2 votes

How do uncle blocks remain valid?

Yes, uncle block's transactions are ignored and they do not alter the Ethereum world state. The only effect is to the involved miners when their rewards are credited.
Ismael's user avatar
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2 votes
Accepted

Fork Choice Rule in Ethereum 2.0?

The fork choice rule in Ethereum 2.0 is called LMD GHOST. The basic answer to the question is branch 2: the branch with the most attestations/votes. There are many other details to the fork choice. ...
eth's user avatar
  • 85k
2 votes
Accepted

"Fork choice rule" : A general term? or a specific algorithm?

A fork choice rule is a general term. For some history I've found, one of the early written descriptions of the term is from March 2017 https://medium.com/@VitalikButerin/minimal-slashing-conditions-...
eth's user avatar
  • 85k

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