Change Details

``` Some functions should be returning std::string instead of const char*. This commit changes that. ``` Backport of core PR19004.

``` Some functions should be returning std::string instead of const char*. This commit changes that. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/19004 | PR19004]].

``` Some functions should be returning std::string instead of const char*. This commit changes that. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/19004 | PR19004]].