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Store states efficiently in the hot database (#746)

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* Sparse hot DB and block root tree

* Fix store_tests

* Ensure loads of hot states on boundaries are fast

* Milder error for unaligned finalized blocks
This commit is contained in:
Michael Sproul
2020-01-08 13:58:01 +11:00
committed by GitHub
parent 26dde26c48
commit f36a5a15d6
18 changed files with 953 additions and 226 deletions
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3
beacon_node/beacon_chain/src/persisted_beacon_chain.rs
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@@ -4,7 +4,7 @@ use crate::{BeaconChainTypes, CheckPoint};
use operation_pool::PersistedOperationPool;
use ssz::{Decode, Encode};
use ssz_derive::{Decode, Encode};
use store::{DBColumn, Error as StoreError, SimpleStoreItem};
use store::{DBColumn, Error as StoreError, SimpleStoreItem, SszBlockRootTree};
use types::Hash256;
/// 32-byte key for accessing the `PersistedBeaconChain`.
@@ -18,6 +18,7 @@ pub struct PersistedBeaconChain<T: BeaconChainTypes> {
pub genesis_block_root: Hash256,
pub ssz_head_tracker: SszHeadTracker,
pub fork_choice: SszForkChoice,
pub block_root_tree: SszBlockRootTree,
}
impl<T: BeaconChainTypes> SimpleStoreItem for PersistedBeaconChain<T> {