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Question 35 - CBDH discussion

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In regards to Fabric blockchain blocks. The structure of a "block header" consists of three sections when it is written. (Select three.)

A.
Block Data
Answers
A.
Block Data
B.
Block Number
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B.
Block Number
C.
Current Block Hash
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C.
Current Block Hash
D.
Previous Block Hash
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D.
Previous Block Hash
E.
Block Metadata
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E.
Block Metadata
F.
Signature
Answers
F.
Signature
Suggested answer: B, C, D

Explanation:

Let’s have a closer look at the structure of a block. It consists of three sections Block Header This section comprises three fields, written when a block is created. Block number: An integer starting at 0 (the genesis block), and increased by 1 for every new block appended to the blockchain. Current Block Hash: The hash of all the transactions contained in the current block. Previous Block Hash: A copy of the hash from the previous block in the blockchain.

Reference: https://hyperledger-fabric.readthedocs.io/en/release-1.3/ledger/ledger.html

asked 16/09/2024
Amir Trujillo
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