Change Details

``` The helpers are unused outside of tests and redundant with the existing bool read(std::string_view raw);. Fix both issues by removing them. Also, simplify the tests code by removing a std::string constructor where possible. ``` Backport of core#28168. Depends on D16295.

``` The helpers are unused outside of tests and redundant with the existing bool read(std::string_view raw);. Fix both issues by removing them. Also, simplify the tests code by removing a std::string constructor where possible. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/28168 | core#28168]]. Depends on D16295.

``` The helpers are unused outside of tests and redundant with the existing bool read(std::string_view raw);. Fix both issues by removing them. Also, simplify the tests code by removing a std::string constructor where possible. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/28168 | core#28168]]. Depends on D16295.