Change Details

Also make most_recent_block_hash a `BlockHash` This is a partial backport of core#24543 https://github.com/bitcoin/bitcoin/pull/24543/commits/10b83e2aa3393ef2c942fde7ac86e8cf3ea224c1 Depends on D14863

Also make most_recent_block_hash a `BlockHash` This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/24543 | core#24543]] https://github.com/bitcoin/bitcoin/pull/24543/commits/10b83e2aa3393ef2c942fde7ac86e8cf3ea224c1 Depends on D14863

Also make most_recent_block_hash a `BlockHash` This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/24543 | core#24543]] https://github.com/bitcoin/bitcoin/pull/24543/commits/10b83e2aa3393ef2c942fde7ac86e8cf3ea224c1 Depends on D14863