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Implement Overflow LRU Cache for Pending Blobs (#4203)

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* All Necessary Objects Implement Encode/Decode

* Major Components for LRUOverflowCache Implemented

* Finish Database Code

* Add Maintenance Methods

* Added Maintenance Service

* Persist Blobs on Shutdown / Reload on Startup

* Address Clippy Complaints

* Add (emum_behaviour = "tag") to ssz_derive

* Convert Encode/Decode Implementations to "tag"

* Started Adding Tests

* Added a ton of tests

* 1 character fix

* Feature Guard Minimal Spec Tests

* Update beacon_node/beacon_chain/src/data_availability_checker.rs

Co-authored-by: realbigsean <seananderson33@GMAIL.com>

* Address Sean's Comments

* Add iter_raw_keys method

* Remove TODOs

---------

Co-authored-by: realbigsean <seananderson33@GMAIL.com>
This commit is contained in:
ethDreamer
2023-05-12 09:08:24 -05:00
committed by GitHub
parent a22e4bf636
commit 46db30416d
23 changed files with 2364 additions and 253 deletions
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4
beacon_node/beacon_chain/src/blob_verification.rs
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@@ -15,6 +15,7 @@ use crate::BeaconChainError;
use eth2::types::BlockContentsTuple;
use kzg::Kzg;
use slog::{debug, warn};
use ssz_derive::{Decode, Encode};
use std::borrow::Cow;
use types::{
BeaconBlockRef, BeaconState, BeaconStateError, BlobSidecar, BlobSidecarList, ChainSpec,
@@ -398,8 +399,9 @@ fn cheap_state_advance_to_obtain_committees<'a, E: EthSpec>(
/// Wrapper over a `BlobSidecar` for which we have completed kzg verification.
/// i.e. `verify_blob_kzg_proof(blob, commitment, proof) == true`.
#[derive(Debug, Derivative, Clone)]
#[derive(Debug, Derivative, Clone, Encode, Decode)]
#[derivative(PartialEq, Eq)]
#[ssz(struct_behaviour = "transparent")]
pub struct KzgVerifiedBlob<T: EthSpec> {
blob: Arc<BlobSidecar<T>>,
}