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blob production

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This commit is contained in:
realbigsean 2022-10-05 17:14:45 -04:00
parent 91efb9d4c7
commit b5b4ce9509
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17 changed files with 623 additions and 168 deletions
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33
beacon_node/beacon_chain/src/beacon_chain.rs
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@ -255,7 +255,7 @@ struct PartialBeaconBlock<E: EthSpec, Payload> {
deposits: Vec<Deposit>, deposits: Vec<Deposit>,
voluntary_exits: Vec<SignedVoluntaryExit>, voluntary_exits: Vec<SignedVoluntaryExit>,
sync_aggregate: Option<SyncAggregate<E>>, sync_aggregate: Option<SyncAggregate<E>>,
prepare_payload_handle: Option<PreparePayloadHandle<Payload>>, prepare_payload_handle: Option<PreparePayloadHandle<Payload, E>>,
} }
pub type BeaconForkChoice<T> = ForkChoice< pub type BeaconForkChoice<T> = ForkChoice<
@ -3291,15 +3291,16 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
// //
// Wait for the execution layer to return an execution payload (if one is required). // Wait for the execution layer to return an execution payload (if one is required).
let prepare_payload_handle = partial_beacon_block.prepare_payload_handle.take(); let prepare_payload_handle = partial_beacon_block.prepare_payload_handle.take();
let execution_payload = if let Some(prepare_payload_handle) = prepare_payload_handle { let (execution_payload, kzg_commitments, blobs) =
let execution_payload = prepare_payload_handle if let Some(prepare_payload_handle) = prepare_payload_handle {
.await let (execution_payload, commitments, blobs) = prepare_payload_handle
.map_err(BlockProductionError::TokioJoin)? .await
.ok_or(BlockProductionError::ShuttingDown)??; .map_err(BlockProductionError::TokioJoin)?
Some(execution_payload) .ok_or(BlockProductionError::ShuttingDown)??;
} else { (execution_payload, commitments, blobs)
None } else {
}; return Err(BlockProductionError::MissingExecutionPayload);
};
// Part 3/3 (blocking) // Part 3/3 (blocking)
// //
@ -3311,6 +3312,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
chain.complete_partial_beacon_block( chain.complete_partial_beacon_block(
partial_beacon_block, partial_beacon_block,
execution_payload, execution_payload,
kzg_commitments,
verification, verification,
) )
}, },
@ -3557,7 +3559,8 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
fn complete_partial_beacon_block<Payload: ExecPayload<T::EthSpec>>( fn complete_partial_beacon_block<Payload: ExecPayload<T::EthSpec>>(
&self, &self,
partial_beacon_block: PartialBeaconBlock<T::EthSpec, Payload>, partial_beacon_block: PartialBeaconBlock<T::EthSpec, Payload>,
execution_payload: Option<Payload>, execution_payload: Payload,
kzg_commitments: Vec<KzgCommitment>,
verification: ProduceBlockVerification, verification: ProduceBlockVerification,
) -> Result<BeaconBlockAndState<T::EthSpec, Payload>, BlockProductionError> { ) -> Result<BeaconBlockAndState<T::EthSpec, Payload>, BlockProductionError> {
let PartialBeaconBlock { let PartialBeaconBlock {
@ -3633,8 +3636,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
voluntary_exits: voluntary_exits.into(), voluntary_exits: voluntary_exits.into(),
sync_aggregate: sync_aggregate sync_aggregate: sync_aggregate
.ok_or(BlockProductionError::MissingSyncAggregate)?, .ok_or(BlockProductionError::MissingSyncAggregate)?,
execution_payload: execution_payload execution_payload,
.ok_or(BlockProductionError::MissingExecutionPayload)?,
}, },
}), }),
BeaconState::Eip4844(_) => BeaconBlock::Eip4844(BeaconBlockEip4844 { BeaconState::Eip4844(_) => BeaconBlock::Eip4844(BeaconBlockEip4844 {
@ -3653,10 +3655,9 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
voluntary_exits: voluntary_exits.into(), voluntary_exits: voluntary_exits.into(),
sync_aggregate: sync_aggregate sync_aggregate: sync_aggregate
.ok_or(BlockProductionError::MissingSyncAggregate)?, .ok_or(BlockProductionError::MissingSyncAggregate)?,
execution_payload: execution_payload execution_payload,
.ok_or(BlockProductionError::MissingExecutionPayload)?,
//FIXME(sean) get blobs //FIXME(sean) get blobs
blob_kzg_commitments: VariableList::empty(), blob_kzg_commitments: VariableList::from(kzg_commitments),
}, },
}), }),
}; };

5
beacon_node/beacon_chain/src/errors.rs
View File

@ -249,6 +249,11 @@ pub enum BlockProductionError {
BlockingFailed(execution_layer::Error), BlockingFailed(execution_layer::Error),
TerminalPoWBlockLookupFailed(execution_layer::Error), TerminalPoWBlockLookupFailed(execution_layer::Error),
GetPayloadFailed(execution_layer::Error), GetPayloadFailed(execution_layer::Error),
GetBlobsFailed(execution_layer::Error),
BlobPayloadMismatch {
blob_block_hash: ExecutionBlockHash,
payload_block_hash: ExecutionBlockHash,
},
FailedToReadFinalizedBlock(store::Error), FailedToReadFinalizedBlock(store::Error),
MissingFinalizedBlock(Hash256), MissingFinalizedBlock(Hash256),
BlockTooLarge(usize), BlockTooLarge(usize),

43
beacon_node/beacon_chain/src/execution_payload.rs
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@ -12,6 +12,7 @@ use crate::{
BeaconChain, BeaconChainError, BeaconChainTypes, BlockError, BlockProductionError, BeaconChain, BeaconChainError, BeaconChainTypes, BlockError, BlockProductionError,
ExecutionPayloadError, ExecutionPayloadError,
}; };
use execution_layer::json_structures::JsonBlobBundlesV1;
use execution_layer::{BuilderParams, PayloadStatus}; use execution_layer::{BuilderParams, PayloadStatus};
use fork_choice::{InvalidationOperation, PayloadVerificationStatus}; use fork_choice::{InvalidationOperation, PayloadVerificationStatus};
use proto_array::{Block as ProtoBlock, ExecutionStatus}; use proto_array::{Block as ProtoBlock, ExecutionStatus};
@ -25,12 +26,13 @@ use std::sync::Arc;
use tokio::task::JoinHandle; use tokio::task::JoinHandle;
use tree_hash::TreeHash; use tree_hash::TreeHash;
use types::{ use types::{
BeaconBlockRef, BeaconState, BeaconStateError, EthSpec, ExecPayload, ExecutionBlockHash, BeaconBlockRef, BeaconState, BeaconStateError, Blob, BlobsSidecar, EthSpec, ExecPayload,
Hash256, SignedBeaconBlock, Slot, ExecutionBlockHash, Hash256, KzgCommitment, SignedBeaconBlock, Slot,
}; };
pub type PreparePayloadResult<Payload> = Result<Payload, BlockProductionError>; pub type PreparePayloadResult<Payload, E> =
pub type PreparePayloadHandle<Payload> = JoinHandle<Option<PreparePayloadResult<Payload>>>; Result<(Payload, Vec<KzgCommitment>, Vec<Blob<E>>), BlockProductionError>;
pub type PreparePayloadHandle<Payload, E> = JoinHandle<Option<PreparePayloadResult<Payload, E>>>;
#[derive(PartialEq)] #[derive(PartialEq)]
pub enum AllowOptimisticImport { pub enum AllowOptimisticImport {
@ -354,7 +356,7 @@ pub fn get_execution_payload<
state: &BeaconState<T::EthSpec>, state: &BeaconState<T::EthSpec>,
proposer_index: u64, proposer_index: u64,
builder_params: BuilderParams, builder_params: BuilderParams,
) -> Result<PreparePayloadHandle<Payload>, BlockProductionError> { ) -> Result<PreparePayloadHandle<Payload, T::EthSpec>, BlockProductionError> {
// Compute all required values from the `state` now to avoid needing to pass it into a spawned // Compute all required values from the `state` now to avoid needing to pass it into a spawned
// task. // task.
let spec = &chain.spec; let spec = &chain.spec;
@ -413,7 +415,7 @@ pub async fn prepare_execution_payload<T, Payload>(
proposer_index: u64, proposer_index: u64,
latest_execution_payload_header_block_hash: ExecutionBlockHash, latest_execution_payload_header_block_hash: ExecutionBlockHash,
builder_params: BuilderParams, builder_params: BuilderParams,
) -> Result<Payload, BlockProductionError> ) -> PreparePayloadResult<Payload, T::EthSpec>
where where
T: BeaconChainTypes, T: BeaconChainTypes,
Payload: ExecPayload<T::EthSpec> + Default, Payload: ExecPayload<T::EthSpec> + Default,
@ -473,8 +475,8 @@ where
// Note: the suggested_fee_recipient is stored in the `execution_layer`, it will add this parameter. // Note: the suggested_fee_recipient is stored in the `execution_layer`, it will add this parameter.
// //
// This future is not executed here, it's up to the caller to await it. // This future is not executed here, it's up to the caller to await it.
let execution_payload = execution_layer let (execution_payload_result, blobs_result) = tokio::join!(
.get_payload::<Payload>( execution_layer.get_payload::<Payload>(
parent_hash, parent_hash,
timestamp, timestamp,
random, random,
@ -482,17 +484,20 @@ where
forkchoice_update_params, forkchoice_update_params,
builder_params, builder_params,
&chain.spec, &chain.spec,
) ),
.await execution_layer.get_blob_bundles(parent_hash, timestamp, random, proposer_index)
.map_err(BlockProductionError::GetPayloadFailed)?; );
/* let execution_payload =
TODO: fetch blob bundles from el engine for block building execution_payload_result.map_err(BlockProductionError::GetPayloadFailed)?;
let suggested_fee_recipient = execution_layer.get_suggested_fee_recipient(proposer_index).await; let blobs = blobs_result.map_err(BlockProductionError::GetPayloadFailed)?;
let blobs = execution_layer.get_blob_bundles(parent_hash, timestamp, random, suggested_fee_recipient)
.await
.map_err(BlockProductionError::GetPayloadFailed)?;
*/
Ok(execution_payload) if execution_payload.block_hash() != blobs.block_hash {
return Err(BlockProductionError::BlobPayloadMismatch {
blob_block_hash: blobs.block_hash,
payload_block_hash: execution_payload.block_hash(),
});
}
Ok((execution_payload, blobs.kzgs, blobs.blobs))
} }

5
beacon_node/execution_layer/src/engine_api/json_structures.rs
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@ -1,6 +1,6 @@
use super::*; use super::*;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use types::{EthSpec, ExecutionBlockHash, FixedVector, Transaction, Unsigned, VariableList}; use types::{Blob, EthSpec, ExecutionBlockHash, FixedVector, Transaction, Unsigned, VariableList};
#[derive(Debug, PartialEq, Serialize, Deserialize)] #[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")] #[serde(rename_all = "camelCase")]
@ -272,10 +272,9 @@ impl From<JsonPayloadAttributesV1> for PayloadAttributes {
#[derive(Debug, PartialEq, Serialize, Deserialize)] #[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(bound = "T: EthSpec", rename_all = "camelCase")] #[serde(bound = "T: EthSpec", rename_all = "camelCase")]
pub struct JsonBlobBundlesV1<T: EthSpec> { pub struct JsonBlobBundlesV1<T: EthSpec> {
pub block_hash: Hash256, pub block_hash: ExecutionBlockHash,
pub kzgs: Vec<KzgCommitment>, pub kzgs: Vec<KzgCommitment>,
pub blobs: Vec<Blob<T>>, pub blobs: Vec<Blob<T>>,
pub aggregated_proof: KzgProof,
} }
#[derive(Debug, PartialEq, Serialize, Deserialize)] #[derive(Debug, PartialEq, Serialize, Deserialize)]

4
beacon_node/execution_layer/src/lib.rs
View File

@ -787,8 +787,10 @@ impl<T: EthSpec> ExecutionLayer<T> {
parent_hash: ExecutionBlockHash, parent_hash: ExecutionBlockHash,
timestamp: u64, timestamp: u64,
prev_randao: Hash256, prev_randao: Hash256,
suggested_fee_recipient: Address, proposer_index: u64,
) -> Result<JsonBlobBundlesV1<T>, Error> { ) -> Result<JsonBlobBundlesV1<T>, Error> {
let suggested_fee_recipient = self.get_suggested_fee_recipient(proposer_index).await;
debug!( debug!(
self.log(), self.log(),
"Issuing engine_getBlobsBundle"; "Issuing engine_getBlobsBundle";

24
beacon_node/http_api/src/lib.rs
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@ -13,6 +13,7 @@ mod block_rewards;
mod database; mod database;
mod metrics; mod metrics;
mod proposer_duties; mod proposer_duties;
mod publish_blobs;
mod publish_blocks; mod publish_blocks;
mod state_id; mod state_id;
mod sync_committees; mod sync_committees;
@ -48,7 +49,7 @@ use types::{
Attestation, AttestationData, AttesterSlashing, BeaconStateError, BlindedPayload, Attestation, AttestationData, AttesterSlashing, BeaconStateError, BlindedPayload,
CommitteeCache, ConfigAndPreset, Epoch, EthSpec, ForkName, FullPayload, CommitteeCache, ConfigAndPreset, Epoch, EthSpec, ForkName, FullPayload,
ProposerPreparationData, ProposerSlashing, RelativeEpoch, SignedAggregateAndProof, ProposerPreparationData, ProposerSlashing, RelativeEpoch, SignedAggregateAndProof,
SignedBeaconBlock, SignedBlindedBeaconBlock, SignedContributionAndProof, SignedBeaconBlock, SignedBlindedBeaconBlock, SignedBlobsSidecar, SignedContributionAndProof,
SignedValidatorRegistrationData, SignedVoluntaryExit, Slot, SyncCommitteeMessage, SignedValidatorRegistrationData, SignedVoluntaryExit, Slot, SyncCommitteeMessage,
SyncContributionData, SyncContributionData,
}; };
@ -1052,6 +1053,26 @@ pub fn serve<T: BeaconChainTypes>(
}, },
); );
// POST beacon/blobs
let post_beacon_blobs = eth_v1
.and(warp::path("beacon"))
.and(warp::path("blobs"))
.and(warp::path::end())
.and(warp::body::json())
.and(chain_filter.clone())
.and(network_tx_filter.clone())
.and(log_filter.clone())
.and_then(
|blobs: Arc<SignedBlobsSidecar<T::EthSpec>>,
chain: Arc<BeaconChain<T>>,
network_tx: UnboundedSender<NetworkMessage<T::EthSpec>>,
log: Logger| async move {
publish_blobs::publish_blobs(blobs, chain, &network_tx, log)
.await
.map(|()| warp::reply())
},
);
/* /*
* beacon/blocks * beacon/blocks
*/ */
@ -3162,6 +3183,7 @@ pub fn serve<T: BeaconChainTypes>(
post_beacon_blocks post_beacon_blocks
.boxed() .boxed()
.or(post_beacon_blinded_blocks.boxed()) .or(post_beacon_blinded_blocks.boxed())
.or(post_beacon_blobs.boxed())
.or(post_beacon_pool_attestations.boxed()) .or(post_beacon_pool_attestations.boxed())
.or(post_beacon_pool_attester_slashings.boxed()) .or(post_beacon_pool_attester_slashings.boxed())
.or(post_beacon_pool_proposer_slashings.boxed()) .or(post_beacon_pool_proposer_slashings.boxed())

12
beacon_node/http_api/src/metrics.rs
View File

@ -41,4 +41,16 @@ lazy_static::lazy_static! {
"http_api_block_published_very_late_total", "http_api_block_published_very_late_total",
"The count of times a block was published beyond the attestation deadline" "The count of times a block was published beyond the attestation deadline"
); );
pub static ref HTTP_API_BLOB_BROADCAST_DELAY_TIMES: Result<Histogram> = try_create_histogram(
"http_api_blob_broadcast_delay_times",
"Time between start of the slot and when the blob was broadcast"
);
pub static ref HTTP_API_BLOB_PUBLISHED_LATE_TOTAL: Result<IntCounter> = try_create_int_counter(
"http_api_blob_published_late_total",
"The count of times a blob was published beyond more than half way to the attestation deadline"
);
pub static ref HTTP_API_BLOB_PUBLISHED_VERY_LATE_TOTAL: Result<IntCounter> = try_create_int_counter(
"http_api_blob_published_very_late_total",
"The count of times a blob was published beyond the attestation deadline"
);
} }

129
beacon_node/http_api/src/publish_blobs.rs Normal file
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@ -0,0 +1,129 @@
use crate::metrics;
use beacon_chain::validator_monitor::{get_block_delay_ms, get_slot_delay_ms, timestamp_now};
use beacon_chain::{BeaconChain, BeaconChainTypes, BlockError, CountUnrealized};
use lighthouse_network::PubsubMessage;
use network::NetworkMessage;
use slog::{crit, error, info, warn, Logger};
use slot_clock::SlotClock;
use std::sync::Arc;
use tokio::sync::mpsc::UnboundedSender;
use tree_hash::TreeHash;
use types::{
BlindedPayload, ExecPayload, ExecutionBlockHash, ExecutionPayload, FullPayload, Hash256,
SignedBeaconBlock, SignedBlobsSidecar,
};
use warp::Rejection;
/// Handles a request from the HTTP API for full blocks.
pub async fn publish_blobs<T: BeaconChainTypes>(
blobs_sidecar: Arc<SignedBlobsSidecar<T::EthSpec>>,
chain: Arc<BeaconChain<T>>,
network_tx: &UnboundedSender<NetworkMessage<T::EthSpec>>,
log: Logger,
) -> Result<(), Rejection> {
let seen_timestamp = timestamp_now();
// Send the blob, regardless of whether or not it is valid. The API
// specification is very clear that this is the desired behaviour.
crate::publish_pubsub_message(
network_tx,
PubsubMessage::BlobsSidecars(blobs_sidecar.clone()),
)?;
// Determine the delay after the start of the slot, register it with metrics.
let delay = get_slot_delay_ms(
seen_timestamp,
blobs_sidecar.message.beacon_block_slot,
&chain.slot_clock,
);
metrics::observe_duration(&metrics::HTTP_API_BLOB_BROADCAST_DELAY_TIMES, delay);
//FIXME(sean) process blobs
// match chain
// .process_block(blobs_sidecar.clone(), CountUnrealized::True)
// .await
// {
// Ok(root) => {
// info!(
// log,
// "Valid block from HTTP API";
// "block_delay" => ?delay,
// "root" => format!("{}", root),
// "proposer_index" => block.message().proposer_index(),
// "slot" => block.slot(),
// );
//
// // Notify the validator monitor.
// chain.validator_monitor.read().register_api_block(
// seen_timestamp,
// blobs_sidecar.message(),
// root,
// &chain.slot_clock,
// );
//
// // Update the head since it's likely this block will become the new
// // head.
// chain.recompute_head_at_current_slot().await;
//
// // Perform some logging to inform users if their blocks are being produced
// // late.
// //
// // Check to see the thresholds are non-zero to avoid logging errors with small
// // slot times (e.g., during testing)
// let crit_threshold = chain.slot_clock.unagg_attestation_production_delay();
// let error_threshold = crit_threshold / 2;
// if delay >= crit_threshold {
// crit!(
// log,
// "Block was broadcast too late";
// "msg" => "system may be overloaded, block likely to be orphaned",
// "delay_ms" => delay.as_millis(),
// "slot" => block.slot(),
// "root" => ?root,
// )
// } else if delay >= error_threshold {
// error!(
// log,
// "Block broadcast was delayed";
// "msg" => "system may be overloaded, block may be orphaned",
// "delay_ms" => delay.as_millis(),
// "slot" => block.slot(),
// "root" => ?root,
// )
// }
//
// Ok(())
// }
// Err(BlockError::BlockIsAlreadyKnown) => {
// info!(
// log,
// "Block from HTTP API already known";
// "block" => ?block.canonical_root(),
// "slot" => block.slot(),
// );
// Ok(())
// }
// Err(BlockError::RepeatProposal { proposer, slot }) => {
// warn!(
// log,
// "Block ignored due to repeat proposal";
// "msg" => "this can happen when a VC uses fallback BNs. \
// whilst this is not necessarily an error, it can indicate issues with a BN \
// or between the VC and BN.",
// "slot" => slot,
// "proposer" => proposer,
// );
// Ok(())
// }
// Err(e) => {
// let msg = format!("{:?}", e);
// error!(
// log,
// "Invalid block provided to HTTP API";
// "reason" => &msg
// );
// Err(warp_utils::reject::broadcast_without_import(msg))
// }
// }
Ok(())
}

47
common/eth2/src/lib.rs
View File

@ -603,6 +603,27 @@ impl BeaconNodeHttpClient {
Ok(()) Ok(())
} }
/// `POST beacon/blobs`
///
/// Returns `Ok(None)` on a 404 error.
pub async fn post_beacon_blobs<T: EthSpec>(
&self,
block: &SignedBlobsSidecar<T>,
) -> Result<(), Error> {
let mut path = self.eth_path(V1)?;
path.path_segments_mut()
.map_err(|()| Error::InvalidUrl(self.server.clone()))?
.push("beacon")
.push("blobs");
//FIXME(sean) should we re-use the proposal timeout? seems reasonable to..
self.post_with_timeout(path, block, self.timeouts.proposal)
.await?;
Ok(())
}
/// `POST beacon/blinded_blocks` /// `POST beacon/blinded_blocks`
/// ///
/// Returns `Ok(None)` on a 404 error. /// Returns `Ok(None)` on a 404 error.
@ -1269,6 +1290,32 @@ impl BeaconNodeHttpClient {
self.get(path).await self.get(path).await
} }
/// `GET v1/validator/blocks_and_blobs/{slot}`
pub async fn get_validator_blocks_and_blobs<T: EthSpec, Payload: ExecPayload<T>>(
&self,
slot: Slot,
randao_reveal: &SignatureBytes,
graffiti: Option<&Graffiti>,
) -> Result<ForkVersionedResponse<BlocksAndBlobs<T, Payload>>, Error> {
let mut path = self.eth_path(V1)?;
path.path_segments_mut()
.map_err(|()| Error::InvalidUrl(self.server.clone()))?
.push("validator")
.push("blocks_and_blobs")
.push(&slot.to_string());
path.query_pairs_mut()
.append_pair("randao_reveal", &randao_reveal.to_string());
if let Some(graffiti) = graffiti {
path.query_pairs_mut()
.append_pair("graffiti", &graffiti.to_string());
}
self.get(path).await
}
/// `GET v2/validator/blinded_blocks/{slot}` /// `GET v2/validator/blinded_blocks/{slot}`
pub async fn get_validator_blinded_blocks<T: EthSpec, Payload: ExecPayload<T>>( pub async fn get_validator_blinded_blocks<T: EthSpec, Payload: ExecPayload<T>>(
&self, &self,

8
common/eth2/src/types.rs
View File

@ -1110,6 +1110,14 @@ pub struct LivenessResponseData {
pub is_live: bool, pub is_live: bool,
} }
#[derive(PartialEq, Debug, Serialize, Deserialize)]
#[serde(bound = "T: EthSpec, Payload: ExecPayload<T>")]
pub struct BlocksAndBlobs<T: EthSpec, Payload: ExecPayload<T>> {
pub block: BeaconBlock<T, Payload>,
pub blobs: Vec<Blob<T>>,
pub kzg_aggregate_proof: KzgProof,
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;

13
consensus/types/src/blobs_sidecar.rs
View File

@ -1,5 +1,5 @@
use crate::kzg_proof::KzgProof; use crate::kzg_proof::KzgProof;
use crate::{Blob, EthSpec, Hash256, Slot}; use crate::{BeaconBlock, Blob, EthSpec, Hash256, SignedRoot, Slot};
use serde_derive::{Deserialize, Serialize}; use serde_derive::{Deserialize, Serialize};
use ssz::Encode; use ssz::Encode;
use ssz_derive::{Decode, Encode}; use ssz_derive::{Decode, Encode};
@ -9,14 +9,17 @@ use tree_hash_derive::TreeHash;
#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))]
#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, PartialEq, Default)] #[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, PartialEq, Default)]
pub struct BlobsSidecar<E: EthSpec> { #[serde(bound = "T: EthSpec")]
pub struct BlobsSidecar<T: EthSpec> {
pub beacon_block_root: Hash256, pub beacon_block_root: Hash256,
pub beacon_block_slot: Slot, pub beacon_block_slot: Slot,
pub blobs: VariableList<Blob<E>, E::MaxBlobsPerBlock>, pub blobs: VariableList<Blob<T>, T::MaxBlobsPerBlock>,
pub kzg_aggregate_proof: KzgProof, pub kzg_aggregate_proof: KzgProof,
} }
impl<E: EthSpec> BlobsSidecar<E> { impl<T: EthSpec> SignedRoot for BlobsSidecar<T> {}
impl<T: EthSpec> BlobsSidecar<T> {
pub fn empty() -> Self { pub fn empty() -> Self {
Self::default() Self::default()
} }
@ -24,6 +27,6 @@ impl<E: EthSpec> BlobsSidecar<E> {
// Fixed part // Fixed part
Self::empty().as_ssz_bytes().len() Self::empty().as_ssz_bytes().len()
// Max size of variable length `blobs` field // Max size of variable length `blobs` field
+ (E::max_blobs_per_block() * <Blob<E> as Encode>::ssz_fixed_len()) + (T::max_blobs_per_block() * <Blob<T> as Encode>::ssz_fixed_len())
} }
} }

14
consensus/types/src/signed_blobs_sidecar.rs
View File

@ -8,7 +8,17 @@ use tree_hash_derive::TreeHash;
#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))]
#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, PartialEq)] #[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, PartialEq)]
pub struct SignedBlobsSidecar<E: EthSpec> { #[serde(bound = "T: EthSpec")]
pub message: BlobsSidecar<E>, pub struct SignedBlobsSidecar<T: EthSpec> {
pub message: BlobsSidecar<T>,
pub signature: Signature, pub signature: Signature,
} }
impl<T: EthSpec> SignedBlobsSidecar<T> {
pub fn from_blob(blob: BlobsSidecar<T>, signature: Signature) -> Self {
Self {
message: blob,
signature,
}
}
}

394
validator_client/src/block_service.rs
View File

@ -6,13 +6,16 @@ use crate::{
}; };
use crate::{http_metrics::metrics, validator_store::ValidatorStore}; use crate::{http_metrics::metrics, validator_store::ValidatorStore};
use environment::RuntimeContext; use environment::RuntimeContext;
use eth2::types::Graffiti; use eth2::types::{Graffiti, VariableList};
use slog::{crit, debug, error, info, trace, warn}; use slog::{crit, debug, error, info, trace, warn};
use slot_clock::SlotClock; use slot_clock::SlotClock;
use std::ops::Deref; use std::ops::Deref;
use std::sync::Arc; use std::sync::Arc;
use tokio::sync::mpsc; use tokio::sync::mpsc;
use types::{BlindedPayload, BlockType, EthSpec, ExecPayload, FullPayload, PublicKeyBytes, Slot}; use types::{
BlindedPayload, BlobsSidecar, BlockType, EthSpec, ExecPayload, ForkName, FullPayload,
PublicKeyBytes, Slot,
};
#[derive(Debug)] #[derive(Debug)]
pub enum BlockError { pub enum BlockError {
@ -316,126 +319,285 @@ impl<T: SlotClock + 'static, E: EthSpec> BlockService<T, E> {
let proposer_index = self.validator_store.validator_index(&validator_pubkey); let proposer_index = self.validator_store.validator_index(&validator_pubkey);
let validator_pubkey_ref = &validator_pubkey; let validator_pubkey_ref = &validator_pubkey;
// Request block from first responsive beacon node. match self.context.eth2_config.spec.fork_name_at_slot::<E>(slot) {
let block = self ForkName::Base | ForkName::Altair | ForkName::Merge => {
.beacon_nodes // Request block from first responsive beacon node.
.first_success( let block = self
RequireSynced::No, .beacon_nodes
OfflineOnFailure::Yes, .first_success(
|beacon_node| async move { RequireSynced::No,
let block = match Payload::block_type() { OfflineOnFailure::Yes,
BlockType::Full => { |beacon_node| async move {
let _get_timer = metrics::start_timer_vec( let block = match Payload::block_type() {
&metrics::BLOCK_SERVICE_TIMES, BlockType::Full => {
&[metrics::BEACON_BLOCK_HTTP_GET], let _get_timer = metrics::start_timer_vec(
); &metrics::BLOCK_SERVICE_TIMES,
beacon_node &[metrics::BEACON_BLOCK_HTTP_GET],
.get_validator_blocks::<E, Payload>( );
slot, beacon_node
randao_reveal_ref, .get_validator_blocks::<E, Payload>(
graffiti.as_ref(), slot,
) randao_reveal_ref,
.await graffiti.as_ref(),
.map_err(|e| { )
BlockError::Recoverable(format!( .await
"Error from beacon node when producing block: {:?}", .map_err(|e| {
e BlockError::Recoverable(format!(
)) "Error from beacon node when producing block: {:?}",
})? e
.data ))
} })?
BlockType::Blinded => { .data
let _get_timer = metrics::start_timer_vec( }
&metrics::BLOCK_SERVICE_TIMES, BlockType::Blinded => {
&[metrics::BLINDED_BEACON_BLOCK_HTTP_GET], let _get_timer = metrics::start_timer_vec(
); &metrics::BLOCK_SERVICE_TIMES,
beacon_node &[metrics::BLINDED_BEACON_BLOCK_HTTP_GET],
.get_validator_blinded_blocks::<E, Payload>( );
slot, beacon_node
randao_reveal_ref, .get_validator_blinded_blocks::<E, Payload>(
graffiti.as_ref(), slot,
) randao_reveal_ref,
.await graffiti.as_ref(),
.map_err(|e| { )
BlockError::Recoverable(format!( .await
"Error from beacon node when producing block: {:?}", .map_err(|e| {
e BlockError::Recoverable(format!(
)) "Error from beacon node when producing block: {:?}",
})? e
.data ))
} })?
}; .data
}
};
if proposer_index != Some(block.proposer_index()) { if proposer_index != Some(block.proposer_index()) {
return Err(BlockError::Recoverable( return Err(BlockError::Recoverable(
"Proposer index does not match block proposer. Beacon chain re-orged" "Proposer index does not match block proposer. Beacon chain re-orged"
.to_string(), .to_string(),
)); ));
} }
Ok::<_, BlockError>(block) Ok::<_, BlockError>(block)
}, },
) )
.await?; .await?;
let signed_block = self_ref let signed_block = self_ref
.validator_store .validator_store
.sign_block::<Payload>(*validator_pubkey_ref, block, current_slot) .sign_block::<Payload>(*validator_pubkey_ref, block, current_slot)
.await .await
.map_err(|e| BlockError::Recoverable(format!("Unable to sign block: {:?}", e)))?; .map_err(|e| {
BlockError::Recoverable(format!("Unable to sign block: {:?}", e))
})?;
// Publish block with first available beacon node.
self.beacon_nodes
.first_success(
RequireSynced::No,
OfflineOnFailure::Yes,
|beacon_node| async {
match Payload::block_type() {
BlockType::Full => {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BEACON_BLOCK_HTTP_POST],
);
beacon_node
.post_beacon_blocks(&signed_block)
.await
.map_err(|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing block: {:?}",
e
))
})?
}
BlockType::Blinded => {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BLINDED_BEACON_BLOCK_HTTP_POST],
);
beacon_node
.post_beacon_blinded_blocks(&signed_block)
.await
.map_err(|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing block: {:?}",
e
))
})?
}
}
Ok::<_, BlockError>(())
},
)
.await?;
info!(
log,
"Successfully published block";
"block_type" => ?Payload::block_type(),
"deposits" => signed_block.message().body().deposits().len(),
"attestations" => signed_block.message().body().attestations().len(),
"graffiti" => ?graffiti.map(|g| g.as_utf8_lossy()),
"slot" => signed_block.slot().as_u64(),
);
}
ForkName::Eip4844 => {
if matches!(Payload::block_type(), BlockType::Blinded) {
//FIXME(sean)
crit!(
log,
"`--builder-payloads` not yet supported for EIP-4844 fork"
);
return Ok(());
}
// Request block from first responsive beacon node.
let block_and_blobs = self
.beacon_nodes
.first_success(
RequireSynced::No,
OfflineOnFailure::Yes,
|beacon_node| async move {
let _get_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BEACON_BLOCK_HTTP_GET],
);
let block_and_blobs = beacon_node
.get_validator_blocks_and_blobs::<E, Payload>(
slot,
randao_reveal_ref,
graffiti.as_ref(),
)
.await
.map_err(|e| {
BlockError::Recoverable(format!(
"Error from beacon node when producing block: {:?}",
e
))
})?
.data;
if proposer_index != Some(block_and_blobs.block.proposer_index()) {
return Err(BlockError::Recoverable(
"Proposer index does not match block proposer. Beacon chain re-orged"
.to_string(),
));
}
Ok::<_, BlockError>(block_and_blobs)
},
)
.await?;
let blobs_sidecar = BlobsSidecar {
beacon_block_root: block_and_blobs.block.canonical_root(),
beacon_block_slot: block_and_blobs.block.slot(),
blobs: VariableList::from(block_and_blobs.blobs),
kzg_aggregate_proof: block_and_blobs.kzg_aggregate_proof,
};
let block = block_and_blobs.block;
let block_publish_future = async {
let signed_block = self_ref
.validator_store
.sign_block::<Payload>(*validator_pubkey_ref, block, current_slot)
.await
.map_err(|e| {
BlockError::Recoverable(format!("Unable to sign block: {:?}", e))
})?;
// Publish block with first available beacon node.
self.beacon_nodes
.first_success(
RequireSynced::No,
OfflineOnFailure::Yes,
|beacon_node| async {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BEACON_BLOCK_HTTP_POST],
);
beacon_node
.post_beacon_blocks(&signed_block)
.await
.map_err(|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing block: {:?}",
e
))
})?;
Ok::<_, BlockError>(())
},
)
.await?;
info!(
log,
"Successfully published block";
"block_type" => ?Payload::block_type(),
"deposits" => signed_block.message().body().deposits().len(),
"attestations" => signed_block.message().body().attestations().len(),
"graffiti" => ?graffiti.map(|g| g.as_utf8_lossy()),
"slot" => signed_block.slot().as_u64(),
);
// Publish block with first available beacon node.
self.beacon_nodes
.first_success(
RequireSynced::No,
OfflineOnFailure::Yes,
|beacon_node| async {
match Payload::block_type() {
BlockType::Full => {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BEACON_BLOCK_HTTP_POST],
);
beacon_node
.post_beacon_blocks(&signed_block)
.await
.map_err(|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing block: {:?}",
e
))
})?
}
BlockType::Blinded => {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BLINDED_BEACON_BLOCK_HTTP_POST],
);
beacon_node
.post_beacon_blinded_blocks(&signed_block)
.await
.map_err(|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing block: {:?}",
e
))
})?
}
}
Ok::<_, BlockError>(()) Ok::<_, BlockError>(())
}, };
)
.await?; let blob_publish_future = async {
let signed_blobs = self_ref
.validator_store
.sign_blobs(*validator_pubkey_ref, blobs_sidecar, current_slot)
.await
.map_err(|e| {
BlockError::Recoverable(format!("Unable to sign blob: {:?}", e))
})?;
// Publish block with first available beacon node.
self.beacon_nodes
.first_success(
RequireSynced::No,
OfflineOnFailure::Yes,
|beacon_node| async {
let _post_timer = metrics::start_timer_vec(
&metrics::BLOCK_SERVICE_TIMES,
&[metrics::BEACON_BLOB_HTTP_POST],
);
beacon_node.post_beacon_blobs(&signed_blobs).await.map_err(
|e| {
BlockError::Irrecoverable(format!(
"Error from beacon node when publishing blob: {:?}",
e
))
},
)?;
Ok::<_, BlockError>(())
},
)
.await?;
info!(
log,
"Successfully published blobs";
"block_type" => ?Payload::block_type(),
"slot" => signed_blobs.message.beacon_block_slot.as_u64(),
"block_root" => ?signed_blobs.message.beacon_block_root,
"blobs_len" => signed_blobs.message.blobs.len(),
);
Ok::<_, BlockError>(())
};
let (res_block, res_blob) = tokio::join!(block_publish_future, blob_publish_future);
res_block?;
res_blob?;
}
}
info!(
log,
"Successfully published block";
"block_type" => ?Payload::block_type(),
"deposits" => signed_block.message().body().deposits().len(),
"attestations" => signed_block.message().body().attestations().len(),
"graffiti" => ?graffiti.map(|g| g.as_utf8_lossy()),
"slot" => signed_block.slot().as_u64(),
);
Ok(()) Ok(())
} }
} }

6
validator_client/src/http_metrics/metrics.rs
View File

@ -13,6 +13,7 @@ pub const BEACON_BLOCK: &str = "beacon_block";
pub const BEACON_BLOCK_HTTP_GET: &str = "beacon_block_http_get"; pub const BEACON_BLOCK_HTTP_GET: &str = "beacon_block_http_get";
pub const BLINDED_BEACON_BLOCK_HTTP_GET: &str = "blinded_beacon_block_http_get"; pub const BLINDED_BEACON_BLOCK_HTTP_GET: &str = "blinded_beacon_block_http_get";
pub const BEACON_BLOCK_HTTP_POST: &str = "beacon_block_http_post"; pub const BEACON_BLOCK_HTTP_POST: &str = "beacon_block_http_post";
pub const BEACON_BLOB_HTTP_POST: &str = "beacon_blob_http_post";
pub const BLINDED_BEACON_BLOCK_HTTP_POST: &str = "blinded_beacon_block_http_post"; pub const BLINDED_BEACON_BLOCK_HTTP_POST: &str = "blinded_beacon_block_http_post";
pub const ATTESTATIONS: &str = "attestations"; pub const ATTESTATIONS: &str = "attestations";
pub const ATTESTATIONS_HTTP_GET: &str = "attestations_http_get"; pub const ATTESTATIONS_HTTP_GET: &str = "attestations_http_get";
@ -57,6 +58,11 @@ lazy_static::lazy_static! {
"Total count of attempted block signings", "Total count of attempted block signings",
&["status"] &["status"]
); );
pub static ref SIGNED_BLOBS_TOTAL: Result<IntCounterVec> = try_create_int_counter_vec(
"vc_signed_beacon_blobs_total",
"Total count of attempted blob signings",
&["status"]
);
pub static ref SIGNED_ATTESTATIONS_TOTAL: Result<IntCounterVec> = try_create_int_counter_vec( pub static ref SIGNED_ATTESTATIONS_TOTAL: Result<IntCounterVec> = try_create_int_counter_vec(
"vc_signed_attestations_total", "vc_signed_attestations_total",
"Total count of attempted Attestation signings", "Total count of attempted Attestation signings",

3
validator_client/src/signing_method.rs
View File

@ -37,6 +37,7 @@ pub enum Error {
pub enum SignableMessage<'a, T: EthSpec, Payload: ExecPayload<T> = FullPayload<T>> { pub enum SignableMessage<'a, T: EthSpec, Payload: ExecPayload<T> = FullPayload<T>> {
RandaoReveal(Epoch), RandaoReveal(Epoch),
BeaconBlock(&'a BeaconBlock<T, Payload>), BeaconBlock(&'a BeaconBlock<T, Payload>),
BlobsSidecar(&'a BlobsSidecar<T>),
AttestationData(&'a AttestationData), AttestationData(&'a AttestationData),
SignedAggregateAndProof(&'a AggregateAndProof<T>), SignedAggregateAndProof(&'a AggregateAndProof<T>),
SelectionProof(Slot), SelectionProof(Slot),
@ -58,6 +59,7 @@ impl<'a, T: EthSpec, Payload: ExecPayload<T>> SignableMessage<'a, T, Payload> {
match self { match self {
SignableMessage::RandaoReveal(epoch) => epoch.signing_root(domain), SignableMessage::RandaoReveal(epoch) => epoch.signing_root(domain),
SignableMessage::BeaconBlock(b) => b.signing_root(domain), SignableMessage::BeaconBlock(b) => b.signing_root(domain),
SignableMessage::BlobsSidecar(b) => b.signing_root(domain),
SignableMessage::AttestationData(a) => a.signing_root(domain), SignableMessage::AttestationData(a) => a.signing_root(domain),
SignableMessage::SignedAggregateAndProof(a) => a.signing_root(domain), SignableMessage::SignedAggregateAndProof(a) => a.signing_root(domain),
SignableMessage::SelectionProof(slot) => slot.signing_root(domain), SignableMessage::SelectionProof(slot) => slot.signing_root(domain),
@ -180,6 +182,7 @@ impl SigningMethod {
Web3SignerObject::RandaoReveal { epoch } Web3SignerObject::RandaoReveal { epoch }
} }
SignableMessage::BeaconBlock(block) => Web3SignerObject::beacon_block(block)?, SignableMessage::BeaconBlock(block) => Web3SignerObject::beacon_block(block)?,
SignableMessage::BlobsSidecar(blob) => Web3SignerObject::BlobsSidecar(blob),
SignableMessage::AttestationData(a) => Web3SignerObject::Attestation(a), SignableMessage::AttestationData(a) => Web3SignerObject::Attestation(a),
SignableMessage::SignedAggregateAndProof(a) => { SignableMessage::SignedAggregateAndProof(a) => {
Web3SignerObject::AggregateAndProof(a) Web3SignerObject::AggregateAndProof(a)

4
validator_client/src/signing_method/web3signer.rs
View File

@ -11,6 +11,7 @@ pub enum MessageType {
AggregateAndProof, AggregateAndProof,
Attestation, Attestation,
BlockV2, BlockV2,
BlobsSidecar,
Deposit, Deposit,
RandaoReveal, RandaoReveal,
VoluntaryExit, VoluntaryExit,
@ -50,6 +51,8 @@ pub enum Web3SignerObject<'a, T: EthSpec, Payload: ExecPayload<T>> {
#[serde(skip_serializing_if = "Option::is_none")] #[serde(skip_serializing_if = "Option::is_none")]
block_header: Option<BeaconBlockHeader>, block_header: Option<BeaconBlockHeader>,
}, },
//FIXME(sean) just guessing here
BlobsSidecar(&'a BlobsSidecar<T>),
#[allow(dead_code)] #[allow(dead_code)]
Deposit { Deposit {
pubkey: PublicKeyBytes, pubkey: PublicKeyBytes,
@ -105,6 +108,7 @@ impl<'a, T: EthSpec, Payload: ExecPayload<T>> Web3SignerObject<'a, T, Payload> {
Web3SignerObject::AggregateAndProof(_) => MessageType::AggregateAndProof, Web3SignerObject::AggregateAndProof(_) => MessageType::AggregateAndProof,
Web3SignerObject::Attestation(_) => MessageType::Attestation, Web3SignerObject::Attestation(_) => MessageType::Attestation,
Web3SignerObject::BeaconBlock { .. } => MessageType::BlockV2, Web3SignerObject::BeaconBlock { .. } => MessageType::BlockV2,
Web3SignerObject::BlobsSidecar(_) => MessageType::BlobsSidecar,
Web3SignerObject::Deposit { .. } => MessageType::Deposit, Web3SignerObject::Deposit { .. } => MessageType::Deposit,
Web3SignerObject::RandaoReveal { .. } => MessageType::RandaoReveal, Web3SignerObject::RandaoReveal { .. } => MessageType::RandaoReveal,
Web3SignerObject::VoluntaryExit(_) => MessageType::VoluntaryExit, Web3SignerObject::VoluntaryExit(_) => MessageType::VoluntaryExit,

47
validator_client/src/validator_store.rs
View File

@ -19,11 +19,12 @@ use std::sync::Arc;
use task_executor::TaskExecutor; use task_executor::TaskExecutor;
use types::{ use types::{
attestation::Error as AttestationError, graffiti::GraffitiString, Address, AggregateAndProof, attestation::Error as AttestationError, graffiti::GraffitiString, Address, AggregateAndProof,
Attestation, BeaconBlock, BlindedPayload, ChainSpec, ContributionAndProof, Domain, Epoch, Attestation, BeaconBlock, BlindedPayload, BlobsSidecar, ChainSpec, ContributionAndProof,
EthSpec, ExecPayload, Fork, Graffiti, Hash256, Keypair, PublicKeyBytes, SelectionProof, Domain, Epoch, EthSpec, ExecPayload, Fork, FullPayload, Graffiti, Hash256, Keypair,
Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedContributionAndProof, SignedRoot, PublicKeyBytes, SelectionProof, Signature, SignedAggregateAndProof, SignedBeaconBlock,
SignedValidatorRegistrationData, Slot, SyncAggregatorSelectionData, SyncCommitteeContribution, SignedBlobsSidecar, SignedContributionAndProof, SignedRoot, SignedValidatorRegistrationData,
SyncCommitteeMessage, SyncSelectionProof, SyncSubnetId, ValidatorRegistrationData, Slot, SyncAggregatorSelectionData, SyncCommitteeContribution, SyncCommitteeMessage,
SyncSelectionProof, SyncSubnetId, ValidatorRegistrationData,
}; };
use validator_dir::ValidatorDir; use validator_dir::ValidatorDir;
@ -531,6 +532,42 @@ impl<T: SlotClock + 'static, E: EthSpec> ValidatorStore<T, E> {
} }
} }
pub async fn sign_blobs(
&self,
validator_pubkey: PublicKeyBytes,
blobs_sidecar: BlobsSidecar<E>,
current_slot: Slot,
) -> Result<SignedBlobsSidecar<E>, Error> {
let slot = blobs_sidecar.beacon_block_slot;
// Make sure the blob slot is not higher than the current slot to avoid potential attacks.
if slot > current_slot {
warn!(
self.log,
"Not signing blob with slot greater than current slot";
"blob_slot" => slot.as_u64(),
"current_slot" => current_slot.as_u64()
);
return Err(Error::GreaterThanCurrentSlot { slot, current_slot });
}
let signing_epoch = slot.epoch(E::slots_per_epoch());
let signing_context = self.signing_context(Domain::BlobsSideCar, signing_epoch);
metrics::inc_counter_vec(&metrics::SIGNED_BLOBS_TOTAL, &[metrics::SUCCESS]);
let signing_method = self.doppelganger_checked_signing_method(validator_pubkey)?;
let signature = signing_method
.get_signature::<E, FullPayload<E>>(
SignableMessage::BlobsSidecar(&blobs_sidecar),
signing_context,
&self.spec,
&self.task_executor,
)
.await?;
Ok(SignedBlobsSidecar::from_blob(blobs_sidecar, signature))
}
pub async fn sign_attestation( pub async fn sign_attestation(
&self, &self,
validator_pubkey: PublicKeyBytes, validator_pubkey: PublicKeyBytes,