November 2018
Intermediate to advanced
528 pages
13h 21m
English
Content preview from Blockchain By Example
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Ethereum's licensing
The Ethereum Foundation has stated that Ethereum:
"is both open-source software and Free software after the definition of the Free Software Foundation (so-called FLOSS)."
In reality, different parts of the Ethereum technology stack are licensed – or will be licensed—in different ways. The core parts of the stack, including the consensus engine, networking code, and supporting libraries, haven't yet been licensed, but are expected to be covered by either the MIT, MPL, or LGPL license. It's important to understand that the first of these is a permissive license, while the latter two are more restrictive, and restrict a user's ability to distribute any modifications under commercial terms, therefore potentially restricting ...
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