🧬 Architecture

NeuraLink is a modular, decentralized AI infrastructure driven by smart contracts and powered by community-run compute nodes. The system is designed for openness, verifiability, composability, and multi-layer integration.


4.1 System Overview

NeuraLink’s architecture is divided into four primary layers:

Layer
Components
Description

User Interface Layer

Task Portal / Model Viewer / Public APIs

Entry point for participants and external applications

Execution Layer

Simulation Engine / Reward Layer / Governance

Core operations for training, incentives, and protocol coordination

Storage Layer

Data Vault / IPFS / Arweave / Filecoin

Secure, decentralized storage of datasets, models, logs

On-Chain Logic Layer

Task Contracts / Data Proof Contracts / Model IDs

Smart contracts governing task logic, data ownership, and model tracking


4.2 Communication Workflow (Simplified)

  1. User uploads data β†’ stored via decentralized networks (e.g. Arweave)

  2. Training task initiated β†’ by user or platform, logged on-chain

  3. Nodes execute task β†’ local training and parameter updates

  4. Nodes submit proof β†’ results validated by verifiers

  5. Smart contract distributes rewards β†’ model version recorded on-chain


4.3 Technical Stack Overview

Layer / Function
Technology Choices

Blockchain Layer

BNB Chain / EVM-compatible L2s

Storage Layer

Arweave / IPFS / Filecoin

Smart Contract Layer

Solidity / Vyper

Frontend / API

Next.js / Ethers.js / GraphQL

Training Frameworks

ONNX Runtime / TensorFlow / PyTorch

Cryptographic Tools

ZK-SNARKs / FHE (Fully Homomorphic Encryption)

Communication Layer

libp2p / WebSocket / JSON-RPC


4.4 Model Versioning System

Each model is tracked on-chain with a unique ModelID and CommitHash. Every update logs the following:

  • Parameter deltas (e.g. weight updates)

  • Training data hashes

  • Validation metrics

  • Node signatures

  • Fork/Merge/Rollback lineage

This ensures reproducibility, traceability, and collaborative model evolution.


4.5 Security & Scalability Design

  • Training Verification: Leverages TEE (Trusted Execution Environment) or ZK Proofs for compute integrity

  • Access Control: Role-based permissioning on contracts with least-privilege principles

  • Anti-Sybil Defense: Task-specific verification, proof redundancy, and identity-weighted incentives

  • Composable APIs: Developer-friendly endpoints for embedding simulation into external dApps

  • Multi-chain Support: Future compatibility with other L2s, DePIN protocols, and model marketplaces

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