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Use empty_uninitialized and fix warnings

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This commit is contained in:
Pawan Dhananjay
2024-08-30 15:54:00 -07:00
parent 4dc6e6515e
commit a9cb329a22
11 changed files with 24 additions and 29 deletions
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21
beacon_node/store/src/hot_cold_store.rs
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@@ -1673,19 +1673,16 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
// a plain vec since we don't know the length limit of the list without
// knowing the slot.
// The encoding of a VariableList is same as a regular vec.
let blobs = BlobSidecarVec::from_ssz_bytes(blobs_bytes)?;
let max_blobs_per_block = blobs
let blobs: Vec<Arc<BlobSidecar<E>>> = Vec::<_>::from_ssz_bytes(blobs_bytes)?;
let blobs = if let Some(max_blobs_per_block) = blobs
.first()
.map(|blob| {
self.spec
.max_blobs_per_block(blob.slot().epoch(E::slots_per_epoch()))
})
// This is the case where we have no blobs for the slot, doesn't matter what value we keep for max here
// TODO(pawan): double check that this is the case
// we could also potentially deal with just vecs in the db since we only add length validated sidecar
// lists to the db
.unwrap_or(6);
let blobs = BlobSidecarList::from_vec(blobs, max_blobs_per_block as usize);
.map(|blob| self.spec.max_blobs_per_block(blob.epoch()))
{
BlobSidecarList::from_vec(blobs, max_blobs_per_block as usize)
} else {
// This always implies that there were no blobs for this block_root
BlobSidecarList::empty_uninitialized()
};
self.block_cache
.lock()
.put_blobs(*block_root, blobs.clone());