Change Details

``` Move non-wallet PSBT code to src/psbt.{h,cpp}, and PSBT wallet code to src/wallet/psbtwallet.{h,cpp}. This commit contains only code movement (and adjustments to includes and Makefile.am.) ``` Partial backport of core PR14978: https://github.com/bitcoin/bitcoin/pull/14978/commits/c6c3d42a7d6b525144fc7fc6653cd11139d2b34a Depends on D5715.

``` Move non-wallet PSBT code to src/psbt.{h,cpp}, and PSBT wallet code to src/wallet/psbtwallet.{h,cpp}. This commit contains only code movement (and adjustments to includes and Makefile.am.) ``` Partial backport of core [[https://github.com/bitcoin/bitcoin/pull/14978 | PR14978]]: https://github.com/bitcoin/bitcoin/pull/14978/commits/c6c3d42a7d6b525144fc7fc6653cd11139d2b34a Depends on D5715.

``` Move non-wallet PSBT code to src/psbt.{h,cpp}, and PSBT wallet code to src/wallet/psbtwallet.{h,cpp}. This commit contains only code movement (and adjustments to includes and Makefile.am.) ``` Partial backport of core [[https://github.com/bitcoin/bitcoin/pull/14978 | PR14978:]]: https://github.com/bitcoin/bitcoin/pull/14978/commits/c6c3d42a7d6b525144fc7fc6653cd11139d2b34a Depends on D5715.