feat(config): add peerdas vars (ethereum#619)

Co-authored-by: Barnabas Busa <busa.barnabas@gmail.com>

Author: Savid

README.md

@@ -528,6 +528,15 @@ network_params:
   # The snapshots are taken with https://github.com/ethpandaops/snapshotter
   network_sync_base_url: https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/
 
+  # The number of data column sidecar subnets used in the gossipsub protocol
+  data_column_sidecar_subnet_count: 32
+  # Number of DataColumn random samples a node queries per slot
+  samples_per_slot: 8
+  # Minimum number of subnets an honest node custodies and serves samples from
+  custody_requirement: 1
+  # Suggested minimum peer count
+  target_number_of_peers: 70
+
   # Preset for the network
   # Default: "mainnet"
   # Options: "mainnet", "minimal"

network_params.yaml

@@ -76,6 +76,10 @@ network_params:
   eip7594_fork_epoch: 100000001
   eip7594_fork_version: "0x70000038"
   network_sync_base_url: https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/
+  data_column_sidecar_subnet_count: 32
+  samples_per_slot: 8
+  custody_requirement: 1
+  target_number_of_peers: 70
 additional_services:
   - tx_spammer
   - blob_spammer

src/package_io/constants.star

@@ -88,7 +88,7 @@ EIP7594_FORK_VERSION = "0x70000038"
 
 ETHEREUM_GENESIS_GENERATOR = struct(
     capella_genesis="ethpandaops/ethereum-genesis-generator:2.0.12",  # Deprecated (no support for minimal config)
-    deneb_genesis="ethpandaops/ethereum-genesis-generator:3.1.5",  # Default
+    deneb_genesis="ethpandaops/ethereum-genesis-generator:3.1.6",  # Default
     verkle_support_genesis="ethpandaops/ethereum-genesis-generator:3.0.0-rc.19",  # soon to be deneb genesis, waiting for rebase
     verkle_genesis="ethpandaops/ethereum-genesis-generator:verkle-gen-v1.0.0",
 )

src/package_io/input_parser.star

@@ -278,6 +278,12 @@ def input_parser(plan, input_args):
             ],
             shard_committee_period=result["network_params"]["shard_committee_period"],
             network_sync_base_url=result["network_params"]["network_sync_base_url"],
+            data_column_sidecar_subnet_count=result["network_params"][
+                "data_column_sidecar_subnet_count"
+            ],
+            samples_per_slot=result["network_params"]["samples_per_slot"],
+            custody_requirement=result["network_params"]["custody_requirement"],
+            target_number_of_peers=result["network_params"]["target_number_of_peers"],
             preset=result["network_params"]["preset"],
         ),
         mev_params=struct(
@@ -703,6 +709,10 @@ def default_network_params():
         "eip7594_fork_epoch": 100000001,
         "eip7594_fork_version": "0x70000038",
         "network_sync_base_url": "https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/",
+        "data_column_sidecar_subnet_count": 32,
+        "samples_per_slot": 8,
+        "custody_requirement": 1,
+        "target_number_of_peers": 70,
         "preset": "mainnet",
     }
 
@@ -728,6 +738,10 @@ def default_minimal_network_params():
         "eip7594_fork_epoch": 100000001,
         "eip7594_fork_version": "0x70000038",
         "network_sync_base_url": "https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/",
+        "data_column_sidecar_subnet_count": 32,
+        "samples_per_slot": 8,
+        "custody_requirement": 1,
+        "target_number_of_peers": 70,
         "preset": "minimal",
     }
 

src/participant_network.star

@@ -107,6 +107,10 @@ def launch_participant_network(
             latest_block.files_artifacts[0] if latest_block != "" else "",
             network_params.min_validator_withdrawability_delay,
             network_params.shard_committee_period,
+            network_params.data_column_sidecar_subnet_count,
+            network_params.samples_per_slot,
+            network_params.custody_requirement,
+            network_params.target_number_of_peers,
             network_params.preset,
         )
     elif network_params.network in constants.PUBLIC_NETWORKS:

src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star

@@ -31,6 +31,10 @@ def generate_el_cl_genesis_data(
     latest_block,
     min_validator_withdrawability_delay,
     shard_committee_period,
+    data_column_sidecar_subnet_count,
+    samples_per_slot,
+    custody_requirement,
+    target_number_of_peers,
     preset,
 ):
     files = {}
@@ -58,6 +62,10 @@ def generate_el_cl_genesis_data(
         shadowfork_file,
         min_validator_withdrawability_delay,
         shard_committee_period,
+        data_column_sidecar_subnet_count,
+        samples_per_slot,
+        custody_requirement,
+        target_number_of_peers,
         preset,
     )
     genesis_generation_template = shared_utils.new_template_and_data(
@@ -141,6 +149,10 @@ def new_env_file_for_el_cl_genesis_data(
     shadowfork_file,
     min_validator_withdrawability_delay,
     shard_committee_period,
+    data_column_sidecar_subnet_count,
+    samples_per_slot,
+    custody_requirement,
+    target_number_of_peers,
     preset,
 ):
     return {
@@ -167,5 +179,9 @@ def new_env_file_for_el_cl_genesis_data(
         "ShadowForkFile": shadowfork_file,
         "MinValidatorWithdrawabilityDelay": min_validator_withdrawability_delay,
         "ShardCommitteePeriod": shard_committee_period,
+        "DataColumnSidecarSubnetCount": data_column_sidecar_subnet_count,
+        "SamplesPerSlot": samples_per_slot,
+        "CustodyRequirement": custody_requirement,
+        "TargetNumberOfPeers": target_number_of_peers,
         "Preset": preset,
     }

static_files/genesis-generation-config/el-cl/values.env.tmpl

@@ -27,3 +27,7 @@ export ETH1_FOLLOW_DISTANCE={{ .Eth1FollowDistance }}
 export SHADOW_FORK_FILE={{ .ShadowForkFile }}
 export MIN_VALIDATOR_WITHDRAWABILITY_DELAY={{ .MinValidatorWithdrawabilityDelay }}
 export SHARD_COMMITTEE_PERIOD={{ .ShardCommitteePeriod }}
+export DATA_COLUMN_SIDECAR_SUBNET_COUNT={{ .DataColumnSidecarSubnetCount }}
+export SAMPLES_PER_SLOT={{ .SamplesPerSlot }}
+export CUSTODY_REQUIREMENT={{ .CustodyRequirement }}
+export TARGET_NUMBER_OF_PEERS={{ .TargetNumberOfPeers }}