Add notes about safe uses of twox (#6082)

* Add notes about safe uses of twox

* Update frame/grandpa/src/lib.rs

Co-authored-by: Nikolay Volf <nikvolf@gmail.com>

* Update frame/elections/src/lib.rs

* Apply suggestions from code review

Co-authored-by: Gavin Wood <gavin@parity.io>
Co-authored-by: Nikolay Volf <nikvolf@gmail.com>
This commit is contained in:
Demi Obenour
2020-05-21 11:57:29 +00:00
committed by GitHub
parent a90c4232e3
commit ee6633e038
9 changed files with 41 additions and 0 deletions
+2
View File
@@ -212,6 +212,8 @@ decl_storage! {
/// A mapping from grandpa set ID to the index of the *most recent* session for which its
/// members were responsible.
///
/// TWOX-NOTE: `SetId` is not under user control.
SetIdSession get(fn session_for_set): map hasher(twox_64_concat) SetId => Option<SessionIndex>;
}
add_extra_genesis {