VaultChain is an agent-native digital sovereignty architecture that integrates Arbitrum Stylus (WASM) and Irys L1 Datachain. It evolves the "Cloud Storage" model into a "Digital Property" paradigm, eliminating recurring subscription fees and centralized censorship.
Built for the March 2026 ecosystem, VaultChain leverages Rust-powered smart contracts to manage permanent data pointers with near-native execution speed.
- Arbitrum Stylus (Rust): High-performance WASM execution for cryptographic verification and batch processing of metadata.
- Agentic Commerce (x402): Autonomous treasury management for self-funding data availability without monthly fees.
- Native Passkey Support: Secure signing using hardware-bound
secp256r1keys (FaceID/TouchID). - Irys L1 Integration: Direct settlement of permanent storage pointers on the Irys Datachain.
- Smart Contracts: Rust (Stylus SDK), Solidity (Foundry).
- Storage: Irys L1 Datachain.
- Compute: Fleek Network (Off-chain Agent execution).
- Runtime: Bun v1.3.x.