications with measurable results.

01

Real-Time Market Data Feeds

Access sub-second price updates for DeFi protocols, enabling high-frequency trading, dynamic NFT pricing, and instant liquidation protection. Built on low-latency WebSocket connections.

< 500ms
Update Latency
99.9%
SLA
02

Custom Off-Chain Computation

Execute complex logic off-chain (like TWAP calculations, yield projections, or risk scores) and stream the verified results on-chain. Reduces gas costs by up to 90% for data-heavy operations.

90%
Gas Reduction
Custom
Logic Support
03

Enterprise-Grade Security & SLAs

Oracles secured with multi-signature governance, cryptographic proofs, and regular audits. We provide financial-grade uptime guarantees and 24/7 monitoring for mission-critical applications.

99.99%
Uptime SLA
24/7
Support & SRE
04

Rapid Integration & Scalability

Go from concept to production in weeks, not months. Our modular architecture and comprehensive SDKs (TypeScript, Python) integrate with any EVM or Solana-based application.

< 3 weeks
Integration Time
Unlimited
Data Throughput
The Real Cost of In-House Development

Build vs. Buy: Custom Oracle Infrastructure

A detailed comparison of the time, cost, and risk involved in building your own streaming oracle infrastructure versus partnering with Chainscore.

FactorBuild In-HouseChainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $500K+

$50K - $150K

Security Risk Profile

High (unaudited, custom code)

Low (audited, battle-tested patterns)

Ongoing Maintenance

2-3 FTE engineers

Optional SLA, zero team overhead

Data Source Integration

Your team builds each adapter

Pre-built adapters for 50+ sources

Uptime & Reliability SLA

Your responsibility

99.9% with 24/7 monitoring

Multi-Chain Support

Requires per-chain development

Native support for 10+ EVM & non-EVM chains

Total Cost of Ownership (Year 1)

$500K - $800K+

$80K - $200K

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A structured, security-first approach to deliver production-ready streaming oracles and off-chain data integrations. We focus on rapid deployment, robust architecture, and seamless interoperability with your existing stack.

01

Architecture & Protocol Design

We design a custom data pipeline architecture, selecting the optimal protocol (Chainlink, Pyth, API3, or custom) based on your data source, latency requirements, and cost model. This includes defining update triggers, aggregation logic, and fallback mechanisms.

5+
Protocols Supported
< 1 sec
Latency Target
02

Smart Contract Development

Development of secure, gas-optimized on-chain components: oracle consumer contracts, data verification logic, and payment mechanisms. Built with Solidity 0.8+ and OpenZeppelin libraries, following industry-standard security patterns.

100%
OpenZeppelin Audited
2-3 days
Contract Scaffolding
03

Off-Chain Infrastructure

Deployment of resilient, auto-scaling off-chain adapters (external adapters or Airnode) to fetch, process, and sign data from APIs, databases, or proprietary feeds. Includes monitoring, alerting, and high-availability configuration.

99.9%
Uptime SLA
Multi-cloud
Deployment
04

Security Audit & Testing

Comprehensive security review including unit/integration testing, economic attack simulations (e.g., flash loan attacks), and a final audit by a third-party firm. We deliver a formal verification report for your team and stakeholders.

3rd Party
Audit Mandatory
100+
Test Cases
05

Mainnet Deployment & Monitoring

Managed deployment to your target network (Ethereum, Arbitrum, Polygon, etc.) with multi-sig controls. We provide a custom Grafana dashboard for real-time monitoring of data accuracy, latency, and node health.

< 1 day
Go-Live Time
24/7
Health Monitoring
06

Documentation & Knowledge Transfer

Complete technical documentation, integration guides, and operational runbooks. We conduct handover sessions with your engineering team to ensure full ownership and the ability to extend the system.

Full SDK
Included
2 sessions
Handover Guaranteed
Streaming Oracle Implementation

Typical Project Timeline & Deliverables

A clear roadmap for delivering production-ready, low-latency off-chain data feeds to your smart contracts.

Deliverable / PhaseStarter (4-6 Weeks)Professional (6-8 Weeks)Enterprise (8-12 Weeks)

Initial Architecture & Data Source Review

Custom Adapter Development (API, WebSocket, etc.)

1 Source

Up to 3 Sources

Unlimited Custom Sources

Oracle Node Deployment & Configuration

Single Region

Multi-Region (2)

Global Multi-Cloud (AWS, GCP)

Smart Contract Integration & Testing

Basic Integration

Full Test Suite + Staging

Custom Aggregation Logic

Security Audit & Penetration Testing

Automated Scan

Manual Code Review

Comprehensive Audit Report

Performance & Load Testing

Basic Load Test

Stress Test (10k TPS)

Custom SLA Validation (<1s latency)

Production Deployment & Monitoring

Basic Alerts

24/7 Monitoring Dashboard

Dedicated SRE Support

Post-Launch Support & Maintenance

30 Days

6 Months

12-Month SLA Included

Typical Project Investment

$25K - $50K

$75K - $150K

Custom Quote

Streaming Oracles & Off-Chain Data

Frequently Asked Questions

Common questions from CTOs and technical leads evaluating custom oracle infrastructure.

From design to mainnet deployment, a typical custom oracle project takes 4-8 weeks. The timeline depends on data source complexity, required update frequency, and target blockchain. A standard Pyth-like low-latency price feed for 10 assets can be delivered in 4 weeks. More complex systems with proprietary data or cross-chain delivery may require 6-8 weeks. We provide a detailed sprint plan within the first week of engagement.

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
Streaming Oracles & Off-Chain Data | Chainscore Labs | ChainScore Guides