It fails on duplicates. It would ideally succeed, but bug reported: https://github.com/ElementsProject/libwally-core/issues/509 Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Changelog-Fixed: JSON-RPC: `signpsbt` no longer crashes if asked to sign an already-signed PSBT with taproot paths.
Changelog-Added: JSON-RPC: newaddr: p2tr option to create taproot addresses. Changelog-Changed: Wallet: we now use taproot change addresses.