Replying to Avatar Seardsalmon

So your proposed alternative is the average user does what exactly—use airgapped laptops w/ bitcoin core for everything?
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Matt Corallo 2y ago 💬 1

Hmm? No, the average user uses a hardware wallet and corresponding software control wallet which implements such a protocol completely transparently to them.

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Seardsalmon 2y ago 💬 1

Most people today are using Sparrow with HWW of choice via PSBT (air-gapped or usb). Maybe specter after that…

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Matt Corallo 2y ago 💬 1

Okay? Add an extension to the PSBT with requested nonce. This is really trivial stuff.

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Seardsalmon 2y ago

Agreed and we have suggested adding as a new field 🤝