Change Details

``` This change removes uses of chainActive and mapBlockIndex globals in wallet code. It is a refactoring change which does not affect external behavior. ``` Backport of core PR14711.

``` This change removes uses of chainActive and mapBlockIndex globals in wallet code. It is a refactoring change which does not affect external behavior. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/14711 | PR14711]].

``` This change removes uses of chainActive and mapBlockIndex globals in wallet code. It is a refactoring change which does not affect external behavior. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/14711 | PR14711]].