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Child trie api changes BREAKING (#4857)

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Co-Authored-By: thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
cheme
2020-04-20 15:21:22 +02:00
committed by GitHub
parent 7d9aa81bfc
commit 4ffcf98d8d
64 changed files with 1514 additions and 1655 deletions
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substrate/client/api/src/backend.rs
+6 -8
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@@ -26,7 +26,7 @@ use sp_state_machine::{
ChangesTrieState, ChangesTrieStorage as StateChangesTrieStorage, ChangesTrieTransaction,
StorageCollection, ChildStorageCollection,
};
use sp_storage::{StorageData, StorageKey, ChildInfo};
use sp_storage::{StorageData, StorageKey, PrefixedStorageKey, ChildInfo};
use crate::{
blockchain::{
Backend as BlockchainBackend, well_known_cache_keys
@@ -280,6 +280,7 @@ impl<'a, State, Block> Iterator for KeyIterator<'a, State, Block> where
Some(StorageKey(next_key))
}
}
/// Provides acess to storage primitives
pub trait StorageProvider<Block: BlockT, B: Backend<Block>> {
/// Given a `BlockId` and a key, return the value under the key in that block.
@@ -310,8 +311,7 @@ pub trait StorageProvider<Block: BlockT, B: Backend<Block>> {
fn child_storage(
&self,
id: &BlockId<Block>,
storage_key: &StorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &StorageKey
) -> sp_blockchain::Result<Option<StorageData>>;
@@ -319,8 +319,7 @@ pub trait StorageProvider<Block: BlockT, B: Backend<Block>> {
fn child_storage_keys(
&self,
id: &BlockId<Block>,
child_storage_key: &StorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key_prefix: &StorageKey
) -> sp_blockchain::Result<Vec<StorageKey>>;
@@ -328,8 +327,7 @@ pub trait StorageProvider<Block: BlockT, B: Backend<Block>> {
fn child_storage_hash(
&self,
id: &BlockId<Block>,
storage_key: &StorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &StorageKey
) -> sp_blockchain::Result<Option<Block::Hash>>;
@@ -351,7 +349,7 @@ pub trait StorageProvider<Block: BlockT, B: Backend<Block>> {
&self,
first: NumberFor<Block>,
last: BlockId<Block>,
storage_key: Option<&StorageKey>,
storage_key: Option<&PrefixedStorageKey>,
key: &StorageKey
) -> sp_blockchain::Result<Vec<(NumberFor<Block>, u32)>>;
}