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Warp sync part II (#9284)

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* Gap sync

* Gap epoch test

* Simplified network requests

* Update client/db/src/utils.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* Fixed v1 migration and added some comments

* Next epoch is always regular

* Removed fork tree change

* Apply suggestions from code review

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

* Added a comment and converted assert to error

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Arkadiy Paronyan
2021-10-07 11:31:39 +02:00
committed by GitHub
parent 9f1c3acb7d
commit e6ff531d0b
29 changed files with 800 additions and 169 deletions
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substrate/client/finality-grandpa/src/authorities.rs
+24 -1
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@@ -168,7 +168,7 @@ pub struct AuthoritySet<H, N> {
/// Track at which blocks the set id changed. This is useful when we need to prove finality for
/// a given block since we can figure out what set the block belongs to and when the set
/// started/ended.
authority_set_changes: AuthoritySetChanges<N>,
pub(crate) authority_set_changes: AuthoritySetChanges<N>,
}
impl<H, N> AuthoritySet<H, N>
@@ -714,6 +714,17 @@ impl<N: Ord + Clone> AuthoritySetChanges<N> {
}
}
pub(crate) fn insert(&mut self, block_number: N) {
let idx = self
.0
.binary_search_by_key(&block_number, |(_, n)| n.clone())
.unwrap_or_else(|b| b);
let set_id = if idx == 0 { 0 } else { self.0[idx - 1].0 + 1 };
assert!(idx == self.0.len() || self.0[idx].0 != set_id);
self.0.insert(idx, (set_id, block_number));
}
/// Returns an iterator over all historical authority set changes starting at the given block
/// number (excluded). The iterator yields a tuple representing the set id and the block number
/// of the last block in that set.
@@ -1632,6 +1643,18 @@ mod tests {
assert_eq!(authorities.pending_forced_changes.first().unwrap().canon_hash, "D");
}
#[test]
fn authority_set_changes_insert() {
let mut authority_set_changes = AuthoritySetChanges::empty();
authority_set_changes.append(0, 41);
authority_set_changes.append(1, 81);
authority_set_changes.append(4, 121);
authority_set_changes.insert(101);
assert_eq!(authority_set_changes.get_set_id(100), AuthoritySetChangeId::Set(2, 101));
assert_eq!(authority_set_changes.get_set_id(101), AuthoritySetChangeId::Set(2, 101));
}
#[test]
fn authority_set_changes_for_complete_data() {
let mut authority_set_changes = AuthoritySetChanges::empty();