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Code redundancy between ext implementation and testing. (#3830)

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* fix child_storage_hash

* extract common implementation for ext and testing

* cleaning impl.

* replace ExtBasisMut by actual Ext

* remove extbasis.

* Update tests to use Ext from test externalities.

* use Ext constructor for getting ext from TestExternalities.

* Add missing extensions from ext.

* fix wasmi test

* Fix merge error.
This commit is contained in:
cheme
2019-10-18 09:52:25 +02:00
committed by Bastian Köcher
parent fddfcbacea
commit d9cffa0bb5
8 changed files with 148 additions and 228 deletions
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substrate/core/state-machine/src/trie_backend.rs
+1 -1
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@@ -168,7 +168,7 @@ impl<S: TrieBackendStorage<H>, H: Hasher> Backend<H> for TrieBackend<S, H> where
let mut write_overlay = S::Overlay::default();
let mut root = match self.storage(storage_key) {
Ok(value) => value.unwrap_or(default_child_trie_root::<Layout<H>>(storage_key)),
Ok(value) => value.unwrap_or(default_root.clone()),
Err(e) => {
warn!(target: "trie", "Failed to read child storage root: {}", e);
default_root.clone()