Questions tagged [taproot]

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Can Submarine Swaps be incorporated into a Taproot/Scriptless script?

I was looking for ideas on how to use Submarine Swaps with Taproot/Scriptless Scripts. But I couldn't find anything. I can imagine that it would trivially be possible to incorporate a Submarine Swaps ...
10
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1answer
407 views

Musig Signature Interactivity

2 Questions: Why is Musig signing always interactive? Let's say I have a Musig wallet where keys are stored in secure locations with no internet access. What are some methods to sign from these ...
3
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1answer
120 views

Would a Schnorr PubKey be a different length than a Taproot PubKey like P2WPKH and P2WSH?

A P2WPKH PubKey is shorter than a P2WSH PubKey. Would this also be the case that a Taproot PubKey is larger than a Schnorr PubKey? If so, wouldn't people be incentivised to use the Schnorr PubKey and ...
3
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1answer
58 views

Does Taproot allow CoinJoin-style transactions without revealing all signers?

Taproot allows to hide a script behind a transaction and only release the relevant information when the output is being spent. Would this allow for a construction of a script with N participants + ...
3
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2answers
87 views

Why is no security lost by using 32-byte public keys in Schnorr signatures instead of 33?

There is currently a discussion on the mailing list about truncating the 33rd byte from public keys when used in bip-schnorr. Public keys are (x, y) coordinates and compressed public keys simply ...
4
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2answers
144 views

On chain cost of Segwit version 1 versus version 0

How do total blockchain cost for Segwit version 0 compare to version 1 which is being proposed? I'm specifically interested in a single user transactions – both paying to public key (or pk hash) and ...
4
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1answer
87 views

Does v1 Segwit includes v0?

My question is whether the version 1 of Segwit script will allow you to use version 0 scripts types inside of it. In other words, is version 1 superset of version 0? Please include reasoning behind ...
3
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1answer
188 views

Is the BCH version of Schnorr signatures compatible with taproot?

BCH is going to introduce support for Schnorr signatures on May 15th. One of the most anticipated features for Schnorr signatures on Bitcoin is the introduction of taproot constructions. Will it be ...
3
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1answer
70 views

What is the current Status of major proposed BTC upgrades like Taproot, MAST, Submarine Swaps?

I have read during the last year about some very interesting BIPs or initiatives. I am not asking for their explanations, just would be great if anyone would know about their simple status as of now, ...
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2answers
67 views

What kind of privacy does Taproot give bitcoin?

I understand that confidential transactions hide the amounts sent and received. But what does the new taproot privacy technology hide for bitcoin?
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1answer
91 views

Could Taproot or Graftroot enable the execution of complex scripts?

From my understanding, Taproot uses a Merkle Tree structure whose root represents the outcome of a script. That representation is in the form of a signature that may unlock the inputs associated with ...