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Synchronize state cache on finalization (#3246)

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* Reorg test

* Fixed informant misreporting reorgs

* Update cache when reorg is caused by applying finality

* Test for finality reorg

* Simplified test

* Typo

Co-Authored-By: André Silva <andre.beat@gmail.com>
This commit is contained in:
Arkadiy Paronyan
2019-07-30 23:07:57 +02:00
committed by André Silva
parent 1295260f2b
commit 1d5cd20c44
8 changed files with 195 additions and 61 deletions
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substrate/core/cli/src/informant.rs
+6 -4
View File
@@ -48,15 +48,15 @@ where C: Components {
});
let client = service.client();
let mut last = {
let mut last_best = {
let info = client.info();
Some((info.chain.best_number, info.chain.best_hash))
};
let display_block_import = client.import_notification_stream().map(|v| Ok::<_, ()>(v)).compat().for_each(move |n| {
// detect and log reorganizations.
if let Some((ref last_num, ref last_hash)) = last {
if n.header.parent_hash() != last_hash {
if let Some((ref last_num, ref last_hash)) = last_best {
if n.header.parent_hash() != last_hash && n.is_new_best {
let tree_route = ::client::blockchain::tree_route(
#[allow(deprecated)]
client.backend().blockchain(),
@@ -77,7 +77,9 @@ where C: Components {
}
}
last = Some((n.header.number().clone(), n.hash.clone()));
if n.is_new_best {
last_best = Some((n.header.number().clone(), n.hash.clone()));
}
info!(target: "substrate", "Imported #{} ({})", n.header.number(), n.hash);
Ok(())