Questions tagged [difficulty-bomb]

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25
votes
1answer
6k views

What is the “difficulty bomb” and what is the goal of it?

The difficulty bomb is related to the switch to proof of stake. How does it work exactly and why is it going to help to switch to proof of stake?
15
votes
2answers
7k views

How does the Ethereum Homestead difficulty adjustment algorithm work?

From From EIP 2, the Homestead difficulty adjustment algorithm is: block_diff = parent_diff + parent_diff // 2048 * max(1 - (block_timestamp - parent_timestamp) // 10, -99) + int(2**...
23
votes
3answers
21k views

How is the Mining Difficulty calculated on Ethereum?

Having read various pieces of documentation, it's still not completely clear to me what dictates the difficulty rise, and how Ethereum difficulty levels differ to Bitcoin. In the past week ...
25
votes
2answers
17k 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 ...
12
votes
1answer
2k views

What if difficulty bomb makes mining impossible before POS release?

As mining difficulty raises and POS is still not ready, I was just wondering if POS release can still be on time compared to the difficulty bomb giving too high difficulty. In simpler words, is there ...
6
votes
3answers
2k views

Will metropolis delay the difficulty bomb?

Vitalik said the "ice age will be delayed anyways" (with metropolis). It's not that important or applicable either way, though on the other hand that given network going to be mucking around with ...
3
votes
1answer
332 views

Is there any way to diffuse the difficulty bomb and continue operating as though Ice Age doesn't exist?

I am running a private chain for my own purposes. Rather: it's a "public" discoverable chain but not any known or publicized chain. I want to continue to run this with PoW and no difficulty bomb. ...
5
votes
1answer
227 views

Parity: what is “bombDefuseTransition”

I see the Parity option for "bombDefuseTransition" here, under chain spec: https://github.com/paritytech/parity/wiki/Chain-specification Two questions: 1 - Why is this needed? (Would I be correct ...