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Casper is a security-deposit based economic consensus protocol.

2 votes

Energy Consumption from Casper/PoS

There are no precise details for Casper. However, we can make some assumptions and do some basic math. Firstly, we assume that the proof-of-work part disappears. Proving stake itself is easy. …
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5 votes
Accepted

What logic controls Proof of Stake voting?

This is why the DAO attacker, with a large percentage of all ether, would have posed a problem for the transition to Casper. … It has been, and will remain the case with Casper, that the miners/validators choose which transactions to include. …
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1 vote

What will a block look like post Casper?

Even with Casper, the rules of the protocol must be followed, so there still cannot be "cloning" of ether -- every ether must be in one place or another and can never be in two places at once. … Also, to prevent a sybil attack, Casper requires validators to stake ether. …
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4 votes

Ethereum POS economics question about gravitating all ether supply to stake

Technical limitations There are a few things that act together to prevent all ethers from being tied up in staking, or at least make it economically unattractive. The source for the info comes from h …
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