Architecture

FrontendNext.jsBackendFastAPIOrchestratorCrewAIBlockchainMantle L2

Tech Stack

Agent Framework

CrewAI orchestrates multi-agent workflows with role-based task distribution.

CrewAI

Fingerprinting

MinHash LSH for fast similarity search and sentence-transformers for semantic embeddings.

datasketchNLP

Backend

FastAPI with async/await for high-performance API endpoints and web3 integration.

PythonFastAPI

Blockchain

Mantle L2 with Web3.py for on-chain provenance registry and transaction verification.

MantleEVM

Frontend

Next.js 14 with TypeScript, Tailwind CSS, and custom Japandi design system.

Next.jsTypeScript

Smart Contract

ProvenanceRegistry.sol is deployed on Mantle Sepolia and manages dataset lineage records.

Contract Address

0xefA667dB730A3aFbaE3Dbbe71bdf2268F5A627E1

Key Functions

  • →registerDataset(datasetHash, metadata)
  • →recordDerivative(parentHash, childHash)
  • →getLineage(datasetHash)

Events Emitted

  • •DatasetRegistered(hash, owner)
  • •DerivativeCreated(parent, child)
  • •LineageUpdated(hash)

Gas Optimization

Uses SSTORE2 for metadata packing, unchecked math where safe, and batch operations for multiple derivative records.