January 2019
Beginner to intermediate
372 pages
11h 17m
English
Content preview from Foundations of Blockchain
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Working with streams
As mentioned earlier, streams are used to store data items as key-value pairs in a blockchain. Streams act as a convenient way to store data. They can be easily created and managed using the command-line interface. All the commands used here are executed after entering an interactive mode by executing the following command:
multichain-cli chain1
The user can check all the streams in the chain by issuing the liststreams command, which returns the details of all the streams along with a default stream called root. A new stream can then be created by executing the following command:
create stream stream1 false
stream1 is the name of the newly created stream. The stream items can only be created for stream1 by the admins ...
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