October 2015
Beginner to intermediate
236 pages
5h 16m
English
Content preview from Learning BitcoinBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The blockchain
Bitcoin uses a unique and novel way of storing and distributing its transaction ledger. To create a database of transactions that is both resilient and transparent, it distributes all its transactions across a global network of nodes. This database is called the blockchain. To understand how the blockchain works, we'll explore how the blocks are used to group and distribute the transactions.
Blocks
The blockchain is a chain of blocks linked together, from the genesis block to the latest block, as shown in the following Figure 4.11. Every node connected to the network maintains a complete copy of the entire blockchain. This redundancy results in a very resilient system.
Figure 4.11 - The blockchain consists of many blocks chained together. ...
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