pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-18 08:21:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
* 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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/aura/src/tests.rs
+27 -1
View File
@@ -19,7 +19,12 @@
#![cfg(test)]
use crate::mock::{new_test_ext, Aura};
use crate::mock::{new_test_ext, Aura, MockDisabledValidators, System};
use codec::Encode;
use frame_support::traits::OnInitialize;
use frame_system::InitKind;
use sp_consensus_aura::{Slot, AURA_ENGINE_ID};
use sp_runtime::{Digest, DigestItem};
#[test]
fn initial_values() {
@@ -28,3 +33,24 @@ fn initial_values() {
assert_eq!(Aura::authorities().len(), 4);
});
}
#[test]
#[should_panic(
expected = "Validator with index 1 is disabled and should not be attempting to author blocks."
)]
fn disabled_validators_cannot_author_blocks() {
new_test_ext(vec![0, 1, 2, 3]).execute_with(|| {
// slot 1 should be authored by validator at index 1
let slot = Slot::from(1);
let pre_digest =
Digest { logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())] };
System::initialize(&42, &System::parent_hash(), &pre_digest, InitKind::Full);
// let's disable the validator
MockDisabledValidators::disable_validator(1);
// and we should not be able to initialize the block
Aura::on_initialize(42);
});
}