August 2018
Beginner to intermediate
94 pages
2h 37m
English
Content preview from Learn Bitcoin and Blockchain
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Structuring the Bitcoin block header
Now, we will look into the structure of the Bitcoin block header, in which the header consists of a block and each block holds the following three sets of block metadata:
- A reference to a previous block hash
- The difficulty, timestamp, and nonce parts of the header
- The Merkle root
Let's look at the various terms represented in the following diagram:
The following is an elaboration of the terms mentioned in the preceding diagram:
- Version: The first part of the header is the 4 bytes of version. A version number tracks software protocol upgrades. It is really important to capture that data as part of the ...
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