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Transactional updates in the state-db (#1616)

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This commit is contained in:
Arkadiy Paronyan
2019-01-30 16:58:25 +01:00
committed by Gav Wood
parent f98f9ac58a
commit 742f030ddd
7 changed files with 439 additions and 215 deletions
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substrate/core/state-db/src/test.rs
+1
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@@ -46,6 +46,7 @@ impl HashDb for TestDb {
impl TestDb {
pub fn commit(&mut self, commit: &CommitSet<H256>) {
self.data.extend(commit.data.inserted.iter().cloned());
self.meta.extend(commit.meta.inserted.iter().cloned());
for k in commit.data.deleted.iter() {
self.data.remove(k);
}