August 2019
Intermediate to advanced
486 pages
13h 52m
English
Content preview from Mastering Blockchain Programming with Solidity
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Nodes
Nodes are devices in the blockchain network, which make the mesh of the blockchain network. Nodes can perform various types of tasks, such as being an active computer, cell phone, or disk drive as long as they are connected to the internet, and they participate in a blockchain network.
A node keeps the latest copy of the blockchain data (ledger) and, in some cases, processes the transactions as well. Miners put nodes on the network and willingly share their computing power or disk space. Nodes can be of two types—full nodes or light nodes.
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