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Extract well known keys into a single place (#764)

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* Extract well known keys into a single place

* Fixes.
This commit is contained in:
Sergey Pepyakin
2018-09-18 17:20:36 +03:00
committed by Gav Wood
parent 7fa337afbc
commit e7d1933d25
13 changed files with 89 additions and 49 deletions
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substrate/core/state-machine/src/testing.rs
+2 -1
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@@ -25,6 +25,7 @@ use rlp::Encodable;
use triehash::trie_root;
use backend::InMemory;
use changes_trie::{compute_changes_trie_root, InMemoryStorage as ChangesTrieInMemoryStorage};
use primitives::storage::well_known_keys::CHANGES_TRIE_CONFIG;
use super::{Externalities, OverlayedChanges};
/// Simple HashMap-based Externalities impl.
@@ -41,7 +42,7 @@ impl<H: Hasher, C: NodeCodec<H>> TestExternalities<H, C> where H::Out: HeapSizeO
let mut overlay = OverlayedChanges::default();
super::set_changes_trie_config(
&mut overlay,
inner.get(&b":changes_trie".to_vec()).cloned())
inner.get(&CHANGES_TRIE_CONFIG.to_vec()).cloned())
.expect("changes trie configuration is correct in test env; qed");
TestExternalities {