The Verifiable Oracle Stack

DIA unveils a fully transparent, decentralized oracle network powered by an L2 rollup that proves every step from source to chain.

Oracle Architecture is Stuck in the Past

Most oracles rely on opaque offchain operators, prioritized price feeds, hidden trust assumptions, and extremely limited transparency. This creates structural problems:

No verifiable data provenance

Operator-level trust requirements

Centralization bottlenecks

Black-box methodology logic

Limited chain reach

Difficult to audit or verify

The Architecture Behind
DIA's Verifiable Stack

/01

Layered ZK Infrastructure

Cryptographic verification ensures trustless data integrity without reliance on operators.

/02

Fully Onchain Execution

Core oracle logic runs transparently onchain, eliminating behind-the-scenes update mechanisms.

/03

DIA Verification Layer

DIA's decentralized node network processes, validates, and routes data across chains.

/04

Cross-Chain Messaging

Native support for multi-chain data distribution via secure messaging protocols.

/05

Scalable L2 Architecture

The stack is designed for L2 settlement and L3 execution layers, ensuring high throughput.

/06

Distributed Nodes & Stakers

Decentralized, validator-driven nodes reinforce security, fault tolerance, and censorship resistance.

Open. Distributed.
Trustless.

DIA's architecture is designed for complete decentralization, enabling anyone to source, secure, and access data on the DIA Verification Layer.

Sources

CEXs DEXs

CEXs and DEXs deliver the last executed trade

Feeders

CEXs DEXs

Feeders fetch price data and push it to DIA Lasernet

DIA’s
verification layer

Pods

Smart contracts

Pods are smart contracts that store nodes’ price data

Aggregator

Smart contract

The Aggregator medianizes last prices from the Pods

Spectra

Interop. layer

Users access new price updates on their native chain

Users

Chains / dApps

CEXs and DEXs deliver the last executed trade. Dia verified.

Sources

CEXs DEXs

CEXs and DEXs deliver the last executed trade

Feeders

CEXs DEXs

Feeders fetch price data and push it to DIA Lasernet

DIA’s
verification layer

Pods

Smart contracts

Pods are smart contracts that store nodes’ price data

Aggregator

Smart contract

The Aggregator medianizes last prices from the Pods

Spectra

Interop. layer

Users access new price updates on their native chain

Users

Chains / dApps

CEXs and DEXs deliver the last executed trade. Dia verified.

Verifiable onchain data feeds

Digital Asset
Price Feeds

/01

Aggregated price data from 100+ DEXs and CEXs, powering trusted onchain oracle feeds.

Real World Asset Price Feeds

/02

Live market data for stocks, commodities, and RWA, delivered onchain with full traceability.

Fundamental Asset Data

/03

Transparent collateral and reserve data verified by proof of backing and automated audit tools.

Random Number Feeds

/04

Tamper-proof randomness, verified onchain to deliver provably fair outcomes.

The Verifiable Advantage

Architecture Component

Data provenance

Processing

Trust assumptions

Methodologies

Distribution

Transparency

Traditional Oracles

Opaque

Offchain

Operators

Hidden

Single chain

Low

DIA

Fully traceable

Onchain

Cryptographic proofs

Public & inspectable

Multi-chain native

Full auditability

DIA

Fully traceable

Onchain

Cryptographic proofs

Public & inspectable

Multi-chain native

Full auditability

Architecture Component

Data provenance

Processing

Trust assumptions

Methodologies

Distribution

Transparency

Traditional Oracles

Opaque

Offchain

Operators

Hidden

Single chain

Low

FAQ

Questions on Collateral Verification

DIA Lumina offers an open data network with fully traceable data flows that anyone can view. It’s highly flexible, allowing customizable participation by anyone, anytime. With infinite reach, it can access and deliver data from countless sources. Operating in a decentralized and trustless manner, it eliminates the need to rely on a single party. Currently secured through cryptoeconomics, it has the potential for future cryptographic security as well.

Lumina is integrated with and available on 65+ EVM and WASM chains, such as Ethereum, Arbitrum, Base, Linea, Polygon, Optimism or Solana.

DIA Lumina, our new V2 oracle stack, introduces a trustless, decentralized architecture powered by an Ethereum Layer-2 rollup, ensuring verifiable and transparent data flows. It focuses on distributed operations, where multiple node operators contribute to securing the network, and integrates advanced crypto-economic security mechanisms like staking, with future support for zero-knowledge proofs.

On the other hand, DIA Nexus, the original V1 stack, remains a highly reliable and transparent system that has withstood several market cycles and continues to support 50+ chains and 200+ dApps. It excels in offering more economical and computationally complex methodologies, faster deployments, and granular data sourcing. Nexus is still running in parallel to Lumina, providing faster and more cost-effective solutions for certain use cases.

While Lumina expands on decentralization and scalability, Nexus remains a battle-tested, fast, and cost-efficient solution that continues to serve users across the ecosystem.

Lumina is open up to anyone who wishes to participate. At this point, you will be able to:

- Run a Feeder node permissionlessly, sourcing data for the network.
- Stake or delegate DIA, earning rewards while securing the network.
- Deploy custom Aggregator smart contracts, enabling you to receive oracle data with specific configurations.

The Future of Oracle Architecture Is Verifiable

DIA Stack replaces opaque operators with cryptographic proofs, open methodologies, and a fully decentralized verification layer.