Blockchain & DeFiadvanced2026POC · App + Data Flow

Smart Contract State Machine

Model escrow / auction contracts as state machines and explore safe transitions.

ReactSolidity

App interface

Real-product UI mockup — interact directly

Architecture inside — animates as you act

Đang tải POC…

Same category, different angle.

Each block is a brick — watch hashes, nonces, mining and immutability live.

PoW vs PoS vs PBFT — simulate a network and watch forks, finality, and 51% attacks.

Hash, ECDSA, Merkle trees — run them live in your browser, step by step.