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Offloading KZG Proof Computation from the beacon node (#7117)

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Addresses #7108

- Add EL integration for `getPayloadV5` and `getBlobsV2`
- Offload proof computation and use proofs from EL RPC APIs
This commit is contained in:
Jimmy Chen
2025-04-08 17:37:16 +10:00
committed by GitHub
parent e924264e17
commit 759b0612b3
31 changed files with 721 additions and 476 deletions
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5
beacon_node/http_api/src/publish_blocks.rs
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@@ -364,7 +364,7 @@ fn spawn_build_data_sidecar_task<T: BeaconChainTypes>(
} else {
// Post PeerDAS: construct data columns.
let gossip_verified_data_columns =
build_gossip_verified_data_columns(&chain, &block, blobs)?;
build_gossip_verified_data_columns(&chain, &block, blobs, kzg_proofs)?;
Ok((vec![], gossip_verified_data_columns))
}
},
@@ -383,10 +383,11 @@ fn build_gossip_verified_data_columns<T: BeaconChainTypes>(
chain: &BeaconChain<T>,
block: &SignedBeaconBlock<T::EthSpec, FullPayload<T::EthSpec>>,
blobs: BlobsList<T::EthSpec>,
kzg_cell_proofs: KzgProofs<T::EthSpec>,
) -> Result<Vec<Option<GossipVerifiedDataColumn<T>>>, Rejection> {
let slot = block.slot();
let data_column_sidecars =
build_blob_data_column_sidecars(chain, block, blobs).map_err(|e| {
build_blob_data_column_sidecars(chain, block, blobs, kzg_cell_proofs).map_err(|e| {
error!(
error = ?e,
%slot,