feat: add "disable_peer_scoring" global flag

.circleci/config.yml

@@ -276,6 +276,12 @@ jobs:
       - <<: *setup_kurtosis
       - checkout
       - run: kurtosis run ${PWD} "$(cat ./.circleci/tests/parallel-keystores-3.json)"
+  disable_peer_scoring:
+    executor: ubuntu_vm
+    steps:
+      - <<: *setup_kurtosis
+      - checkout
+      - run: kurtosis run ${PWD} "$(cat ./.circleci/tests/disable-peer-scoring.json)"
 
 workflows:
   check_latest_version:
@@ -318,11 +324,13 @@ workflows:
             branches:
               ignore:
                 - main
+
       - run_starlark:
           filters:
             branches:
               ignore:
                 - main
+
       - run_starlark_arm64:
           filters:
             branches:
@@ -363,13 +371,21 @@ workflows:
             branches:
               ignore:
                 - main
+
       - parallel_key_store_generation_2:
           filters:
             branches:
               ignore:
                 - main
+
       - parallel_key_store_generation_3:
           filters:
             branches:
               ignore:
                 - main
+
+      - disable_peer_scoring:
+          filters:
+            branches:
+              ignore:
+                - main

.circleci/tests/disable-peer-scoring.json

@@ -0,0 +1,30 @@
+{
+  "participants": [
+    {
+      "el_client_type": "geth",
+      "cl_client_type": "teku"
+    },
+    {
+      "el_client_type": "besu",
+      "cl_client_type": "lighthouse"
+    },
+    {
+      "el_client_type": "reth",
+      "cl_client_type": "lodestar"
+    },
+    {
+      "el_client_type": "erigon",
+      "cl_client_type": "nimbus"
+    },
+    {
+      "el_client_type": "nethermind",
+      "cl_client_type": "prysm"
+    },
+    {
+      "el_client_type": "ethereumjs",
+      "cl_client_type": "teku"
+    }
+  ],
+  "launch_additional_services": false,
+  "disable_peer_scoring": true
+}

README.md

@@ -286,6 +286,9 @@ To configure the package behaviour, you can modify your `network_params.json` fi
     // This will result in a large number of containers being spun up than normal. We advise users to only enable this on a sufficiently large machine or in the cloud as it can be resource consuming on a single machine.
     "parallel_keystore_generation": false,
 
+    // Disable peer scoring to prevent nodes impacted by faults from being permanently ejected from the network
+    // Default to false
+    "disable_peer_scoring": false,
 
     // Supports three valeus
     // Default: "None" - no mev boost, mev builder, mev flood or relays are spun up

src/package_io/parse_input.star

@@ -69,6 +69,7 @@ def parse_input(plan, input_args):
     result["grafana_additional_dashboards"] = []
     result["tx_spammer_params"] = get_default_tx_spammer_params()
     result["custom_flood_params"] = get_default_custom_flood_params()
+    result["disable_peer_scoring"] = False
 
     for attr in input_args:
         value = input_args[attr]
@@ -89,6 +90,9 @@ def parse_input(plan, input_args):
                 sub_value = input_args["custom_flood_params"][sub_attr]
                 result["custom_flood_params"][sub_attr] = sub_value
 
+    if result.get("disable_peer_scoring"):
+        result = enrich_disable_peer_scoring(result)
+
     if result.get("mev_type") in ("mock", "full"):
         result = enrich_mev_extra_params(
             result,
@@ -199,6 +203,7 @@ def parse_input(plan, input_args):
         snooper_enabled=result["snooper_enabled"],
         parallel_keystore_generation=result["parallel_keystore_generation"],
         grafana_additional_dashboards=result["grafana_additional_dashboards"],
+        disable_peer_scoring=result["disable_peer_scoring"],
     )
 
 
@@ -352,6 +357,7 @@ def default_input_args():
         "global_client_log_level": "info",
         "snooper_enabled": False,
         "parallel_keystore_generation": False,
+        "disable_peer_scoring": False,
     }
 
 
@@ -433,6 +439,19 @@ def get_default_custom_flood_params():
     return {"interval_between_transactions": 1}
 
 
+def enrich_disable_peer_scoring(parsed_arguments_dict):
+    for index, participant in enumerate(parsed_arguments_dict["participants"]):
+        if participant["cl_client_type"] == "lighthouse":
+            participant["beacon_extra_params"].append("--disable-peer-scoring")
+        if participant["cl_client_type"] == "prysm":
+            participant["beacon_extra_params"].append("--disable-peer-scorer")
+        if participant["cl_client_type"] == "teku":
+            participant["beacon_extra_params"].append("--Xp2p-gossip-scoring-enabled")
+        if participant["cl_client_type"] == "lodestar":
+            participant["beacon_extra_params"].append("--disablePeerScoring")
+    return parsed_arguments_dict
+
+
 # TODO perhaps clean this up into a map
 def enrich_mev_extra_params(parsed_arguments_dict, mev_prefix, mev_port, mev_type):
     for index, participant in enumerate(parsed_arguments_dict["participants"]):