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gossip validate blobs prior to publish

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This commit is contained in:
realbigsean
2023-07-12 12:32:14 -04:00
parent 1599487933
commit c016f5d787
11 changed files with 135 additions and 82 deletions
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24
beacon_node/http_api/src/publish_blocks.rs
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@@ -4,7 +4,7 @@ use beacon_chain::blob_verification::AsBlock;
use beacon_chain::validator_monitor::{get_block_delay_ms, timestamp_now};
use beacon_chain::{
AvailabilityProcessingStatus, BeaconChain, BeaconChainError, BeaconChainTypes, BlockError,
IntoGossipVerifiedBlock, NotifyExecutionLayer,
IntoGossipVerifiedBlockContents, NotifyExecutionLayer,
};
use eth2::types::BroadcastValidation;
use eth2::types::SignedBlockContents;
@@ -24,7 +24,7 @@ use types::{
};
use warp::Rejection;
pub enum ProvenancedBlock<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>> {
pub enum ProvenancedBlock<T: BeaconChainTypes, B: IntoGossipVerifiedBlockContents<T>> {
/// The payload was built using a local EE.
Local(B, PhantomData<T>),
/// The payload was build using a remote builder (e.g., via a mev-boost
@@ -32,7 +32,7 @@ pub enum ProvenancedBlock<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>> {
Builder(B, PhantomData<T>),
}
impl<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>> ProvenancedBlock<T, B> {
impl<T: BeaconChainTypes, B: IntoGossipVerifiedBlockContents<T>> ProvenancedBlock<T, B> {
pub fn local(block: B) -> Self {
Self::Local(block, PhantomData)
}
@@ -43,7 +43,7 @@ impl<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>> ProvenancedBlock<T, B>
}
/// Handles a request from the HTTP API for full blocks.
pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlockContents<T>>(
block_root: Option<Hash256>,
provenanced_block: ProvenancedBlock<T, B>,
chain: Arc<BeaconChain<T>>,
@@ -57,7 +57,7 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
ProvenancedBlock::Local(block_contents, _) => (block_contents, true),
ProvenancedBlock::Builder(block_contents, _) => (block_contents, false),
};
let block = block_contents.inner();
let block = block_contents.inner_block();
let delay = get_block_delay_ms(seen_timestamp, block.message(), &chain.slot_clock);
debug!(log, "Signed block received in HTTP API"; "slot" => block.slot());
@@ -111,10 +111,10 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
// We can clone this because the blobs are `Arc`'d in `BlockContents`, but the block is not,
// so we avoid cloning the block at this point.
let blobs_opt = block_contents.blobs();
let blobs_opt = block_contents.inner_blobs();
/* if we can form a `GossipVerifiedBlock`, we've passed our basic gossip checks */
let gossip_verified_block = block_contents
let (gossip_verified_block, gossip_verified_blobs) = block_contents
.into_gossip_verified_block(&chain)
.map_err(|e| {
warn!(log, "Not publishing block, not gossip verified"; "slot" => slot, "error" => ?e);
@@ -175,6 +175,16 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
}
};
if let Some(gossip_verified_blobs) = gossip_verified_blobs {
for blob in gossip_verified_blobs {
if let Err(e) = chain.process_blob(blob).await {
return Err(warp_utils::reject::custom_bad_request(format!(
"Invalid blob: {e}"
)));
}
}
}
match chain
.process_block(
block_root,