wp-includes/sodium_compat/src/Core32/Int64.php:1016$boolbooloptionalfalseself public function setUnsignedInt($bool = false) { $this->unsignedInt = !empty($bool); return $this; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/src/Core32/Int64.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.