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Check data availability boundary in rpc request

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This commit is contained in:
Emilia Hane
2023-01-17 09:53:37 +01:00
parent e046657b4f
commit 9445ac70d8
4 changed files with 99 additions and 25 deletions
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72
beacon_node/network/src/beacon_processor/worker/rpc_methods.rs
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@@ -246,19 +246,39 @@ impl<T: BeaconChainTypes> Worker<T> {
"request_root" => ?root
);
}
Ok((Some(_), None)) => {
debug!(
self.log,
"Peer requested block and blob, but no blob found";
"peer" => %peer_id,
"request_root" => ?root
);
self.send_error_response(
peer_id,
RPCResponseErrorCode::ResourceUnavailable,
"No blob for requested block".into(),
request_id,
);
Ok((Some(block), None)) => {
let data_availability_boundary_by_root = self.chain.data_availability_boundary_by_root_rpc_request();
let block_epoch = block.epoch();
if Some(block_epoch) >= data_availability_boundary_by_root {
debug!(
self.log,
"Peer requested block and blob that should be available, but no blob found";
"peer" => %peer_id,
"request_root" => ?root,
"data_availability_boundary_by_root" => data_availability_boundary_by_root,
);
self.send_error_response(
peer_id,
RPCResponseErrorCode::ResourceUnavailable,
"No blob for requested block.".into(),
request_id,
);
} else {
debug!(
self.log,
"Peer requested block and blob older than the data availability boundary for ByRoot request, no blob found";
"peer" => %peer_id,
"request_root" => ?root,
"data_availability_boundary_by_root" => data_availability_boundary_by_root,
);
self.send_error_response(
peer_id,
RPCResponseErrorCode::ResourceUnavailable,
format!("No blob for requested block. Requested blob is older than the data availability boundary for a ByRoot request, currently at epoch {:?}", data_availability_boundary_by_root),
request_id,
);
}
send_response = false;
break;
}
@@ -592,15 +612,33 @@ impl<T: BeaconChainTypes> Worker<T> {
"start_slot" => req.start_slot,
);
let start_slot = Slot::from(req.start_slot);
let start_epoch = start_slot.epoch(T::EthSpec::slots_per_epoch());
let data_availability_boundary = self.chain.data_availability_boundary();
if Some(start_epoch) < data_availability_boundary {
let oldest_blob_slot = self
.chain
.store
.get_blob_info()
.map(|blob_info| blob_info.oldest_blob_slot);
debug!(self.log, "Range request start slot is older than data availability boundary"; "requested_slot" => req.start_slot, "oldest_known_slot" => ?oldest_blob_slot, "data_availability_boundary" => data_availability_boundary);
return self.send_error_response(
peer_id,
RPCResponseErrorCode::ResourceUnavailable,
format!("Requested start slot in epoch {}. Data availability boundary is currently at epoch {:?}", start_epoch, data_availability_boundary),
request_id,
);
}
// Should not send more than max request blocks
if req.count > MAX_REQUEST_BLOBS_SIDECARS {
req.count = MAX_REQUEST_BLOBS_SIDECARS;
}
let forwards_block_root_iter = match self
.chain
.forwards_iter_block_roots(Slot::from(req.start_slot))
{
let forwards_block_root_iter = match self.chain.forwards_iter_block_roots(start_slot) {
Ok(iter) => iter,
Err(BeaconChainError::HistoricalBlockError(
HistoricalBlockError::BlockOutOfRange {