Blockchain & DeFiintermediate2026POC · App + Data Flow

Cryptography & Signatures

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

ReactWebCrypto

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.

Uniswap-style x·y=k pool — swap, add liquidity, watch IL and slippage in real time.