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Fast sync (#8884)

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* State sync

* Importing state fixes

* Bugfixes

* Sync with proof

* Status reporting

* Unsafe sync mode

* Sync test

* Cleanup

* Apply suggestions from code review

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* set_genesis_storage

* Extract keys from range proof

* Detect iter completion

* Download and import bodies with fast sync

* Replaced meta updates tuple with a struct

* Fixed reverting finalized state

* Reverted timeout

* Typo

* Doc

* Doc

* Fixed light client test

* Fixed error handling

* Tweaks

* More UpdateMeta changes

* Rename convert_transaction

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Code review suggestions

* Fixed count handling

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Arkadiy Paronyan
2021-06-22 11:32:43 +02:00
committed by GitHub
parent 5899eedc8c
commit 77a4b980ae
54 changed files with 2128 additions and 379 deletions
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substrate/client/api/src/backend.rs
+5
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@@ -41,6 +41,7 @@ use sp_consensus::BlockOrigin;
use parking_lot::RwLock;
pub use sp_state_machine::Backend as StateBackend;
pub use sp_consensus::ImportedState;
use std::marker::PhantomData;
/// Extracts the state backend type for the given backend.
@@ -161,6 +162,10 @@ pub trait BlockImportOperation<Block: BlockT> {
update: TransactionForSB<Self::State, Block>,
) -> sp_blockchain::Result<()>;
/// Set genesis state. If `commit` is `false` the state is saved in memory, but is not written
/// to the database.
fn set_genesis_state(&mut self, storage: Storage, commit: bool) -> sp_blockchain::Result<Block::Hash>;
/// Inject storage data into the database replacing any existing data.
fn reset_storage(&mut self, storage: Storage) -> sp_blockchain::Result<Block::Hash>;