fix: set MEV image to 0.26.0 and complain if capella is zero with MEV…

… set to full (#261)

.circleci/config.yml

@@ -202,6 +202,7 @@ workflows:
  - reth-all
  - teku-all
  - nimbus_mev
+ - complex_mev
 
  build:
  when: << pipeline.parameters.should-enable-build-workflow >>
@@ -241,9 +242,3 @@ workflows:
  branches:
  ignore:
  - main
-
- - complex_mev:
- filters:
- branches:
- ignore:
- - main

.circleci/tests/mev.json

@@ -1,9 +1,11 @@
 {
  "mev_type": "full",
  "mev_params": {
- "launch_custom_flood": true
+ "launch_custom_flood": true,
+ "mev_relay_image": "flashbots/mev-boost-relay:0.27"
  },
  "network_params": {
- "seconds_per_slot": 3
+ "seconds_per_slot": 3,
+ "capella_fork_epoch": 0
  }
 }

src/package_io/parse_input.star

@@ -15,6 +15,7 @@ DEFAULT_CL_IMAGES = {
  "lodestar": "chainsafe/lodestar:latest",
 }
 
+MEV_BOOST_RELAY_DEFAULT_IMAGE = "flashbots/mev-boost-relay:0.26"
 
 NETHERMIND_NODE_NAME = "nethermind"
 NIMBUS_NODE_NAME = "nimbus"
@@ -82,6 +83,17 @@ def parse_input(plan, input_args):
  result.get("mev_type"),
  )
 
+ if (
+ result.get("mev_type") == "full"
+ and result["network_params"]["capella_fork_epoch"] == 0
+ and result["mev_params"]["mev_relay_image"] == MEV_BOOST_RELAY_DEFAULT_IMAGE
+ ):
+ fail(
+ "The default MEV image {0} requires a non-zero value for capella fork epoch set via network_params.capella_fork_epoch".format(
+ MEV_BOOST_RELAY_DEFAULT_IMAGE
+ )
+ )
+
  result["tx_spammer_params"] = get_default_tx_spammer_params()
 
  return struct(
@@ -373,7 +385,7 @@ def default_participant():
 
 def get_default_mev_params():
  return {
- "mev_relay_image": "flashbots/mev-boost-relay:latest",
+ "mev_relay_image": MEV_BOOST_RELAY_DEFAULT_IMAGE,
  # TODO replace with flashbots/builder when they publish an arm64 image as mentioned in flashbots/builder#105
  "mev_builder_image": "ethpandaops/flashbots-builder:main",
  "mev_boost_image": "flashbots/mev-boost",