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Continue from next round when re-building on same block (#582)

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* keep rounds consistent when encountering bad block

* fix interval logic

* Fixed indentation
This commit is contained in:
Robert Habermeier
2018-08-17 22:13:01 +02:00
committed by Arkadiy Paronyan
parent f12221c4e6
commit f1cc82ae53
1 changed files with 5 additions and 1 deletions
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polkadot/consensus/src/service.rs
+5 -1
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@@ -164,7 +164,11 @@ impl Service {
interval.map_err(|e| debug!("Timer error: {:?}", e)).for_each(move |_| {
if let Ok(best_block) = c.best_block_header() {
let hash = best_block.hash();
if hash == prev_best && s.live_agreement() != Some(hash) {
let last_agreement = s.last_agreement();
let can_build_upon = last_agreement
.map_or(true, |x| !x.live || x.parent_hash != hash);
if hash == prev_best && can_build_upon {
debug!("Starting consensus round after a timeout");
start_bft(best_block, s.clone());
}