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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