Description
This is a follow-up to #31622 (review) and #31622 (review)
What this changes
Updates
PSBTErrortoPSBTResultbecause we now havePSBTResult::OKUpdates
PSBTErrorStringtoPSBTResultStringUpdates
RPCErrorFromPSBTErrortoRPCErrorFromPSBTResultRemoves
std::optional<common::PSBTResult>and instead returns justcommon::PSBTResultreplacing when we returnnullwithPSBTResult::OK