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Use blinded blocks for light client proofs (#6201)

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* Use blinded blocks for light client proofs
This commit is contained in:
Michael Sproul
2024-07-30 23:25:55 +10:00
committed by GitHub
parent 96b00ef66c
commit c7ded10870
8 changed files with 72 additions and 107 deletions
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15
beacon_node/beacon_chain/src/light_client_server_cache.rs
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@@ -84,13 +84,12 @@ impl<T: BeaconChainTypes> LightClientServerCache<T> {
let signature_slot = block_slot;
let attested_block_root = block_parent_root;
let attested_block =
store
.get_full_block(attested_block_root)?
.ok_or(BeaconChainError::DBInconsistent(format!(
"Block not available {:?}",
attested_block_root
)))?;
let attested_block = store.get_blinded_block(attested_block_root)?.ok_or(
BeaconChainError::DBInconsistent(format!(
"Block not available {:?}",
attested_block_root
)),
)?;
let cached_parts = self.get_or_compute_prev_block_cache(
store.clone(),
@@ -130,7 +129,7 @@ impl<T: BeaconChainTypes> LightClientServerCache<T> {
if is_latest_finality & !cached_parts.finalized_block_root.is_zero() {
// Immediately after checkpoint sync the finalized block may not be available yet.
if let Some(finalized_block) =
store.get_full_block(&cached_parts.finalized_block_root)?
store.get_blinded_block(&cached_parts.finalized_block_root)?
{
*self.latest_finality_update.write() = Some(LightClientFinalityUpdate::new(
&attested_block,