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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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/client/db/src/utils.rs
+13 -1
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@@ -49,6 +49,8 @@ pub mod meta_keys {
pub const BEST_BLOCK: &[u8; 4] = b"best";
/// Last finalized block key.
pub const FINALIZED_BLOCK: &[u8; 5] = b"final";
/// Last finalized state key.
pub const FINALIZED_STATE: &[u8; 6] = b"fstate";
/// Meta information prefix for list-based caches.
pub const CACHE_META_PREFIX: &[u8; 5] = b"cache";
/// Meta information for changes tries key.
@@ -74,6 +76,8 @@ pub struct Meta<N, H> {
pub finalized_number: N,
/// Hash of the genesis block.
pub genesis_hash: H,
/// Finalized state, if any
pub finalized_state: Option<(H, N)>,
}
/// A block lookup key: used for canonical lookup from block number to hash
@@ -391,6 +395,7 @@ pub fn read_meta<Block>(db: &dyn Database<DbHash>, col_header: u32) -> Result<
finalized_hash: Default::default(),
finalized_number: Zero::zero(),
genesis_hash: Default::default(),
finalized_state: None,
}),
};
@@ -408,12 +413,18 @@ pub fn read_meta<Block>(db: &dyn Database<DbHash>, col_header: u32) -> Result<
);
Ok((hash, *header.number()))
} else {
Ok((genesis_hash.clone(), Zero::zero()))
Ok((Default::default(), Zero::zero()))
}
};
let (best_hash, best_number) = load_meta_block("best", meta_keys::BEST_BLOCK)?;
let (finalized_hash, finalized_number) = load_meta_block("final", meta_keys::FINALIZED_BLOCK)?;
let (finalized_state_hash, finalized_state_number) = load_meta_block("final_state", meta_keys::FINALIZED_STATE)?;
let finalized_state = if finalized_state_hash != Default::default() {
Some((finalized_state_hash, finalized_state_number))
} else {
None
};
Ok(Meta {
best_hash,
@@ -421,6 +432,7 @@ pub fn read_meta<Block>(db: &dyn Database<DbHash>, col_header: u32) -> Result<
finalized_hash,
finalized_number,
genesis_hash,
finalized_state,
})
}