Questions tagged [serenity]

the milestone of ethereum where it switches the consensus protocol to proof-of-stake

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128
votes
5answers
42k views

Why does Ethereum plan to move to Proof of Stake?

The initial version of Ethereum (Frontier) uses a Proof of Work based consensus algorithm, but I see that there are plans to implement a Proof of Stake based consensus algorithm called "Casper" in a ...
35
votes
1answer
3k views

How do I make my DAPP “Serenity-Proof?”

When Serenity comes around, the network will undergo many changes, some of which may have unexpected consequences on existing Smart Contracts. How can I plan so that I am best prepared to take ...
25
votes
2answers
16k views

When will the difficulty bomb make mining impossible?

I know the answer must be out there in the code already, but I couldn't figure out where exactly. Could someone do the maths for me: With block 200k the difficulty bomb started increasing the ...
13
votes
2answers
4k views

Is block.timestamp safe for longer time periods?

I would like to set a timer like uint timeout = now + 1 year; Is it possible that a miner cheats the timestamp of the block that it's included more then let's say a month. So if I need roughly 1 ...
10
votes
2answers
4k views

What is the Long-Range-Attack in Proof-of-Stake?

What is the Long-Range-Attack in Proof-of-Stake? And how will this vector be mitigated with the Casper Proof-of-Stake implementation?
2
votes
3answers
875 views

Will be a ring signature scheme possible to implement at Ethereum?

It's been quite a few days I'm wondering if a Ring Signature Scheme (like Monero (XMR) has) can be implemented on Ethereum blockchains. As far as I know, that will be so nice in order to increase ...
13
votes
4answers
1k views

With a ring signature mixer, will Ethereum transactions be completely anonymous?

I was reading the Serenity PoC2. The part quoted below grabbed my attention. Does it imply full anonymity for Ethereum transactions should I decide to use the ring signature mixer? Ring signature ...
4
votes
1answer
448 views

Casper, Serenity, Constantinople, Ethereum 2.0

I hear alot about the terms: Casper Serenity Constantinople Ethereum 2.0 At some point I thought that all are the same, the next release of Ethereum, but apparently there’s an upcoming fixes patches ...
11
votes
3answers
1k views

What are the major risks of Ethereum moving to Proof of Stake?

There has been discussion about the motivations and benefits of moving to Proof of Stake. For a risk-benefit analysis of moving to Proof of Stake, what are the major risks?
8
votes
1answer
6k views

When will Ethereum switch to Proof of Stake? [closed]

What is the latest estimation of when will the switch to PoS happen? Last time the question was asked about 6 months ago, the answer was mid-2016, which is just around the corner. https://...