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Sidecar inclusion proof (#4900)

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* Refactor BlobSidecar to new type

* Fix some compile errors

* Gossip verification compiles

* Fix http api types take 1

* Fix another round of compile errors

* Beacon node crate compiles

* EF tests compile

* Remove all blob signing from VC

* fmt

* Tests compile

* Fix some tests

* Fix more http tests

* get compiling

* Fix gossip conditions and tests

* Add basic proof generation and verification

* remove unnecessary ssz decode

* add back build_sidecar

* remove default at fork for blobs

* fix beacon chain tests

* get relase tests compiling

* fix lints

* fix existing spec tests

* add new ef tests

* fix gossip duplicate rule

* lints

* add back sidecar signature check in gossip

* add finalized descendant check to blob sidecar gossip

* fix error conversion

* fix release tests

* sidecar inclusion self review cleanup

* Add proof verification and computation metrics

* Remove accidentally committed file

* Unify some block and blob errors; add slashing conditions for sidecars

* Address review comment

* Clean up re-org tests (#4957)

* Address more review comments

* Add Comments & Eliminate Unnecessary Clones

* update names

* Update beacon_node/beacon_chain/src/metrics.rs

Co-authored-by: Jimmy Chen <jchen.tc@gmail.com>

* Update beacon_node/network/src/network_beacon_processor/tests.rs

Co-authored-by: Jimmy Chen <jchen.tc@gmail.com>

* pr feedback

* fix test compile

* Sidecar Inclusion proof small refactor and updates (#4967)

* Update some comments, variables and small cosmetic fixes.

* Couple blobs and proofs into a tuple in `PayloadAndBlobs` for simplicity and safety.

* Update function comment.

* Update testing/ef_tests/src/cases/merkle_proof_validity.rs

Co-authored-by: Jimmy Chen <jchen.tc@gmail.com>

* Rename the block and blob wrapper types used in the beacon API interfaces.

* make sure gossip invalid blobs are passed to the slasher (#4970)

* Add blob headers to slasher before adding to DA checker

* Replace Vec with HashSet in BlockQueue

* fmt

* Rename gindex -> index

* Simplify gossip condition

---------

Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: realbigsean <sean@sigmaprime.io>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>
Co-authored-by: Mark Mackey <mark@sigmaprime.io>
Co-authored-by: Jimmy Chen <jchen.tc@gmail.com>
This commit is contained in:
Pawan Dhananjay
2023-12-05 08:19:59 -08:00
committed by GitHub
parent ec8edfb89a
commit 31044402ee
74 changed files with 1950 additions and 2270 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
beacon_node/beacon_chain/src/data_availability_checker.rs
View File

@@ -200,7 +200,9 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
let mut verified_blobs = vec![];
if let Some(kzg) = self.kzg.as_ref() {
for blob in blobs.iter().flatten() {
verified_blobs.push(verify_kzg_for_blob(blob.clone(), kzg)?)
verified_blobs.push(
verify_kzg_for_blob(blob.clone(), kzg).map_err(AvailabilityCheckError::Kzg)?,
);
}
} else {
return Err(AvailabilityCheckError::KzgNotInitialized);
@@ -209,7 +211,6 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
.put_kzg_verified_blobs(block_root, verified_blobs)
}
/// This first validates the KZG commitments included in the blob sidecar.
/// Check if we've cached other blobs for this block. If it completes a set and we also
/// have a block cached, return the `Availability` variant triggering block import.
/// Otherwise cache the blob sidecar.
@@ -219,15 +220,8 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
&self,
gossip_blob: GossipVerifiedBlob<T>,
) -> Result<Availability<T::EthSpec>, AvailabilityCheckError> {
// Verify the KZG commitments.
let kzg_verified_blob = if let Some(kzg) = self.kzg.as_ref() {
verify_kzg_for_blob(gossip_blob.to_blob(), kzg)?
} else {
return Err(AvailabilityCheckError::KzgNotInitialized);
};
self.availability_cache
.put_kzg_verified_blobs(kzg_verified_blob.block_root(), vec![kzg_verified_blob])
.put_kzg_verified_blobs(gossip_blob.block_root(), vec![gossip_blob.into_inner()])
}
/// Check if we have all the blobs for a block. Returns `Availability` which has information
@@ -268,7 +262,8 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
.kzg
.as_ref()
.ok_or(AvailabilityCheckError::KzgNotInitialized)?;
verify_kzg_for_blob_list(&blob_list, kzg)?;
verify_kzg_for_blob_list(&blob_list, kzg)
.map_err(AvailabilityCheckError::Kzg)?;
Some(blob_list)
} else {
None
@@ -375,8 +370,8 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
block_root: Hash256,
blob: &GossipVerifiedBlob<T>,
) {
let index = blob.as_blob().index;
let commitment = blob.as_blob().kzg_commitment;
let index = blob.index();
let commitment = blob.kzg_commitment();
self.processing_cache
.write()
.entry(block_root)