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aura, babe: don't allow disabled validators to build blocks (#9414)

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* frame-support: add trait for checking disabled validators

* pallet-session: implement DisabledValidators trait

* pallet-babe: check for disabled validators

* pallet-babe: add test for disabled validators

* pallet-aura: check for disabled validators

* pallet-aura: add test for disabled validators

* runtime: fix missing DisableValidator

* test-runtime: add missing DisabledValidators

* frame-support: clean up doc

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
André Silva
2021-08-03 11:57:08 +01:00
committed by GitHub
parent c9ffce0f9c
commit 0240efde58
12 changed files with 142 additions and 11 deletions
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substrate/frame/session/src/lib.rs
+6
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@@ -892,3 +892,9 @@ impl<T: Config> EstimateNextNewSession<T::BlockNumber> for Module<T> {
T::NextSessionRotation::estimate_next_session_rotation(now)
}
}
impl<T: Config> frame_support::traits::DisabledValidators for Module<T> {
fn is_disabled(index: u32) -> bool {
<Module<T>>::disabled_validators().binary_search(&index).is_ok()
}
}