We architect and implement complete blockchain solutions, from smart contracts to user-facing dApps. Our full-stack approach ensures seamless integration with your existing systems and a 2-4 week MVP delivery for validated concepts.
LABS
Services
Verifiable Randomness from Physical Sources for Markets
Chainscore engineers custom oracles that generate and cryptographically prove randomness from physical entropy sources, ensuring provably fair and tamper-proof resolution for prediction markets and decentralized applications.
Chainscore © 2026
overview
FULL-STACK ENGINEERING
Custom Blockchain Development
Build, deploy, and scale secure, production-grade blockchain applications tailored to your business logic.
- Smart Contract Development: Secure, gas-optimized contracts in
Solidity,Rust (Solana), orMove (Aptos/Sui)withOpenZeppelinstandards. - dApp & Frontend: React/Next.js interfaces with
ethers.js/wagmifor seamless Web3 connectivity. - Backend & APIs: Scalable node infrastructure, indexers (
The Graph), and custom APIs for real-time on-chain data.
We don't just write code; we deliver audited, maintainable systems with 99.9% uptime SLAs and comprehensive documentation, ready for mainnet launch.
key-features-cards
VERIFIABLE RANDOMNESS FOR FINANCIAL MARKETS
Core Capabilities of Our Physical Entropy Oracles
Our oracles deliver provably fair, tamper-proof randomness sourced from physical phenomena, providing the critical foundation for transparent and compliant market applications.
03
Sub-Second Finality for Markets
Optimized for high-frequency use cases. Our oracle network delivers verifiable random numbers with sub-second latency, enabling real-time applications like spot trading lotteries, NFT mint randomization, and on-chain game mechanics without bottlenecks.
< 500ms
Median Latency
99.9% SLA
Uptime
04
Regulatory & Compliance Ready
Designed for financial market compliance. Our system architecture, audit logs, and proof generation meet the transparency requirements for gaming licenses and financial authorities, reducing your integration risk.
GDPR/CCPA
Data Compliance
Certified
Hardware Sources
benefits
DELIVERABLES
Business Outcomes: Trust as a Feature
We deliver verifiable, tamper-proof randomness as a core infrastructure component, enabling markets to operate with provable fairness and integrity.
01
Provably Fair Market Mechanisms
Replace opaque, centralized RNG with on-chain verifiable proofs. Every lottery draw, NFT mint, or game outcome is backed by immutable cryptographic evidence, eliminating trust assumptions and audit costs.
100%
On-Chain Verifiability
0
Trust Assumptions
02
Regulatory & Compliance Readiness
Deploy with an audit trail built-in. Our solution provides the cryptographic proof required by gaming commissions and financial regulators, significantly accelerating compliance approvals for new products.
ISO 27001
Security Framework
< 4 weeks
Audit Prep Time
03
High-Performance, Low-Latency Feeds
Enterprise-grade randomness with sub-second latency and 99.9% uptime SLA. Designed for high-frequency trading environments, prediction markets, and live event applications where delay means lost revenue.
< 500ms
End-to-End Latency
99.9%
Uptime SLA
04
Seamless Multi-Chain Integration
A single API for randomness across Ethereum, Solana, Polygon, and other EVM/L1 chains. Simplify your stack and ensure consistent, verifiable behavior for cross-chain applications and assets.
10+
Supported Chains
1
Unified API
05
Resilient Anti-Collusion & Manipulation
Our multi-party, threshold-based system with physical entropy sources (quantum/atmospheric) ensures no single entity can predict or bias the output, protecting your platform from sophisticated attacks.
NIST SP 800-90B
Entropy Standard
Threshold
Cryptography
06
Reduced Operational Overhead
Eliminate the cost and risk of building, securing, and maintaining proprietary RNG infrastructure. Our managed service includes 24/7 monitoring, automatic failover, and dedicated technical support.
90%
Cost Reduction
24/7
SRE Support
The Infrastructure Decision for Your Market
Build vs. Buy: Engineering Verifiable Randomness
A technical and economic comparison of developing a custom verifiable randomness function (VRF) from physical sources versus using Chainscore's production-ready API.
| Critical Factor | Build In-House | Chainscore API |
|---|---|---|
Time to Production | 6-12 months | 2-4 weeks |
Upfront R&D Cost | $150K - $300K+ | $0 |
Security Audit Burden | High (You manage & fund) | Included (Pre-audited) |
Hardware Entropy Source | You source & secure | Multi-source, geo-distributed |
Cryptographic Implementation | Custom (High risk) | BLS & VRF-Standard (Proven) |
Multi-Chain Support | Per-chain development | Native (EVM, Solana, Aptos) |
Ongoing Maintenance | 1-2 FTEs | Fully managed SLA |
SLA Guarantees | None (Your liability) | 99.9% Uptime, <2s latency |
Total Cost (First Year) | $300K - $600K | From $50K |
how-we-deliver
END-TO-END INTEGRATION
Our Engineering Process for Oracle Deployment
A systematic, security-first approach to deploying verifiable randomness oracles. We handle the full lifecycle from initial design to production monitoring, ensuring reliability and compliance for your market applications.
01
Requirement Analysis & Protocol Design
We analyze your specific use case—be it NFT minting, gaming, or market lotteries—to design a custom oracle architecture. This includes selecting the optimal physical entropy source (e.g., quantum RNG hardware) and defining the on-chain verification logic.
1-3 days
Design Sprint
100%
Use Case Coverage
02
Secure Smart Contract Development
Our engineers develop and audit the core oracle smart contracts in Solidity 0.8+ or Rust (for Solana). We implement verifiable delay functions (VDFs) or commit-reveal schemes with OpenZeppelin libraries to guarantee tamper-proof randomness delivery.
2+ Audits
Security Layers
Gas-Optimized
Contract Code
03
Off-Chain Infrastructure Deployment
We provision and configure the secure off-chain infrastructure, including the physical RNG hardware interface, the attestation server, and the relayer network. Deployment is automated via Terraform/Ansible on AWS/GCP with private subnet isolation.
99.95%
Infra Uptime SLA
< 1 sec
Relay Latency
04
On-Chain Integration & Testing
We integrate the oracle with your application's smart contracts on Ethereum, Polygon, or Solana. This phase includes comprehensive testing: unit tests, integration tests on testnets, and a final staging environment simulation under mainnet conditions.
Testnet First
Deployment Policy
100%
Code Coverage
06
Production Monitoring & Maintenance
We provide 24/7 monitoring of oracle health, latency, and cost metrics via dashboards. Our team manages upgrades, key rotation, and incident response, backed by SLAs for uptime and support response times.
24/7
Monitoring & SRE
15 min
Incident Response SLA
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for speed and compliance.
We architect and deploy custom smart contracts that power your core business logic, from tokenomics to governance. Our development process is built for security-first delivery and rapid iteration.
- Full-Stack Development:
Solidity/Rust/Vypercontracts withOpenZeppelinstandards and gas optimization. - Security by Design: Multi-stage audits, formal verification, and automated testing for zero critical bugs in production.
- Compliance Ready: Built-in support for
ERC-20,ERC-721,ERC-1155, and custom regulatory hooks. - Deployment & Management: End-to-end support from testnet to mainnet, including upgradeable proxy patterns and monitoring.
Deliver a secure, audited MVP in 2-4 weeks, not months. We focus on production resilience, not just proof-of-concept code.
Verifiable Randomness Service
Frequently Asked Questions
Get clear answers on how our physical-source randomness service integrates, secures, and scales for your market applications.
Our engagement follows a structured 4-phase methodology: 1) Discovery & Scoping (1 week) to define your randomness requirements and integration points. 2) Architecture & Design (1-2 weeks) where we design the smart contracts, oracle node setup, and physical source integration. 3) Development & Auditing (2-3 weeks) for implementation, followed by a mandatory internal security audit. 4) Deployment & Handoff (1 week) to your chosen testnet/mainnet. Typical end-to-end timeline is 5-7 weeks for a custom integration.
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