Questions tagged [consensus-by-block]

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Can PoS validators directly influence and choose the output hash of the block?

I'm interested in explanation for Ethereum Beacon [1] and also any forked EVM network [2] (Polygon, Binance, Fantom). Here's validator turn to validate the block. Can he directly pick the set of ...
Владимир Владимирович's user avatar
3 votes
1 answer
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Why we can't build decentralized applications upon Bitcoin?

I have recently gotten into blockchain development and reading from different sources, watching videos I've incurred that we have been building major De-Fi projects, applications upon Ethereum, EVMs ...
Parth Arora's user avatar
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What’s the transaction ordering inside a block? [duplicate]

The game I found a game where each gambler needs to pay 0.02 ᴇᴛʜ to register a secret before the game before the games switch to status==reveal each day. Then, during the status==reveal period no ...
user2284570's user avatar
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Can block validation be done using machine Learning Algorithms?

I am looking for a new era of products that leverages the potential of Machine Learning and the blockchain, Thinking of different aspects of Blockchain which can be improved with the help of machine ...
CryptoScroller's user avatar
1 vote
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How a full node knows which chain to follow?

After Istanbul fork, my full node followed the longest chain which has: Longest Chain Highest TotalDifficulty It seems that the shorter chain of the core-dev closing the gap - total difficulty ...
user3652172's user avatar
3 votes
1 answer
450 views

Casper proposal mechanism

I do not understand how the proposal mechanism illutstrated here works. A proposal mechanism is a mechanism that proposes hashes, which the rest of the machinery with PREPARE and COMMIT messages ...
Fi3's user avatar
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7 votes
1 answer
390 views

In Casper, how can a block be finalized if previous blocks are unconfirmed?

As explained in an Ethereum blog post, one consequence of consensus-by-bet is that: a block can remain unconfirmed even when blocks after that block are completely finalized. The given example ...
eth's user avatar
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9 votes
1 answer
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How is "by-block consensus" different from " by-chain consensus"?

I see Vlad Zamfir was able to demonstrate by-block consensus has great merit to Vitalik. Is it better than by-chain consensus? What are the risks associated with developing by-block consensus into ...
high110's user avatar
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