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Use prefixed keys for trie node. (#2130)

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* Account for pending insertions when pruning

* Prefixed trie storage

* Comments

* Prefixed trie storage

* Fixed tests

* Fixed tests

* Bumped runtime version

* Bumped runtime version again
This commit is contained in:
Arkadiy Paronyan
2019-03-28 18:46:21 +01:00
committed by Gav Wood
parent f9d0da0a18
commit 7046e13de2
29 changed files with 295 additions and 266 deletions
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substrate/core/client/src/client.rs
+2 -2
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@@ -508,8 +508,8 @@ impl<B, E, Block, RA> Client<B, E, Block, RA> where
}
impl<'a, Block: BlockT> ChangesTrieStorage<Blake2Hasher> for AccessedRootsRecorder<'a, Block> {
fn get(&self, key: &H256) -> Result<Option<DBValue>, String> {
self.storage.get(key)
fn get(&self, key: &H256, prefix: &[u8]) -> Result<Option<DBValue>, String> {
self.storage.get(key, prefix)
}
}
substrate/core/client/src/in_mem.rs
+2 -2
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@@ -742,8 +742,8 @@ impl<H: Hasher> state_machine::ChangesTrieRootsStorage<H> for ChangesTrieStorage
}
impl<H: Hasher> state_machine::ChangesTrieStorage<H> for ChangesTrieStorage<H> where H::Out: HeapSizeOf {
fn get(&self, key: &H::Out) -> Result<Option<state_machine::DBValue>, String> {
self.0.get(key)
fn get(&self, key: &H::Out, prefix: &[u8]) -> Result<Option<state_machine::DBValue>, String> {
self.0.get(key, prefix)
}
}
substrate/core/client/src/light/fetcher.rs
+1 -1
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@@ -282,7 +282,7 @@ impl<E, H, B: BlockT, S: BlockchainStorage<B>, F> LightDataChecker<E, H, B, S, F
// we share the storage for multiple checks, do it here
let mut cht_root = H::Out::default();
cht_root.as_mut().copy_from_slice(local_cht_root.as_ref());
if !storage.contains(&cht_root) {
if !storage.contains(&cht_root, &[]) {
return Err(ClientErrorKind::InvalidCHTProof.into());
}