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add a bunch of blob coupling boiler plate, add a blobs by root request

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This commit is contained in:
realbigsean
2022-11-15 16:43:56 -05:00
parent fe04d945cc
commit 7162e5e23b
25 changed files with 334 additions and 211 deletions
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56
beacon_node/beacon_chain/src/block_verification.rs
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@@ -83,12 +83,14 @@ use std::time::Duration;
use store::{Error as DBError, HotStateSummary, KeyValueStore, StoreOp};
use task_executor::JoinHandle;
use tree_hash::TreeHash;
use types::ExecPayload;
use types::{BlobsSidecar, ExecPayload, SignedBeaconBlockAndBlobsSidecar};
use types::{
BeaconBlockRef, BeaconState, BeaconStateError, BlindedPayload, ChainSpec, CloneConfig, Epoch,
EthSpec, ExecutionBlockHash, Hash256, InconsistentFork, PublicKey, PublicKeyBytes,
RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
};
use types::signed_block_and_blobs::BlockMaybeBlobs;
use crate::blob_verification::validate_blob_for_gossip;
pub const POS_PANDA_BANNER: &str = r#"
,,, ,,, ,,, ,,,
@@ -135,7 +137,7 @@ pub enum BlockError<T: EthSpec> {
///
/// It's unclear if this block is valid, but it cannot be processed without already knowing
/// its parent.
ParentUnknown(Arc<SignedBeaconBlock<T>>),
ParentUnknown(BlockMaybeBlobs<T>),
/// The block skips too many slots and is a DoS risk.
TooManySkippedSlots { parent_slot: Slot, block_slot: Slot },
/// The block slot is greater than the present slot.
@@ -524,7 +526,7 @@ fn process_block_slash_info<T: BeaconChainTypes>(
/// The given `chain_segment` must contain only blocks from the same epoch, otherwise an error
/// will be returned.
pub fn signature_verify_chain_segment<T: BeaconChainTypes>(
mut chain_segment: Vec<(Hash256, Arc<SignedBeaconBlock<T::EthSpec>>)>,
mut chain_segment: Vec<(Hash256, BlockMaybeBlobs<T::EthSpec>)>,
chain: &BeaconChain<T>,
) -> Result<Vec<SignatureVerifiedBlock<T>>, BlockError<T::EthSpec>> {
if chain_segment.is_empty() {
@@ -589,7 +591,7 @@ pub fn signature_verify_chain_segment<T: BeaconChainTypes>(
#[derive(Derivative)]
#[derivative(Debug(bound = "T: BeaconChainTypes"))]
pub struct GossipVerifiedBlock<T: BeaconChainTypes> {
pub block: Arc<SignedBeaconBlock<T::EthSpec>>,
pub block: BlockMaybeBlobs<T::EthSpec>,
pub block_root: Hash256,
parent: Option<PreProcessingSnapshot<T::EthSpec>>,
consensus_context: ConsensusContext<T::EthSpec>,
@@ -598,7 +600,7 @@ pub struct GossipVerifiedBlock<T: BeaconChainTypes> {
/// A wrapper around a `SignedBeaconBlock` that indicates that all signatures (except the deposit
/// signatures) have been verified.
pub struct SignatureVerifiedBlock<T: BeaconChainTypes> {
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block: BlockMaybeBlobs<T::EthSpec>,
block_root: Hash256,
parent: Option<PreProcessingSnapshot<T::EthSpec>>,
consensus_context: ConsensusContext<T::EthSpec>,
@@ -620,7 +622,7 @@ type PayloadVerificationHandle<E> =
/// due to finality or some other event. A `ExecutionPendingBlock` should be imported into the
/// `BeaconChain` immediately after it is instantiated.
pub struct ExecutionPendingBlock<T: BeaconChainTypes> {
pub block: Arc<SignedBeaconBlock<T::EthSpec>>,
pub block: BlockMaybeBlobs<T::EthSpec>,
pub block_root: Hash256,
pub state: BeaconState<T::EthSpec>,
pub parent_block: SignedBeaconBlock<T::EthSpec, BlindedPayload<T::EthSpec>>,
@@ -665,7 +667,7 @@ impl<T: BeaconChainTypes> GossipVerifiedBlock<T> {
///
/// Returns an error if the block is invalid, or if the block was unable to be verified.
pub fn new(
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block: BlockMaybeBlobs<T::EthSpec>,
chain: &BeaconChain<T>,
) -> Result<Self, BlockError<T::EthSpec>> {
// If the block is valid for gossip we don't supply it to the slasher here because
@@ -680,9 +682,10 @@ impl<T: BeaconChainTypes> GossipVerifiedBlock<T> {
/// As for new, but doesn't pass the block to the slasher.
fn new_without_slasher_checks(
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block_wrapper: BlockMaybeBlobs<T::EthSpec>,
chain: &BeaconChain<T>,
) -> Result<Self, BlockError<T::EthSpec>> {
let block = block_wrapper.block();
// Ensure the block is the correct structure for the fork at `block.slot()`.
block
.fork_name(&chain.spec)
@@ -876,13 +879,17 @@ impl<T: BeaconChainTypes> GossipVerifiedBlock<T> {
// Validate the block's execution_payload (if any).
validate_execution_payload_for_gossip(&parent_block, block.message(), chain)?;
if let Some(blobs_sidecar) = block_wrapper.blobs() {
validate_blob_for_gossip(blobs_sidecar, chain)?;
}
// Having checked the proposer index and the block root we can cache them.
let consensus_context = ConsensusContext::new(block.slot())
.set_current_block_root(block_root)
.set_proposer_index(block.message().proposer_index());
Ok(Self {
block,
block: block_wrapper,
block_root,
parent,
consensus_context,
@@ -917,7 +924,7 @@ impl<T: BeaconChainTypes> SignatureVerifiedBlock<T> {
///
/// Returns an error if the block is invalid, or if the block was unable to be verified.
pub fn new(
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block: BlockMaybeBlobs<T::EthSpec>,
block_root: Hash256,
chain: &BeaconChain<T>,
) -> Result<Self, BlockError<T::EthSpec>> {
@@ -963,7 +970,7 @@ impl<T: BeaconChainTypes> SignatureVerifiedBlock<T> {
/// As for `new` above but producing `BlockSlashInfo`.
pub fn check_slashable(
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block: BlockMaybeBlobs<T::EthSpec>,
block_root: Hash256,
chain: &BeaconChain<T>,
) -> Result<Self, BlockSlashInfo<BlockError<T::EthSpec>>> {
@@ -1057,7 +1064,7 @@ impl<T: BeaconChainTypes> IntoExecutionPendingBlock<T> for SignatureVerifiedBloc
}
}
impl<T: BeaconChainTypes> IntoExecutionPendingBlock<T> for Arc<SignedBeaconBlock<T::EthSpec>> {
impl<T: BeaconChainTypes> IntoExecutionPendingBlock<T> for BlockMaybeBlobs<T::EthSpec> {
/// Verifies the `SignedBeaconBlock` by first transforming it into a `SignatureVerifiedBlock`
/// and then using that implementation of `IntoExecutionPendingBlock` to complete verification.
fn into_execution_pending_block_slashable(
@@ -1074,7 +1081,10 @@ impl<T: BeaconChainTypes> IntoExecutionPendingBlock<T> for Arc<SignedBeaconBlock
}
fn block(&self) -> &SignedBeaconBlock<T::EthSpec> {
self
match self {
Self::Block(block) => block,
Self::BlockAndBlobs(block) => &block.beacon_block,
}
}
}
@@ -1087,12 +1097,14 @@ impl<T: BeaconChainTypes> ExecutionPendingBlock<T> {
///
/// Returns an error if the block is invalid, or if the block was unable to be verified.
pub fn from_signature_verified_components(
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block_wrapper: BlockMaybeBlobs<T::EthSpec>,
block_root: Hash256,
parent: PreProcessingSnapshot<T::EthSpec>,
mut consensus_context: ConsensusContext<T::EthSpec>,
chain: &Arc<BeaconChain<T>>,
) -> Result<Self, BlockError<T::EthSpec>> {
let block = block_wrapper.block();
if let Some(parent) = chain
.canonical_head
.fork_choice_read_lock()
@@ -1116,7 +1128,7 @@ impl<T: BeaconChainTypes> ExecutionPendingBlock<T> {
// because it will revert finalization. Note that the finalized block is stored in fork
// choice, so we will not reject any child of the finalized block (this is relevant during
// genesis).
return Err(BlockError::ParentUnknown(block));
return Err(BlockError::ParentUnknown(block_wrapper));
}
// Reject any block that exceeds our limit on skipped slots.
@@ -1532,7 +1544,8 @@ pub fn check_block_is_finalized_descendant<T: BeaconChainTypes>(
block_parent_root: block.parent_root(),
})
} else {
Err(BlockError::ParentUnknown(block.clone()))
//FIXME(sean) does this matter if it only returns a block?
Err(BlockError::ParentUnknown(BlockMaybeBlobs::Block(block.clone())))
}
}
}
@@ -1624,15 +1637,16 @@ fn verify_parent_block_is_known<T: BeaconChainTypes>(
#[allow(clippy::type_complexity)]
fn load_parent<T: BeaconChainTypes>(
block_root: Hash256,
block: Arc<SignedBeaconBlock<T::EthSpec>>,
block_wrapper: BlockMaybeBlobs<T::EthSpec>,
chain: &BeaconChain<T>,
) -> Result<
(
PreProcessingSnapshot<T::EthSpec>,
Arc<SignedBeaconBlock<T::EthSpec>>,
BlockMaybeBlobs<T::EthSpec>,
),
BlockError<T::EthSpec>,
> {
let block = block_wrapper.block();
let spec = &chain.spec;
// Reject any block if its parent is not known to fork choice.
@@ -1650,7 +1664,7 @@ fn load_parent<T: BeaconChainTypes>(
.fork_choice_read_lock()
.contains_block(&block.parent_root())
{
return Err(BlockError::ParentUnknown(block));
return Err(BlockError::ParentUnknown(block_wrapper));
}
let block_delay = chain
@@ -1689,7 +1703,7 @@ fn load_parent<T: BeaconChainTypes>(
"block_delay" => ?block_delay,
);
}
Ok((snapshot, block))
Ok((snapshot, block_wrapper))
} else {
// Load the blocks parent block from the database, returning invalid if that block is not
// found.
@@ -1736,7 +1750,7 @@ fn load_parent<T: BeaconChainTypes>(
pre_state: parent_state,
beacon_state_root: Some(parent_state_root),
},
block,
block_wrapper,
))
};