Questions tagged [segregated-witness]

This tag should be used for questions regarding Segregated Witness (segwit), an activated softfork that defined a new transaction format which doesn't include signatures in the transaction identifier (txid).

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5
votes
3answers
251 views

Why is the witness data fee discounted by a factor of four?

I've read that it encourages users to consolidate UTXO sets. How would it be doing that?
2
votes
0answers
98 views

A common criticism of Segregated Witness is that it is “unnecessarily complex”. Why is it chosen over alternatives?

Segregated Witness (SegWit) is well-along the way to being implemented and deployed as a soft-fork. Facts: SegWit eliminates most forms of transaction malleability. Discounts input scripts in ...
3
votes
1answer
352 views

SegWit and SPV-mining. What if…?

Is the following scenario valid? Some unhonest segwit mining pool takes top-1000 segwit utxo and mines a block at height N with a transaction which transfers all funds to his p2pkh address This block ...
1
vote
1answer
264 views

Segregated witness soft fork: how is the funding Tx made “ANYONECANSPEND”

Reading the BIP: https://github.com/bitcoin/bips/blob/master/bip-0142.mediawiki I see that the scriptPubKey in a transaction that funds a segwit redemption is the same as a normal P2PKH but merely ...
18
votes
1answer
982 views

What is “segregated witness” and how can it improve network scalability?

I've just heard about it, and it is claimed to be a "turning point" in the block-size debate. What is "segregated witness?" how does it work? How can it be used for improving network scalability? ...
11
votes
1answer
302 views

What are the segregated witness tradeoffs?

Segregated witnesses sound like a win in a lot of ways, I'm just trying to understand how they apply to scalability. If I understand correctly, there is a second Merkle tree of witnesses mirroring the ...