Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Format of block
| Block header | |
| Name | Description |
| Version | Block version number |
| Hash | The block’s hash value |
| Parent hash | The previous block’s hash value |
| Difficulty | The proof-of-work target difficulty |
| Timestamp | Creation time of the block |
| Merkle root | The root of Merkle Tree of transactions |
| Nonce | A random counter for proof-of-work |
| Block body: Transactions | |
| Transaction1, Transaction2⋯, Transactionn | |
