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Add typedefs for storage types (#4654)

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* Add typedefs for storage types

* Fix after merge
This commit is contained in:
Stanislav Tkach
2020-01-17 10:20:20 +02:00
committed by Bastian Köcher
parent 20ce6c120c
commit 482ca522cc
19 changed files with 202 additions and 160 deletions
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substrate/primitives/state-machine/src/changes_trie/mod.rs
+10 -5
View File
@@ -68,15 +68,20 @@ pub use self::prune::prune;
use std::collections::{HashMap, HashSet};
use std::convert::TryInto;
use hash_db::{Hasher, Prefix};
use crate::backend::Backend;
use num_traits::{One, Zero};
use codec::{Decode, Encode};
use sp_core;
use crate::changes_trie::build::prepare_input;
use crate::changes_trie::build_cache::{IncompleteCachedBuildData, IncompleteCacheAction};
use crate::overlayed_changes::OverlayedChanges;
use sp_trie::{MemoryDB, DBValue, TrieMut};
use sp_trie::trie_types::TrieDBMut;
use crate::{
StorageKey,
backend::Backend,
overlayed_changes::OverlayedChanges,
changes_trie::{
build::prepare_input,
build_cache::{IncompleteCachedBuildData, IncompleteCacheAction},
},
};
/// Changes that are made outside of extrinsics are marked with this index;
pub const NO_EXTRINSIC_INDEX: u32 = 0xffffffff;
@@ -151,7 +156,7 @@ pub trait Storage<H: Hasher, Number: BlockNumber>: RootsStorage<H, Number> {
fn with_cached_changed_keys(
&self,
root: &H::Out,
functor: &mut dyn FnMut(&HashMap<Option<Vec<u8>>, HashSet<Vec<u8>>>),
functor: &mut dyn FnMut(&HashMap<Option<StorageKey>, HashSet<StorageKey>>),
) -> bool;
/// Get a trie node.
fn get(&self, key: &H::Out, prefix: Prefix) -> Result<Option<DBValue>, String>;