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Add Gloas data column support (#8682)

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Co-Authored-By: Eitan Seri-Levi <eserilev@ucsc.edu>

Co-Authored-By: Eitan Seri- Levi <eserilev@gmail.com>
This commit is contained in:
Eitan Seri-Levi
2026-01-27 20:52:12 -08:00
committed by GitHub
parent 0f57fc9d8e
commit 9bec8df37a
44 changed files with 1507 additions and 680 deletions
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38
beacon_node/beacon_chain/src/builder.rs
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@@ -9,7 +9,7 @@ use crate::data_availability_checker::DataAvailabilityChecker;
use crate::fork_choice_signal::ForkChoiceSignalTx;
use crate::fork_revert::{reset_fork_choice_to_finalization, revert_to_fork_boundary};
use crate::graffiti_calculator::{GraffitiCalculator, GraffitiOrigin};
use crate::kzg_utils::build_data_column_sidecars;
use crate::kzg_utils::{build_data_column_sidecars_fulu, build_data_column_sidecars_gloas};
use crate::light_client_server_cache::LightClientServerCache;
use crate::migrate::{BackgroundMigrator, MigratorConfig};
use crate::observed_data_sidecars::ObservedDataSidecars;
@@ -42,6 +42,7 @@ use std::time::Duration;
use store::{Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
use task_executor::{ShutdownReason, TaskExecutor};
use tracing::{debug, error, info};
use tree_hash::TreeHash;
use types::data::CustodyIndex;
use types::{
BeaconBlock, BeaconState, BlobSidecarList, ChainSpec, ColumnIndex, DataColumnSidecarList,
@@ -1213,17 +1214,30 @@ fn build_data_columns_from_blobs<E: EthSpec>(
.blob_kzg_commitments()
.cloned()
.map_err(|e| format!("Unexpected pre Deneb block: {e:?}"))?;
let kzg_commitments_inclusion_proof = beacon_block_body
.kzg_commitments_merkle_proof()
.map_err(|e| format!("Failed to compute kzg commitments merkle proof: {e:?}"))?;
build_data_column_sidecars(
kzg_commitments,
kzg_commitments_inclusion_proof,
block.signed_block_header(),
blob_cells_and_proofs_vec,
spec,
)
.map_err(|e| format!("Failed to compute weak subjectivity data_columns: {e:?}"))?
if block.fork_name_unchecked().gloas_enabled() {
build_data_column_sidecars_gloas(
kzg_commitments,
block.message().tree_hash_root(),
block.slot(),
blob_cells_and_proofs_vec,
spec,
)
.map_err(|e| format!("Failed to compute weak subjectivity data_columns: {e:?}"))?
} else {
let kzg_commitments_inclusion_proof = beacon_block_body
.kzg_commitments_merkle_proof()
.map_err(|e| format!("Failed to compute kzg commitments merkle proof: {e:?}"))?;
build_data_column_sidecars_fulu(
kzg_commitments,
kzg_commitments_inclusion_proof,
block.signed_block_header(),
blob_cells_and_proofs_vec,
spec,
)
.map_err(|e| format!("Failed to compute weak subjectivity data_columns: {e:?}"))?
}
};
Ok(data_columns)
}