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InMemoryBackend: Make it generic over the key hasher (#11488)

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* InMemoryBackend: Make it generic over the key hasher

* Update primitives/state-machine/src/in_memory_backend.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* Update primitives/state-machine/src/in_memory_backend.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* FMT

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
This commit is contained in:
Bastian Köcher
2022-05-21 07:24:24 +02:00
committed by GitHub
parent 87de1e7e0d
commit dcb8a8504e
4 changed files with 47 additions and 26 deletions
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substrate/primitives/state-machine/src/basic.rs
+2 -2
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@@ -30,7 +30,7 @@ use sp_core::{
Blake2Hasher,
};
use sp_externalities::{Extension, Extensions};
use sp_trie::{empty_child_trie_root, LayoutV0, LayoutV1, TrieConfiguration};
use sp_trie::{empty_child_trie_root, HashKey, LayoutV0, LayoutV1, TrieConfiguration};
use std::{
any::{Any, TypeId},
collections::BTreeMap,
@@ -310,7 +310,7 @@ impl Externalities for BasicExternalities {
) -> Vec<u8> {
if let Some(child) = self.inner.children_default.get(child_info.storage_key()) {
let delta = child.data.iter().map(|(k, v)| (k.as_ref(), Some(v.as_ref())));
crate::in_memory_backend::new_in_mem::<Blake2Hasher>()
crate::in_memory_backend::new_in_mem::<Blake2Hasher, HashKey<_>>()
.child_storage_root(&child.child_info, delta, state_version)
.0
} else {