We architect and deploy production-grade smart contracts on EVM and Solana chains. Our development process ensures gas-optimized code, comprehensive test coverage, and formal verification for critical functions.
LABS
Services
DePIN Cross-Chain Oracle Bridge
Specialized bridge infrastructure to attest and transfer verifiable oracle data (sensor readings, compute proofs) from DePIN operational chains to your preferred settlement layer with guaranteed integrity.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built by Web3 experts to power your protocol's logic.
- Security-First Approach: Every contract undergoes internal audits using
SlitherandMythX, followed by a third-party audit from firms like CertiK or Quantstamp. - Standard & Custom: From standard
ERC-20,ERC-721, andERC-1155tokens to complex DeFi primitives like automated market makers and staking vaults. - Full Lifecycle Support: We handle deployment, upgradeability planning via proxies, and ongoing maintenance with 99.9% uptime SLAs.
Deliver a battle-tested, secure foundation for your dApp in as little as 2-4 weeks for an MVP.
key-features-cards
ARCHITECTURE
Core Bridge Capabilities
Our DePIN Cross-Chain Oracle Bridge is engineered for enterprise-grade reliability, providing the secure, verifiable data layer your decentralized physical infrastructure requires.
01
Multi-Chain Data Aggregation
Aggregate and validate sensor data from IoT devices across Ethereum, Solana, and Polygon. Our bridge supports custom adapters for any EVM or non-EVM chain, ensuring your DePIN network has a unified data source.
15+
Supported Chains
< 5 sec
Data Finality
02
Provably Secure Oracles
Leverage a decentralized network of node operators with cryptographically signed attestations. Every data point is verified on-chain, providing tamper-proof proof for insurance, compliance, and automated settlements.
100%
On-Chain Proof
0
Security Incidents
03
Low-Latency Data Feeds
Deliver sub-second data updates for time-sensitive DePIN applications like energy grids or supply chain tracking. Our optimized relay architecture minimizes latency without compromising decentralization.
< 800ms
Median Latency
99.9%
Uptime SLA
04
Custom Data Schemas
Go beyond simple price feeds. We implement custom data schemas for complex DePIN metrics—energy output, sensor health, geographic coordinates—formatted for direct consumption by your smart contracts.
2 weeks
Schema Deployment
Unlimited
Data Types
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your DePIN Project
Our DePIN Cross-Chain Oracle Bridge is engineered to deliver measurable infrastructure improvements, reducing operational overhead and unlocking new revenue streams.
01
Unified Data & Asset Liquidity
Bridge sensor data and tokenized rewards across Ethereum, Solana, and Polygon. Eliminate fragmented liquidity and enable seamless cross-chain DePIN applications.
5+
Supported Chains
< 5 min
Cross-Chain Finality
02
Provably Secure Data Feeds
On-chain verification for IoT sensor data with cryptographic proofs. Build trust with users and partners using tamper-evident logs audited by Halborn.
Halborn
Security Audit
99.9%
Data Integrity SLA
03
Reduced Operational Complexity
Managed oracle infrastructure with automated failover and 24/7 monitoring. Your team focuses on core logic, not node maintenance or bridge security.
24/7
Monitoring & SRE
99.5%
Uptime SLA
04
Faster Time-to-Market
Deploy a production-ready, custom-configured bridge in weeks, not months. Leverage our pre-audited bridge modules and integration templates.
2-4 weeks
Deployment Timeline
Pre-Audited
Core Modules
Infrastructure Decision Matrix
Build vs. Buy: DePIN Oracle Bridge Solutions
A detailed comparison of the total cost, risk, and time investment for developing a cross-chain oracle bridge for DePIN data in-house versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Audit & Pen Testing | External cost: $30K-$80K | Included (certified) |
Multi-Chain Support (EVM, Solana, Cosmos) | Requires separate integrations | Pre-built, configurable adapters |
Data Source Integration (e.g., Helium, Hivemapper) | Custom API development per source | Pre-integrated with major DePIN protocols |
Uptime SLA & Monitoring | Your team's responsibility | 99.9% SLA with 24/7 monitoring |
Team Composition Required | 3-5 Sr. Blockchain Devs + DevOps | Your product team + our API |
Ongoing Maintenance & Upgrades | Continuous engineering overhead | Handled by Chainscore |
Total Cost of Ownership (Year 1) | $400K - $800K+ | $75K - $200K |
Risk Profile | High (protocol changes, security flaws) | Mitigated (battle-tested, insured) |
how-we-deliver
PROVEN FRAMEWORK
Our Delivery Methodology
We deliver secure, scalable DePIN oracle bridges using a structured, milestone-driven process designed for enterprise-grade reliability and rapid time-to-market.
01
Architecture & Protocol Design
We design your multi-chain oracle architecture, selecting optimal consensus mechanisms (e.g., PoS, DPoS) and data attestation models for your specific DePIN use case (IoT, compute, storage).
2-3 weeks
Design Phase
5+ Chains
Supported
02
Smart Contract Development
Development of core bridge contracts (lock/unlock, mint/burn) and oracle node logic in Solidity/Rust, implementing OpenZeppelin standards and gas-optimized patterns for cost efficiency.
OpenZeppelin
Standards
Sol/Rust
Languages
03
Security & Audit Integration
Comprehensive security review integrating formal verification, unit/integration testing, and preparation for third-party audits with firms like CertiK or Quantstamp to ensure fund safety.
100%
Test Coverage
CertiK
Audit Ready
04
Node Infrastructure Deployment
Deployment of decentralized oracle node networks on AWS/GCP with automated failover, monitoring (Prometheus/Grafana), and SLA-backed uptime guarantees for data feeds.
99.9%
Uptime SLA
< 1 sec
Node Latency
05
Cross-Chain Integration & Testing
End-to-end integration with target chains (EVM, Solana, Cosmos) and rigorous testing on testnets, including stress tests for high transaction volumes and adversarial scenarios.
Goerli/Sepolia
Testnets
1000+ TPS
Stress Tested
06
Mainnet Launch & Ongoing Support
Managed mainnet deployment with phased rollouts, real-time monitoring dashboards, and 24/7 incident response support. Includes documentation and handover.
24/7
SRE Support
4 weeks
Full Delivery
DePIN Oracle Bridge
Frequently Asked Questions
Get clear answers on how our cross-chain oracle bridge delivers secure, reliable data for your DePIN infrastructure.
A DePIN Cross-Chain Oracle Bridge is a specialized infrastructure component that securely transmits real-world data (e.g., sensor readings, IoT device states, location data) from off-chain sources to smart contracts across multiple blockchains. You need one to build scalable DePIN applications that require verifiable, tamper-proof data feeds for functions like automated payments, device state verification, and reward distribution on networks like Ethereum, Solana, or Polygon. Without it, your DePIN is siloed and cannot leverage multi-chain liquidity or user bases.
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