以太坊的计算能力体现在智能合约（Smart Contract）上
共识的力量，如何达成共识
在Web3中公司就是DAO（Decentralized autonomous organization）
ENS，做地址的简化
mirror应用，直接打通NFT
Some of the characteristics enabled by web3 are:
- Decentralized web infrastructure
- Ownership (of data, content, and platform)
- Native digital payments
- Self-sovereign identity
- Distributed, trust-less, & robust infrastructure
- Open, public, composable back ends
Let’s now start diving into the web3 stack, broken into this set of categories:
- Blockchain
- Blockchain development environment
- File storage
- Off chain data protocols
- API (indexing & querying)
- Identity
- Client (frameworks and libraries)
- Other protocols
graphQL是未来的rest api对接的方向