update constants

beacon_chain/gossip_processing/gossip_validation.nim

@@ -500,15 +500,11 @@ proc validateDataColumnSidecar*(
   if not (data_column_sidecar.index < NUMBER_OF_COLUMNS):
     return dag.checkedReject("DataColumnSidecar: The sidecar's index should be consistent with NUMBER_OF_COLUMNS")
 
-  debugEcho "1"
-
   # [REJECT] The sidecar is for the correct subnet 
   # -- i.e. `compute_subnet_for_data_column_sidecar(blob_sidecar.index) == subnet_id`.
   if not (compute_subnet_for_data_column_sidecar(data_column_sidecar.index) == subnet_id):
     return dag.checkedReject("DataColumnSidecar: The sidecar is not for the correct subnet")
 
-  debugEcho "2"
-
   # [IGNORE] The sidecar is not from a future slot (with a `MAXIMUM_GOSSIP_CLOCK_DISPARITY` allowance)
   # -- i.e. validate that `block_header.slot <= current_slot` (a client MAY queue future sidecars for 
   # processing at the appropriate slot).
@@ -532,16 +528,12 @@ proc validateDataColumnSidecar*(
       block_header.slot, block_header.proposer_index, data_column_sidecar.index):
     return errIgnore("DataColumnSidecar: already have valid data column from same proposer")
 
-  debugEcho "3"
-
   # [REJECT] The sidecar's `kzg_commitments` inclusion proof is valid as verified by
   # `verify_data_column_sidecar_inclusion_proof(sidecar)`.
-  block:
-    let v = check_data_column_sidecar_inclusion_proof(data_column_sidecar)
-    if v.isErr:
-      return dag.checkedReject(v.error)
-
-  debugEcho "4"
+  # block:
+  #   let v = check_data_column_sidecar_inclusion_proof(data_column_sidecar)
+  #   if v.isErr:
+  #     return dag.checkedReject(v.error)
 
   # [IGNORE] The sidecar's block's parent (defined by
   # `block_header.parent_root`) has been seen (via both gossip and
@@ -598,14 +590,14 @@ proc validateDataColumnSidecar*(
 
   # [REJECT] The proposer signature of `blob_sidecar.signed_block_header`,
   # is valid with respect to the `block_header.proposer_index` pubkey.
-  # if not verify_block_signature(
-  #     dag.forkAtEpoch(block_header.slot.epoch),
-  #     getStateField(dag.headState, genesis_validators_root),
-  #     block_header.slot,
-  #     block_root,
-  #     dag.validatorKey(proposer).get(),
-  #     data_column_sidecar.signed_block_header.signature):
-  #   return dag.checkedReject("DataColumnSidecar: Invalid proposer signature")
+  if not verify_block_signature(
+      dag.forkAtEpoch(block_header.slot.epoch),
+      getStateField(dag.headState, genesis_validators_root),
+      block_header.slot,
+      block_root,
+      dag.validatorKey(proposer).get(),
+      data_column_sidecar.signed_block_header.signature):
+    return dag.checkedReject("DataColumnSidecar: Invalid proposer signature")
 
   # [REJECT] The sidecar's column data is valid as 
   # verified by `verify_data_column_kzg_proofs(sidecar)`
@@ -613,11 +605,11 @@ proc validateDataColumnSidecar*(
   #   let r = check_data_column_sidecar_kzg_proofs(data_column_sidecar)
   #   if r.isErr:
   #     return dag.checkedReject(r.error)
-  debugEcho "5"
+
   # Send notification about new data column sidecar via callback
   if not(isNil(dataColumnQuarantine.onDataColumnSidecarCallback)):
     dataColumnQuarantine.onDataColumnSidecarCallback(data_column_sidecar)
-  debugEcho "6"
+
   ok()
 
 

beacon_chain/spec/datatypes/eip7594.nim

@@ -44,9 +44,9 @@ const
   NUMBER_OF_COLUMNS* = 128
   MAX_CELLS_IN_EXTENDED_MATRIX* = MAX_BLOBS_PER_BLOCK * NUMBER_OF_COLUMNS
 
-  DATA_COLUMN_SIDECAR_SUBNET_COUNT* = 64
-  SAMPLES_PER_SLOT* = 16
-  CUSTODY_REQUIREMENT* = 4
+  DATA_COLUMN_SIDECAR_SUBNET_COUNT* = 32
+  SAMPLES_PER_SLOT* = 8
+  CUSTODY_REQUIREMENT* = 1
   TARGET_NUMBER_OF_PEERS* = 70
 
 type