October 2018
Intermediate to advanced
530 pages
14h 25m
English
Content preview from Blockchain across Oracle
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Digital ledger
One of the core capabilities of the blockchain is the digital ledger, a type of database or system of records, which is distributed (shared, replicated, and synchronized) by the network layer among the participants in the network. The digital ledger records the transactions, such as the transfer of assets or data, from one participant to another, or among multiple participants in the network. Commonly, a key/value data structure is used to record these transactions and its assets. More advanced digital ledgers, such as the one used by Ethereum, NEO, and Hyperledger, also record smart contract code in the ledger as its own asset. Some digital ledgers have the ability to save the current state separately from the transactions ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.