Change Details

``` This allows to run the test even when no wallet is compiled in. Also, it is a lot nicer to read now. ``` Depends on D16431.

``` This allows to run the test even when no wallet is compiled in. Also, it is a lot nicer to read now. ``` Backport of [core#26625](https://github.com/bitcoin/bitcoin/pull/26625). Depends on D16431.

``` This allows to run the test even when no wallet is compiled in. Also, it is a lot nicer to read now. ``` Backport of [core#26625](https://github.com/bitcoin/bitcoin/pull/26625). Depends on D16431.