feat: enable preset to be set, mainnet/minimal (#524)

.github/tests/minimal.yaml

+participants:
+  - el_type: geth
+    cl_type: teku
+  - el_type: geth
+    cl_type: prysm
+    cl_extra_params: [--minimal-config=true]
+    cl_image: ethpandaops/prysm-beacon-chain:develop-minimal
+  - el_type: erigon
+    cl_type: nimbus
+    cl_image: ethpandaops/nimbus-eth2:unstable-minimal
+  - el_type: besu
+    cl_type: lighthouse
+    cl_image: ethpandaops/lighthouse:unstable-minimal
+  - el_type: reth
+    cl_type: lodestar
+    cl_extra_env_vars: { LODESTAR_PRESET: minimal }
+    vc_extra_env_vars: { LODESTAR_PRESET: minimal }
+  - el_type: geth
+    cl_type: grandine
+    cl_image: ethpandaops/grandine:develop-minimal
+network_params:
+  preset: minimal
+  seconds_per_slot: 6
+additional_services: []

.github/tests/mix-with-tools-minimal.yaml

+participants:
+  - el_type: geth
+    cl_type: teku
+  - el_type: geth
+    cl_type: prysm
+    cl_extra_params: [--minimal-config=true]
+    cl_image: ethpandaops/prysm-beacon-chain:develop-minimal
+  - el_type: erigon
+    cl_type: nimbus
+    cl_image: ethpandaops/nimbus-eth2:unstable-minimal
+  - el_type: besu
+    cl_type: lighthouse
+    cl_image: ethpandaops/lighthouse:unstable-minimal
+  - el_type: reth
+    cl_type: lodestar
+    cl_extra_env_vars: { LODESTAR_PRESET: minimal }
+    vc_extra_env_vars: { LODESTAR_PRESET: minimal }
+  - el_type: geth
+    cl_type: grandine
+    cl_image: ethpandaops/grandine:develop-minimal
+network_params:
+  preset: minimal
+  seconds_per_slot: 6
+additional_services:
+  - tx_spammer
+  - blob_spammer
+  - el_forkmon
+  - beacon_metrics_gazer
+  - dora
+  - prometheus_grafana
+  - goomy_blob
+  - custom_flood
+  - blobscan
+  - blockscout
+ethereum_metrics_exporter_enabled: true
+snooper_enabled: true
+keymanager_enabled: true

README.md

@@ -508,6 +508,16 @@ network_params:
   # The snapshots are taken with https://github.com/ethpandaops/snapshotter
   network_sync_base_url: https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/
 
+  # Preset for the network
+  # Default: "mainnet"
+  # Options: "mainnet", "minimal"
+  # "minimal" preset will spin up a network with minimal preset. This is useful for rapid testing and development.
+  # 192 seconds to get to finalized epoch vs 1536 seconds with mainnet defaults
+  # Please note that minimal preset requires alternative client images.
+  # For an example of minimal preset, please refer to [minimal.yaml](.github/tests/minimal.yaml)
+  preset: "mainnet"
+
+
 # Global parameters for the network
 
 # By default includes

src/package_io/constants.star

@@ -74,8 +74,8 @@ DENEB_FORK_VERSION = "0x50000038"
 ELECTRA_FORK_VERSION = "0x60000038"
 
 ETHEREUM_GENESIS_GENERATOR = struct(
-    capella_genesis="ethpandaops/ethereum-genesis-generator:2.0.12",  # Deprecated
-    deneb_genesis="ethpandaops/ethereum-genesis-generator:3.0.0",  # Default
+    capella_genesis="ethpandaops/ethereum-genesis-generator:2.0.12",  # Deprecated (no support for minimal config)
+    deneb_genesis="ethpandaops/ethereum-genesis-generator:3.0.2",  # 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

@@ -36,9 +36,6 @@ MEV_BOOST_RELAY_DEFAULT_IMAGE = "flashbots/mev-boost-relay:0.27"
 
 MEV_BOOST_RELAY_IMAGE_NON_ZERO_CAPELLA = "flashbots/mev-boost-relay:0.26"
 
-NETHERMIND_NODE_NAME = "nethermind"
-NIMBUS_NODE_NAME = "nimbus"
-
 # Placeholder value for the deneb fork epoch if electra is being run
 # TODO: This is a hack, and should be removed once we electra is rebased on deneb
 HIGH_DENEB_VALUE_FORK_VERKLE = 2000000000
@@ -236,6 +233,7 @@ 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"],
+            preset=result["network_params"]["preset"],
         ),
         mev_params=struct(
             mev_relay_image=result["mev_params"]["mev_relay_image"],
@@ -339,10 +337,27 @@ def parse_network_params(input_args):
         cl_type = participant["cl_type"]
         vc_type = participant["vc_type"]
 
-        if cl_type in (NIMBUS_NODE_NAME) and (
-            result["network_params"]["seconds_per_slot"] < 12
+        if (
+            cl_type in (constants.CL_TYPE.nimbus)
+            and (result["network_params"]["seconds_per_slot"] < 12)
+            and result["network_params"]["preset"] == "mainnet"
         ):
-            fail("nimbus can't be run with slot times below 12 seconds")
+            fail(
+                "nimbus can't be run with slot times below 12 seconds with "
+                + result["network_params"]["preset"]
+                + " preset"
+            )
+
+        if (
+            cl_type in (constants.CL_TYPE.nimbus)
+            and (result["network_params"]["seconds_per_slot"] != 6)
+            and result["network_params"]["preset"] == "minimal"
+        ):
+            fail(
+                "nimbus can't be run with slot times different than 6 seconds with "
+                + result["network_params"]["preset"]
+                + " preset"
+            )
 
         el_image = participant["el_image"]
         if el_image == "":
@@ -508,6 +523,17 @@ def parse_network_params(input_args):
         for participant in result["participants"]:
             participant["validator_count"] = 0
 
+    if result["network_params"]["preset"] not in ["mainnet", "minimal"]:
+        fail(
+            "preset "
+            + result["network_params"]["preset"]
+            + " is not supported, it can only be mainnet or minimal"
+        )
+
+    if result["network_params"]["preset"] == "minimal":
+        if result["network_params"]["deneb_fork_epoch"] > 0:
+            fail("minimal preset only supports deneb genesis fork epoch")
+
     return result
 
 
@@ -613,6 +639,7 @@ def default_network_params():
         "deneb_fork_epoch": 0,
         "electra_fork_epoch": 500,
         "network_sync_base_url": "https://ethpandaops-ethereum-node-snapshots.ams3.digitaloceanspaces.com/",
+        "preset": "mainnet",
     }
 
 

src/participant_network.star

@@ -104,6 +104,7 @@ 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.preset,
         )
     elif network_params.network in constants.PUBLIC_NETWORKS:
         # We are running a public network

src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star

@@ -28,6 +28,7 @@ def generate_el_cl_genesis_data(
     latest_block,
     min_validator_withdrawability_delay,
     shard_committee_period,
+    preset,
 ):
     files = {}
     shadowfork_file = ""
@@ -51,6 +52,7 @@ def generate_el_cl_genesis_data(
         shadowfork_file,
         min_validator_withdrawability_delay,
         shard_committee_period,
+        preset,
     )
     genesis_generation_template = shared_utils.new_template_and_data(
         genesis_generation_config_yml_template, template_data
@@ -126,6 +128,7 @@ def new_env_file_for_el_cl_genesis_data(
     shadowfork_file,
     min_validator_withdrawability_delay,
     shard_committee_period,
+    preset,
 ):
     return {
         "UnixTimestamp": genesis_unix_timestamp,
@@ -148,4 +151,5 @@ def new_env_file_for_el_cl_genesis_data(
         "ShadowForkFile": shadowfork_file,
         "MinValidatorWithdrawabilityDelay": min_validator_withdrawability_delay,
         "ShardCommitteePeriod": shard_committee_period,
+        "Preset": preset,
     }

src/vc/prysm.star

@@ -56,7 +56,6 @@ def get_config(
         "--monitoring-port={0}".format(vc_shared.VALIDATOR_CLIENT_METRICS_PORT_NUM),
         # ^^^^^^^^^^^^^^^^^^^ METRICS CONFIG ^^^^^^^^^^^^^^^^^^^^^
         "--graffiti=" + full_name,
-        "--enable-beacon-rest-api",
     ]
 
     keymanager_api_cmd = [
@@ -65,6 +64,15 @@ def get_config(
         "--rpc-host=0.0.0.0",
     ]
 
+    keymanager_api_cmd = [
+        "--rpc",
+        "--rpc-port={0}".format(vc_shared.VALIDATOR_HTTP_PORT_NUM),
+        "--rpc-host=0.0.0.0",
+    ]
+
+    if cl_context.client_name != constants.CL_TYPE.prysm:
+        cmd.append("--enable-beacon-rest-api")
+
     if len(extra_params) > 0:
         # this is a repeated<proto type>, we convert it into Starlark
         cmd.extend([param for param in extra_params])

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

+export PRESET_BASE="{{ .Preset }}"
 export CHAIN_ID="{{ .NetworkId }}"
 export DEPOSIT_CONTRACT_ADDRESS="{{ .DepositContractAddress }}"
 export EL_AND_CL_MNEMONIC="{{ .PreregisteredValidatorKeysMnemonic }}"
@@ -9,7 +10,6 @@ export GENESIS_FORK_VERSION="{{ .GenesisForkVersion }}"
 export ALTAIR_FORK_VERSION="0x20000038"
 export BELLATRIX_FORK_VERSION="{{ .BellatrixForkVersion }}"
 export CAPELLA_FORK_VERSION="{{ .CapellaForkVersion }}"
-export CAPELLA_FORK_EPOCH="{{ .CapellaForkEpoch }}"
 export DENEB_FORK_VERSION="{{ .DenebForkVersion }}"
 export DENEB_FORK_EPOCH="{{ .DenebForkEpoch }}"
 export ELECTRA_FORK_VERSION="{{ .ElectraForkVersion }}"