Học mở rộng · Optional

Blockchain & Web3 Engineering

12 module · 60 bài học · EVM, Solidity, Foundry, Java Spring Boot/Web3j và thiết kế hệ thống Web3.

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Gói ZIP có đủ 60 bài học và tài liệu lab. Theo báo cáo đi kèm, các lab Java M01–M03 và M10–M12 đã được xác minh offline; các lab Solidity M04–M09 có mã test nhưng chưa chạy xác minh với Foundry. Tích hợp Spring Boot/Web3j/PostgreSQL/Kafka/BSC toàn tuyến chưa được kiểm thử.

Xem báo cáo triển khai gốc · Hướng dẫn học gốc

M01 · Blockchain Fundamentals

  1. M01-L01Replicated ledger
  2. M01-L02SHA-256 and linked blocks
  3. M01-L03Merkle proofs
  4. M01-L04Proof of Work
  5. M01-L05Fork choice and finality

M02 · Cryptocurrency And Cryptography

  1. M02-L01Coin and token
  2. M02-L02Keys and EVM addresses
  3. M02-L03Digital signatures
  4. M02-L04UTXO and accounts
  5. M02-L05Nonce and replay

M03 · Networks And Transactions

  1. M03-L01Nodes and JSON-RPC
  2. M03-L02Transaction lifecycle
  3. M03-L03Gas accounting
  4. M03-L04Reorg and confirmations
  5. M03-L05Network separation

M04 · Ethereum Virtual Machine

  1. M04-L01Bytecode and opcodes
  2. M04-L02Stack memory storage
  3. M04-L03ABI and calldata
  4. M04-L04CALL DELEGATECALL STATICCALL
  5. M04-L05Creation revert atomicity

M05 · Solidity Fundamentals

  1. M05-L01Types, visibility and safe arithmetic
  2. M05-L02Mapping, structs and ledger accounting
  3. M05-L03Payable vault, withdrawal and CEI
  4. M05-L04Modifiers, custom errors and events
  5. M05-L05Interfaces, inheritance and voting

M06 · Foundry Testing And Deployment

  1. M06-L01— Foundry setup and toolchain
  2. M06-L02Unit tests and revert assertions
  3. M06-L03— Fuzzing and stateful invariants
  4. M06-L04— BSC testnet deployment
  5. M06-L05Static analysis and CI

M07 · Tokens Nfts And Ecosystem

  1. M07-L01ERC-20 / BEP-20 token
  2. M07-L02Allowances and delegated transfers
  3. M07-L03NFT and metadata
  4. M07-L04CEX custody and deposits
  5. M07-L05Bridge and wrapped assets

M08 · Defi And Token Economics

  1. M08-L01AMM pricing
  2. M08-L02Liquidity and slippage
  3. M08-L03M08 — Staking Reward Accounting
  4. M08-L04Lending and liquidation
  5. M08-L05Oracle and governance

M09 · Smart Contract Security

  1. M09-L01M09 — Reentrancy and Checks-Effects-Interactions
  2. M09-L02Authorization and signatures
  3. M09-L03M09 — Oracle Manipulation and Stale Price
  4. M09-L04MEV ordering
  5. M09-L05Upgrade and audits

M10 · Java Spring Boot And Web3J

  1. M10-L01Web3j RPC
  2. M10-L02Contract reads
  3. M10-L03Signing and nonce manager
  4. M10-L04Events and WebSocket
  5. M10-L05REST security and resilience

M11 · Web3 System Design

  1. M11-L01Indexer and cursor
  2. M11-L02Reorg-safe processing
  3. M11-L03Kafka and idempotency
  4. M11-L04Unknown payment outcomes
  5. M11-L05Observability and DLQ

M12 · Production Capstone

  1. M12-L01Architecture and threat model
  2. M12-L02Payment contract
  3. M12-L03Backend integration
  4. M12-L04Chaos and security
  5. M12-L05Testnet release and review