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Optimise beacon chain persistence (#851)

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* Unfinished progress

* Update more persistence code

* Start fixing tests

* Combine persist head and fork choice

* Persist head on reorg

* Gracefully handle op pool and eth1 cache missing

* Fix test failure

* Address Michael's comments
This commit is contained in:
Paul Hauner
2020-03-06 16:09:41 +11:00
committed by GitHub
parent a87e8c55fc
commit 8c5bcfe53a
14 changed files with 297 additions and 119 deletions
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8
beacon_node/beacon_chain/src/test_utils.rs
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@@ -1,3 +1,7 @@
pub use crate::beacon_chain::{
BEACON_CHAIN_DB_KEY, ETH1_CACHE_DB_KEY, FORK_CHOICE_DB_KEY, OP_POOL_DB_KEY,
};
pub use crate::persisted_beacon_chain::PersistedBeaconChain;
use crate::{
builder::{BeaconChainBuilder, Witness},
eth1_chain::CachingEth1Backend,
@@ -5,7 +9,6 @@ use crate::{
AttestationProcessingOutcome, BeaconChain, BeaconChainTypes, BlockProcessingOutcome,
StateSkipConfig,
};
use eth1::Config as Eth1Config;
use genesis::interop_genesis_state;
use rayon::prelude::*;
use sloggers::{null::NullLoggerBuilder, Build};
@@ -24,7 +27,6 @@ use types::{
SecretKey, Signature, SignedBeaconBlock, SignedRoot, Slot,
};
pub use crate::persisted_beacon_chain::{PersistedBeaconChain, BEACON_CHAIN_DB_KEY};
pub use types::test_utils::generate_deterministic_keypairs;
// 4th September 2019
@@ -176,7 +178,7 @@ impl<E: EthSpec> BeaconChainHarness<DiskHarnessType<E>> {
.store(store.clone())
.store_migrator(<BlockingMigrator<_> as Migrate<_, E>>::new(store))
.data_dir(data_dir.path().to_path_buf())
.resume_from_db(Eth1Config::default())
.resume_from_db()
.expect("should resume beacon chain from db")
.dummy_eth1_backend()
.expect("should build dummy backend")