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Switch to shiny new fast, RLP-less trie (#795)

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* Bump codec

* Fix tests

* Patricia trie builds

* Introduce trie

* Some yak shaving.

* Some fixes

* Remove RLP ref

* Fixes

* It builds!

* Some tests fixed

* Another test fix

* Rejig more hashes

* substrate-trie::iterator_works test

* Update lock

* Polish

* Docs

* Undo incorrect "fix" for tests

* Fix nits
This commit is contained in:
Gav Wood
2018-09-25 15:32:22 +01:00
committed by Arkadiy Paronyan
parent b02c274374
commit 82d6ca3484
90 changed files with 1977 additions and 1129 deletions
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substrate/core/client/src/light/backend.rs
+12 -13
View File
@@ -31,9 +31,8 @@ use blockchain::HeaderBackend as BlockchainHeaderBackend;
use error::{Error as ClientError, ErrorKind as ClientErrorKind, Result as ClientResult};
use light::blockchain::{Blockchain, Storage as BlockchainStorage};
use light::fetcher::{Fetcher, RemoteReadRequest};
use patricia_trie::NodeCodec;
use hashdb::Hasher;
use memorydb::MemoryDB;
use hash_db::Hasher;
use trie::MemoryDB;
use heapsize::HeapSizeOf;
/// Light client backend.
@@ -69,12 +68,12 @@ impl<S, F> Backend<S, F> {
}
}
impl<S, F, Block, H, C> ClientBackend<Block, H, C> for Backend<S, F> where
impl<S, F, Block, H> ClientBackend<Block, H> for Backend<S, F> where
Block: BlockT,
S: BlockchainStorage<Block>,
F: Fetcher<Block>,
H: Hasher,
C: NodeCodec<H>,
H::Out: HeapSizeOf,
{
type BlockImportOperation = ImportOperation<Block, S, F>;
@@ -131,23 +130,23 @@ impl<S, F, Block, H, C> ClientBackend<Block, H, C> for Backend<S, F> where
}
}
impl<S, F, Block, H, C> RemoteBackend<Block, H, C> for Backend<S, F>
impl<S, F, Block, H> RemoteBackend<Block, H> for Backend<S, F>
where
Block: BlockT,
S: BlockchainStorage<Block>,
F: Fetcher<Block>,
H: Hasher,
H::Out: HeapSizeOf,
C: NodeCodec<H>,
{}
impl<S, F, Block, H, C> BlockImportOperation<Block, H, C> for ImportOperation<Block, S, F>
impl<S, F, Block, H> BlockImportOperation<Block, H> for ImportOperation<Block, S, F>
where
Block: BlockT,
F: Fetcher<Block>,
S: BlockchainStorage<Block>,
H: Hasher,
C: NodeCodec<H>,
{
type State = OnDemandState<Block, S, F>;
@@ -172,7 +171,7 @@ where
self.authorities = Some(authorities);
}
fn update_storage(&mut self, _update: <Self::State as StateBackend<H, C>>::Transaction) -> ClientResult<()> {
fn update_storage(&mut self, _update: <Self::State as StateBackend<H>>::Transaction) -> ClientResult<()> {
// we're not storing anything locally => ignore changes
Ok(())
}
@@ -188,13 +187,13 @@ where
}
}
impl<Block, S, F, H, C> StateBackend<H, C> for OnDemandState<Block, S, F>
impl<Block, S, F, H> StateBackend<H> for OnDemandState<Block, S, F>
where
Block: BlockT,
S: BlockchainStorage<Block>,
F: Fetcher<Block>,
H: Hasher,
C: NodeCodec<H>,
{
type Error = ClientError;
type Transaction = ();
@@ -234,7 +233,7 @@ impl<Block, S, F, H, C> StateBackend<H, C> for OnDemandState<Block, S, F>
Vec::new()
}
fn try_into_trie_backend(self) -> Option<TrieBackend<Self::TrieBackendStorage, H, C>> {
fn try_into_trie_backend(self) -> Option<TrieBackend<Self::TrieBackendStorage, H>> {
None
}
}