pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-04-28 02:48:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Changes tries: support forks (#950)

Browse Source 
* forks support in changes trie storage

* moved convert_hash to primitives

* optimize ChangesTrieRootsStorage::root when anchor is canonicalized
This commit is contained in:
Svyatoslav Nikolsky
2018-11-13 14:17:14 +03:00
committed by Gav Wood
parent 037f9dde10
commit 6e3c56c135
25 changed files with 276 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/state-machine/src/testing.rs
+3 -3
View File
@@ -22,7 +22,7 @@ use hash_db::Hasher;
use heapsize::HeapSizeOf;
use trie::trie_root;
use backend::InMemory;
use changes_trie::{compute_changes_trie_root, InMemoryStorage as ChangesTrieInMemoryStorage};
use changes_trie::{compute_changes_trie_root, InMemoryStorage as ChangesTrieInMemoryStorage, AnchorBlockId};
use primitives::storage::well_known_keys::CHANGES_TRIE_CONFIG;
use super::{Externalities, OverlayedChanges};
@@ -136,12 +136,12 @@ impl<H: Hasher> Externalities<H> for TestExternalities<H> where H::Out: Ord + He
None
}
fn storage_changes_root(&mut self, block: u64) -> Option<H::Out> {
fn storage_changes_root(&mut self, parent: H::Out, parent_num: u64) -> Option<H::Out> {
compute_changes_trie_root::<_, _, H>(
&InMemory::default(),
Some(&self.changes_trie_storage),
&self.changes,
block,
&AnchorBlockId { hash: parent, number: parent_num },
).map(|(root, _)| root.clone())
}
}