September 2019
Beginner to intermediate
540 pages
13h 3m
English
Content preview from Learn Ethereum
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Soft fork
A soft fork, by contrast, is any change of rules that is backward-compatible between two versions of the software and the blocks. It goes both ways. In the soft fork case, existing historical blocks are still considered valid blocks by the new software. At the same time, the new blocks created through new software can still be recognized as valid ones by the old software. In the decentralized network, not all nodes upgrade their software at the same time. Nodes staying with an older version of the blockchain software continue creating new blocks using the older software. Nodes upgraded to the newer version of blockchain software will create new blocks using new software. Eventually, when the majority of the network hashing capacity ...
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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.