[feature]: Support `lnd` hold/hodl invoice API for Taproot Asset channels

[lukegao209]

Is there any plan to add support for Taproot assets in the /v2/invoices/hodl API of LND?

[Roasbeef]

Yes. Although I think it's already possible today, but the API isn't hooked up fully...

[guggero]

Fixed by #1184.