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fix bug in matching blocks and blobs in range sync

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This commit is contained in:
realbigsean
2023-06-01 08:50:03 -04:00
parent 944c9736e7
commit 8c5c92be06
1 changed files with 7 additions and 3 deletions
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10
beacon_node/network/src/sync/block_sidecar_coupling.rs
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@@ -56,13 +56,17 @@ impl<T: EthSpec> BlocksAndBlobsRequestInfo<T> {
if blob_list.is_empty() {
responses.push(BlockWrapper::Block(block))
} else {
let mut blobs_fixed = Vec::with_capacity(T::max_blobs_per_block());
let mut blobs_fixed = vec![None; T::max_blobs_per_block()];
for blob in blob_list {
let blob_index = blob.index as usize;
if blob_index >= T::max_blobs_per_block() {
let Some(blob_opt) = blobs_fixed.get_mut(blob_index) else {
return Err("Invalid blob index");
};
if blob_opt.is_some() {
return Err("Repeat blob index");
} else {
*blob_opt = Some(blob);
}
blobs_fixed.insert(blob_index, Some(blob));
}
responses.push(BlockWrapper::BlockAndBlobs(
block,