Linked Questions

4
votes
2answers
423 views

What happen if some blocks are added simultaneously with same previous hash

In all of the blockchain samples that I see e.g. adilmoujahid, Savjee as I checked, they added previous Hash by creating a block. Suppose that, L is the current last block in a chain. Block A and ...
4
votes
3answers
346 views

What prevents miners from mining more bitcoin after 21million btc?

What prevents miners from mining more bitcoin after 21million btc was mined?
6
votes
2answers
350 views

Is there a difference between bytes and virtual bytes (vbytes)?

In an Optech newsletter, size is referred to using vbytes. Is there a difference between vbytes and bytes? If so, what is the difference?
0
votes
1answer
26 views

how to prevent losses after a hard or soft fork

i learned about hard and soft forks from this question; now i have a basic understanding about forks; but the answers of that question did not say what happens to transactions on the stale chain; if i ...
2
votes
2answers
236 views

How do the nodes divide after a hard fork? Soft Fork?

After a hard fork, what happens to the full nodes? Say 11,000 BTC full nodes existed prior to the fork. Do all 11,000 end up supporting both BCH and BTC? Or does BCH start building it's own network of ...
8
votes
3answers
2k views

Can old coins be banned by a soft fork?

Satoshi Nakamoto is supposed to own 1.000.000 bitcoins on a thousands of wallets, and most of them are untouched since early blocks. This stake can potentially flood the market, so miners could ...
1
vote
3answers
346 views

How exactly bitcoin consensus rules are forced?

There are some rules, called consensus rules. For example, block generation fee amount. And it is said that "change to consensus rules is hard-fork". But how exactly the consensus rules are forced? ...
0
votes
1answer
59 views

Replay protection HF or SF?

I am naively under the impression that just about anything can be a soft fork nowadays, and that this is one of the benefits of Segwit. Also, it seems that many claim in order for Bitcoin Core to ...
2
votes
1answer
134 views

Jelurida Public License (jpl) and IGNIS ico

I've heard alot of hype from several sources about IGNIS coins receiving a share of new coins it is used to forge, but when I finally got round to reading the JPL it appears NXT is the coin that will ...
1
vote
1answer
38 views

Why are pre-softfork blocks are not causing problems for post-softfork clients?

i read the answer to this question and got some new one. As far as i understand how a soft fork works, it means that post-softfork clients with new consensus rules accept only blocks that follow ...
2
votes
1answer
241 views

Does BIP148 (UASF) offer any replay attack protection?

Is there any protection against replay attacks in BIP148? Despite the popular name (UASF), it's effectively a hard fork (in the sense users with old nodes will be on a different chain), is there any ...
3
votes
1answer
1k views

What is “Emergent Consensus” as a Mining Pool Support proposal?

I would regularly check coin.dance/blocks for updates on Segregated Witness and Bitcoin Unlimited popularity among miners. Another proposal called "Emergent Consensus" has appeared. Could someone ...
2
votes
2answers
6k views

Halving reward, price effects? [duplicate]

What is the case after halving reward takes place: Would bitcoin price gets double, since its harder to mine? Would Blockchain introduces more blocks (e.g: 1/5mins)?
3
votes
2answers
630 views

Why is it dangerous to hard fork the Bitcoin network?

In the blocksize debate it is often stated that hard forks are dangerous. This is sometimes supported by the claim that "people may lose money and must be protected". And that it's impossible to ...
3
votes
1answer
406 views

Do new SIGHASH types need a hard fork or a soft fork?

There have been a few new sighash types proposed. SIGHASH_NORMALIZED : Use a 'normalized' TXID in the inputs when serializing for signing. This normalized transaction id is calculated by removing the ...

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