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Prune blobs before data availability breakpoint

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This commit is contained in:
Emilia Hane
2023-01-06 18:29:42 +01:00
parent e2a6da4274
commit 7bf88c2336
4 changed files with 66 additions and 40 deletions
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16
beacon_node/beacon_chain/src/beacon_chain.rs
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@@ -3021,6 +3021,22 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
info!(self.log, "Writing blobs to store"; "block_root" => ?block_root);
ops.push(StoreOp::PutBlobs(block_root, blobs));
}
// Update db's metadata for blobs pruning.
if current_slot == current_epoch.start_slot(T::EthSpec::slots_per_epoch()) {
if let Some(mut blob_info) = self.store.get_blob_info() {
let next_epoch_to_prune =
blob_info.last_pruned_epoch + *MIN_EPOCHS_FOR_BLOBS_SIDECARS_REQUESTS;
if current_epoch > next_epoch_to_prune {
blob_info.availability_breakpoint = block_root;
self.store.compare_and_set_blob_info_with_write(
self.store.get_blob_info(),
Some(blob_info),
)?;
}
}
}
};
let txn_lock = self.store.hot_db.begin_rw_transaction();