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Devnet6 (#4404)
* some blob reprocessing work
* remove ForceBlockLookup
* reorder enum match arms in sync manager
* a lot more reprocessing work
* impl logic for triggerng blob lookups along with block lookups
* deal with rpc blobs in groups per block in the da checker. don't cache missing blob ids in the da checker.
* make single block lookup generic
* more work
* add delayed processing logic and combine some requests
* start fixing some compile errors
* fix compilation in main block lookup mod
* much work
* get things compiling
* parent blob lookups
* fix compile
* revert red/stevie changes
* fix up sync manager delay message logic
* add peer usefulness enum
* should remove lookup refactor
* consolidate retry error handling
* improve peer scoring during certain failures in parent lookups
* improve retry code
* drop parent lookup if either req has a peer disconnect during download
* refactor single block processed method
* processing peer refactor
* smol bugfix
* fix some todos
* fix lints
* fix lints
* fix compile in lookup tests
* fix lints
* fix lints
* fix existing block lookup tests
* renamings
* fix after merge
* cargo fmt
* compilation fix in beacon chain tests
* fix
* refactor lookup tests to work with multiple forks and response types
* make tests into macros
* wrap availability check error
* fix compile after merge
* add random blobs
* start fixing up lookup verify error handling
* some bug fixes and the start of deneb only tests
* make tests work for all forks
* track information about peer source
* error refactoring
* improve peer scoring
* fix test compilation
* make sure blobs are sent for processing after stream termination, delete copied tests
* add some tests and fix a bug
* smol bugfixes and moar tests
* add tests and fix some things
* compile after merge
* lots of refactoring
* retry on invalid block/blob
* merge unknown parent messages before current slot lookup
* get tests compiling
* penalize blob peer on invalid blobs
* Check disk on in-memory cache miss
* Update beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs
* Update beacon_node/network/src/sync/network_context.rs
Co-authored-by: Divma <26765164+divagant-martian@users.noreply.github.com>
* fix bug in matching blocks and blobs in range sync
* pr feedback
* fix conflicts
* upgrade logs from warn to crit when we receive incorrect response in range
* synced_and_connected_within_tolerance -> should_search_for_block
* remove todo
* add data gas used and update excess data gas to u64
* Fix Broken Overflow Tests
* payload verification with commitments
* fix merge conflicts
* restore payload file
* Restore payload file
* remove todo
* add max blob commitments per block
* c-kzg lib update
* Fix ef tests
* Abstract over minimal/mainnet spec in kzg crate
* Start integrating new KZG
* checkpoint sync without alignment
* checkpoint sync without alignment
* add import
* add import
* query for checkpoint state by slot rather than state root (teku doesn't serve by state root)
* query for checkpoint state by slot rather than state root (teku doesn't serve by state root)
* loosen check
* get state first and query by most recent block root
* Revert "loosen check"
This reverts commit 069d13dd63.
* get state first and query by most recent block root
* merge max blobs change
* simplify delay logic
* rename unknown parent sync message variants
* rename parameter, block_slot -> slot
* add some docs to the lookup module
* use interval instead of sleep
* drop request if blocks and blobs requests both return `None` for `Id`
* clean up `find_single_lookup` logic
* add lookup source enum
* clean up `find_single_lookup` logic
* add docs to find_single_lookup_request
* move LookupSource our of param where unnecessary
* remove unnecessary todo
* query for block by `state.latest_block_header.slot`
* fix lint
* fix merge transition ef tests
* fix test
* fix test
* fix observed blob sidecars test
* Add some metrics (#33)
* fix protocol limits for blobs by root
* Update Engine API for 1:1 Structure Method
* make beacon chain tests to fix devnet 6 changes
* get ckzg working and fix some tests
* fix remaining tests
* fix lints
* Fix KZG linking issues
* remove unused dep
* lockfile
* test fixes
* remove dbgs
* remove unwrap
* cleanup tx generator
* small fixes
* fixing fixes
* more self reivew
* more self review
* refactor genesis header initialization
* refactor mock el instantiations
* fix compile
* fix network test, make sure they run for each fork
* pr feedback
* fix last test (hopefully)
---------
Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
Co-authored-by: Mark Mackey <mark@sigmaprime.io>
Co-authored-by: Divma <26765164+divagant-martian@users.noreply.github.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
realbigsean
@@ -1,125 +1,8 @@
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use crate::{BlockProcessingError, ConsensusContext};
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use ethereum_hashing::hash_fixed;
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use itertools::{EitherOrBoth, Itertools};
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use safe_arith::SafeArith;
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use ssz::Decode;
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use types::consts::deneb::{BLOB_TX_TYPE, VERSIONED_HASH_VERSION_KZG};
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use types::{
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AbstractExecPayload, BeaconBlockBodyRef, EthSpec, ExecPayload, KzgCommitment, Transaction,
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Transactions, VersionedHash,
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};
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use types::consts::deneb::VERSIONED_HASH_VERSION_KZG;
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use types::{KzgCommitment, VersionedHash};
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pub fn process_blob_kzg_commitments<T: EthSpec, Payload: AbstractExecPayload<T>>(
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block_body: BeaconBlockBodyRef<T, Payload>,
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ctxt: &mut ConsensusContext<T>,
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) -> Result<(), BlockProcessingError> {
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// Return early if this check has already been run.
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if ctxt.kzg_commitments_consistent() {
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return Ok(());
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}
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if let (Ok(payload), Ok(kzg_commitments)) = (
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block_body.execution_payload(),
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block_body.blob_kzg_commitments(),
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) {
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if let Some(transactions) = payload.transactions() {
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if !verify_kzg_commitments_against_transactions::<T>(transactions, kzg_commitments)? {
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return Err(BlockProcessingError::BlobVersionHashMismatch);
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}
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}
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}
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Ok(())
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}
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pub fn verify_kzg_commitments_against_transactions<T: EthSpec>(
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transactions: &Transactions<T>,
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kzg_commitments: &[KzgCommitment],
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) -> Result<bool, BlockProcessingError> {
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let nested_iter = transactions
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.into_iter()
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.filter(|tx| {
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tx.first()
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.map(|tx_type| *tx_type == BLOB_TX_TYPE)
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.unwrap_or(false)
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})
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.map(|tx| tx_peek_versioned_hashes::<T>(tx));
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itertools::process_results(nested_iter, |iter| {
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let zipped_iter = iter
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.flatten()
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// Need to use `itertools::zip_longest` here because just zipping hides if one iter is shorter
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// and `itertools::zip_eq` panics.
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.zip_longest(kzg_commitments.iter())
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.enumerate()
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.map(|(index, next)| match next {
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EitherOrBoth::Both(hash, commitment) => Ok((hash?, commitment)),
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// The number of versioned hashes from the blob transactions exceeds the number of
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// commitments in the block.
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EitherOrBoth::Left(_) => Err(BlockProcessingError::BlobNumCommitmentsMismatch {
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commitments_processed_in_block: index,
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commitments_processed_in_transactions: index.safe_add(1)?,
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}),
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// The number of commitments in the block exceeds the number of versioned hashes
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// in the blob transactions.
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EitherOrBoth::Right(_) => Err(BlockProcessingError::BlobNumCommitmentsMismatch {
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commitments_processed_in_block: index.safe_add(1)?,
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commitments_processed_in_transactions: index,
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}),
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});
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itertools::process_results(zipped_iter, |mut iter| {
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iter.all(|(tx_versioned_hash, commitment)| {
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tx_versioned_hash == kzg_commitment_to_versioned_hash(commitment)
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})
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})
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})?
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}
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/// Only transactions of type `BLOB_TX_TYPE` should be passed into this function.
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fn tx_peek_versioned_hashes<T: EthSpec>(
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opaque_tx: &Transaction<T::MaxBytesPerTransaction>,
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) -> Result<
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impl IntoIterator<Item = Result<VersionedHash, BlockProcessingError>> + '_,
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BlockProcessingError,
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> {
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let tx_len = opaque_tx.len();
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let message_offset = 1.safe_add(u32::from_ssz_bytes(opaque_tx.get(1..5).ok_or(
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BlockProcessingError::BlobVersionHashIndexOutOfBounds {
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length: tx_len,
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index: 5,
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},
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)?)?)?;
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let message_offset_usize = message_offset as usize;
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// field offset: 32 + 8 + 32 + 32 + 8 + 4 + 32 + 4 + 4 + 32 = 188
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let versioned_hashes_offset = message_offset.safe_add(u32::from_ssz_bytes(
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opaque_tx
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.get(message_offset_usize.safe_add(188)?..message_offset_usize.safe_add(192)?)
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.ok_or(BlockProcessingError::BlobVersionHashIndexOutOfBounds {
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length: tx_len,
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index: message_offset_usize.safe_add(192)?,
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})?,
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)?)?;
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let num_hashes = tx_len
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.safe_sub(versioned_hashes_offset as usize)?
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.safe_div(32)?;
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Ok((0..num_hashes).map(move |i| {
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let next_version_hash_index =
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(versioned_hashes_offset as usize).safe_add(i.safe_mul(32)?)?;
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let bytes = opaque_tx
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.get(next_version_hash_index..next_version_hash_index.safe_add(32)?)
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.ok_or(BlockProcessingError::BlobVersionHashIndexOutOfBounds {
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length: tx_len,
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index: (next_version_hash_index).safe_add(32)?,
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})?;
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Ok(VersionedHash::from_slice(bytes))
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}))
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}
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fn kzg_commitment_to_versioned_hash(kzg_commitment: &KzgCommitment) -> VersionedHash {
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pub fn kzg_commitment_to_versioned_hash(kzg_commitment: &KzgCommitment) -> VersionedHash {
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let mut hashed_commitment = hash_fixed(&kzg_commitment.0);
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hashed_commitment[0] = VERSIONED_HASH_VERSION_KZG;
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VersionedHash::from(hashed_commitment)
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