December 2018
Beginner to intermediate
564 pages
17h 34m
English
Content preview from Blockchain Developer's Guide
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Forking
A fork is said to have happened when there is a conflict among the nodes regarding the validity of a blockchain, that is, more than one blockchain happens to be in the network, and every blockchain is validated for some miners. There are three kinds of forks: regular forks, soft fork, and hard fork.
A regular fork is a temporary conflict occurring due to two or more miners finding a block at nearly the same time. It's resolved when one of them has more difficulty than the other.
A change to the source code could cause conflicts. Depending on the type of conflict, it may require miners with more than 50% of hash power to upgrade or all miners to upgrade to resolve the conflict. When it requires miners with more than 50% of hash power ...
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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.