fix rate limits, and a couple other bugs

This commit is contained in:
realbigsean 2022-12-20 18:56:07 -05:00
parent 7d5db8015d
commit 9c46a1cb21
No known key found for this signature in database
GPG Key ID: B372B64D866BF8CC
5 changed files with 30 additions and 13 deletions

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@ -298,8 +298,8 @@ impl<TSpec: EthSpec> Decoder for SSZSnappyOutboundCodec<TSpec> {
.rpc_response_limits::<TSpec>(&self.fork_context);
if ssz_limits.is_out_of_bounds(length, self.max_packet_size) {
return Err(RPCError::InvalidData(format!(
"RPC response length is out of bounds, length {}",
length
"RPC response length is out of bounds, length {}, max {}, min {}",
length, ssz_limits.max, ssz_limits.min
)));
}
// Calculate worst case compression length for given uncompressed length

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@ -23,7 +23,7 @@ use tokio_util::{
use types::BlobsSidecar;
use types::{
BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockMerge, Blob, EmptyBlock, EthSpec,
ForkContext, ForkName, Hash256, MainnetEthSpec, Signature, SignedBeaconBlock,
ForkContext, ForkName, Hash256, MainnetEthSpec, Signature, SignedBeaconBlock
};
lazy_static! {
@ -107,6 +107,12 @@ lazy_static! {
.as_ssz_bytes()
.len();
pub static ref BLOBS_SIDECAR_MIN: usize = BlobsSidecar::<MainnetEthSpec>::empty().as_ssz_bytes().len();
pub static ref BLOBS_SIDECAR_MAX: usize = BlobsSidecar::<MainnetEthSpec>::max_size();
//FIXME(sean) these are underestimates
pub static ref SIGNED_BLOCK_AND_BLOBS_MIN: usize = *BLOBS_SIDECAR_MIN + *SIGNED_BEACON_BLOCK_BASE_MIN;
pub static ref SIGNED_BLOCK_AND_BLOBS_MAX: usize =*BLOBS_SIDECAR_MAX + *SIGNED_BEACON_BLOCK_EIP4844_MAX;
}
/// The maximum bytes that can be sent across the RPC pre-merge.
@ -359,9 +365,14 @@ impl ProtocolId {
Protocol::BlocksByRange => rpc_block_limits_by_fork(fork_context.current_fork()),
Protocol::BlocksByRoot => rpc_block_limits_by_fork(fork_context.current_fork()),
//FIXME(sean) add blob sizes
Protocol::BlobsByRange => rpc_block_limits_by_fork(fork_context.current_fork()),
Protocol::BlobsByRoot => rpc_block_limits_by_fork(fork_context.current_fork()),
Protocol::BlobsByRange => RpcLimits::new(
*BLOBS_SIDECAR_MIN,
*BLOBS_SIDECAR_MAX,
),
Protocol::BlobsByRoot => RpcLimits::new(
*SIGNED_BLOCK_AND_BLOBS_MIN,
*SIGNED_BLOCK_AND_BLOBS_MAX,
),
Protocol::Ping => RpcLimits::new(
<Ping as Encode>::ssz_fixed_len(),

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@ -435,7 +435,7 @@ impl<T: BeaconChainTypes> Worker<T> {
// Pick out the required blocks, ignoring skip-slots.
let mut last_block_root = req
.start_slot
.checked_sub(0)
.checked_sub(1)
.map(|prev_slot| {
self.chain
.block_root_at_slot(Slot::new(prev_slot), WhenSlotSkipped::Prev)
@ -614,7 +614,7 @@ impl<T: BeaconChainTypes> Worker<T> {
// Pick out the required blocks, ignoring skip-slots.
let mut last_block_root = req
.start_slot
.checked_sub(0)
.checked_sub(1)
.map(|prev_slot| {
self.chain
.block_root_at_slot(Slot::new(prev_slot), WhenSlotSkipped::Prev)

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@ -314,14 +314,18 @@ impl<T: BeaconChainTypes> SyncNetworkContext<T> {
let (chain_id, batch_id, info) = entry.get_mut();
let chain_id = chain_id.clone();
let batch_id = batch_id.clone();
let stream_terminator = maybe_block.is_none();
info.add_block_response(maybe_block);
let maybe_block = info.pop_response().map(|block_sidecar_pair| {
let maybe_block_wrapped = info.pop_response().map(|block_sidecar_pair| {
BlockWrapper::BlockAndBlob { block_sidecar_pair }
});
if info.is_finished() {
entry.remove();
}
Some((chain_id, batch_id, maybe_block))
if !stream_terminator && maybe_block_wrapped.is_none() {
return None
}
Some((chain_id, batch_id, maybe_block_wrapped))
}
Entry::Vacant(_) => None,
}
@ -356,6 +360,7 @@ impl<T: BeaconChainTypes> SyncNetworkContext<T> {
let (chain_id, batch_id, info) = entry.get_mut();
let chain_id = chain_id.clone();
let batch_id = batch_id.clone();
let stream_terminator = maybe_sidecar.is_none();
info.add_sidecar_response(maybe_sidecar);
let maybe_block = info
.pop_response()
@ -363,6 +368,9 @@ impl<T: BeaconChainTypes> SyncNetworkContext<T> {
if info.is_finished() {
entry.remove();
}
if !stream_terminator && maybe_block.is_none() {
return None
}
Some((chain_id, batch_id, maybe_block))
}
Entry::Vacant(_) => None,

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@ -503,9 +503,7 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
}
pub fn get_blobs(&self, block_root: &Hash256) -> Result<Option<BlobsSidecar<E>>, Error> {
if let Some(blobs) = self.blob_cache.lock().get(block_root) {
Ok(Some(blobs.clone()))
} else if let Some(bytes) = self
if let Some(bytes) = self
.hot_db
.get_bytes(DBColumn::BeaconBlob.into(), block_root.as_bytes())?
{