Fabric学习开篇
根据 《Certified Hyperledger Fabric Developer》考试要求学习 Fabric
因为工作原因，又需要学习 Hyperledger Fabric 相关的内容，目前Fabric和两年前比起来已经有了一些变化。虽然我还是非常不认可它的设计，但是挡不住公司用它。
因为要考 CHFD，所以还是需要系统学习一下。打算把学习的内容固化下来。
今天就先把考试的大纲列一下，后续不断更新。
CHFD Domains & Competencies v1.0
Identity Management – 7%
- Instantiate a wallet
- Import identities to a wallet
- Select and manage identity from a wallet
Network Configuration – 8%
- Create and use connection profiles
- Instantiate and connect to a gateway
- Access networks and contracts
Smart Contract Development – 40%
- Define smart contract class/construct
- Define transaction functions
- Validate and sanitize inputs and arguments
- Implement deterministic logic/code
- Simple state interaction (Get, Put, Delete)
- Execute simple queries
- Create complex queries
- Define assets using key value pairs
- Identify potentially private data
- Incorporate private data collection
- Implement attribute based access control
- Initialization of the ledger state
- Install and instantiate a smart contract
Smart Contract Invocation – 25%
- Invoke smart contracts via CLI
- Submit one or more transactions
- Evaluate transaction functions e.g. for queries
- Query transaction history
- Call a transaction using transaction class (stateful)
- Create and issue an application contract
- Register and handle channel-based events
Maintenance and Testing – 20%
- Handle error and success responses
- Identify and review logs
- Unit test contracts
- Diagnose and endorse policy conflicts
- Identify and correct non-determinism in functions
- Troubleshoot transaction flow