From a45cacc3ab2c5e2e7db7419105f146535d5078c9 Mon Sep 17 00:00:00 2001
From: Yorick Downe <yorickdowne@gmail.com>
Date: Fri, 3 Jul 2026 09:56:29 +0100
Subject: [PATCH] Better VC options in entrypoint, including Graffiti

---
 grandine/docker-entrypoint.sh      | 14 +++++++-------
 lighthouse/docker-entrypoint-vc.sh | 10 +++++-----
 lodestar/docker-entrypoint-vc.sh   | 10 +++++-----
 nimbus/docker-entrypoint-vc.sh     | 10 +++++-----
 nimbus/docker-entrypoint.sh        | 26 +++++++++++++++-----------
 prysm/docker-entrypoint-vc.sh      | 10 +++++-----
 teku/docker-entrypoint-vc.sh       | 10 +++++-----
 teku/docker-entrypoint.sh          | 21 ++++++++++++---------
 vero/docker-entrypoint.sh          | 10 +++++-----
 9 files changed, 64 insertions(+), 57 deletions(-)

diff --git a/grandine/docker-entrypoint.sh b/grandine/docker-entrypoint.sh
index d8cd8e450..5dc25c0de 100755
--- a/grandine/docker-entrypoint.sh
+++ b/grandine/docker-entrypoint.sh
@@ -191,6 +191,12 @@ else
   __trace=""
 fi
 
+if [[ "${EMBEDDED_VC}" = "true" && "${DEFAULT_GRAFFITI}" != "true" ]]; then
+  __graffiti_args=(--graffiti "${GRAFFITI}")
+else
+  __graffiti_args=()
+fi
+
 __strip_empty_args "$@"
 set -- "${__args[@]}"
 
@@ -211,12 +217,6 @@ while true; do
   fi
 done
 
-if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__ipv6} ${__doppel} ${__trace} ${CL_EXTRAS} ${VC_EXTRAS}
-else
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__ipv6} ${__doppel} --graffiti "${GRAFFITI}" ${__trace} ${CL_EXTRAS} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} ${__w3s_url} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__ipv6} ${__doppel} ${__trace} ${CL_EXTRAS} ${VC_EXTRAS}
diff --git a/lighthouse/docker-entrypoint-vc.sh b/lighthouse/docker-entrypoint-vc.sh
index c15adcf86..ae9ea94ae 100755
--- a/lighthouse/docker-entrypoint-vc.sh
+++ b/lighthouse/docker-entrypoint-vc.sh
@@ -97,11 +97,11 @@ else
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--graffiti-append --graffiti "${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} --graffiti-append --graffiti "${GRAFFITI}" ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
diff --git a/lodestar/docker-entrypoint-vc.sh b/lodestar/docker-entrypoint-vc.sh
index 4596bd336..d58646bf9 100755
--- a/lodestar/docker-entrypoint-vc.sh
+++ b/lodestar/docker-entrypoint-vc.sh
@@ -107,11 +107,11 @@ else
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__w3s_url} ${__att_aggr} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--graffiti "${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} "--graffiti" "${GRAFFITI}" ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__w3s_url} ${__att_aggr} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} ${__w3s_url} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__beacon_stats} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
diff --git a/nimbus/docker-entrypoint-vc.sh b/nimbus/docker-entrypoint-vc.sh
index 08c732bd2..3ca4c4d28 100755
--- a/nimbus/docker-entrypoint-vc.sh
+++ b/nimbus/docker-entrypoint-vc.sh
@@ -92,11 +92,11 @@ else
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" "${__beacon_nodes[@]}" ${__w3s_url} ${__doppel} ${__mev_boost} ${__mev_factor} ${__att_aggr} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--graffiti="${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" "${__beacon_nodes[@]}" ${__w3s_url} "--graffiti=${GRAFFITI}" ${__doppel} ${__mev_boost} ${__mev_factor} ${__att_aggr} ${VC_EXTRAS}
-fi
+exec "$@" "${__beacon_nodes[@]}" ${__w3s_url} "${__graffiti_args[@]}" ${__doppel} ${__mev_boost} ${__mev_factor} ${__att_aggr} ${VC_EXTRAS}
diff --git a/nimbus/docker-entrypoint.sh b/nimbus/docker-entrypoint.sh
index d563300cc..0d5c53024 100755
--- a/nimbus/docker-entrypoint.sh
+++ b/nimbus/docker-entrypoint.sh
@@ -124,11 +124,15 @@ else
 fi
 
 # Check whether we should enable doppelganger protection
-if [[ "${DOPPELGANGER}" = "true" ]]; then
-  __doppel=""
-  echo "Doppelganger protection enabled, VC will pause for 2 epochs"
+if [[ "${EMBEDDED_VC}" = "true" ]]; then
+  if [[ "${DOPPELGANGER}" = "true" ]]; then
+    __doppel=""
+    echo "Doppelganger protection enabled, VC will pause for 2 epochs"
+  else
+    __doppel="--doppelganger-detection=false"
+  fi
 else
-  __doppel="--doppelganger-detection=false"
+  __doppel=""
 fi
 
 case "${NODE_TYPE}" in
@@ -166,6 +170,12 @@ else
   __w3s_url=""
 fi
 
+if [[ "${EMBEDDED_VC}" = "true" &&  "${DEFAULT_GRAFFITI}" != "true" ]]; then
+  __graffiti_args=(--graffiti="${GRAFFITI}")
+else
+  __graffiti_args=()
+fi
+
 __strip_empty_args "$@"
 set -- "${__args[@]}"
 
@@ -186,12 +196,6 @@ while true; do
   fi
 done
 
-if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__doppel} ${__prune} ${CL_EXTRAS} ${VC_EXTRAS}
-else
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} "--graffiti=${GRAFFITI}" ${__mev_boost} ${__mev_factor} ${__doppel} ${__prune} ${CL_EXTRAS} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} ${__w3s_url} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__doppel} ${__prune} ${CL_EXTRAS} ${VC_EXTRAS}
diff --git a/prysm/docker-entrypoint-vc.sh b/prysm/docker-entrypoint-vc.sh
index 74b239f58..94eb267ae 100755
--- a/prysm/docker-entrypoint-vc.sh
+++ b/prysm/docker-entrypoint-vc.sh
@@ -66,11 +66,11 @@ else
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--graffiti "${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} "--graffiti" "${GRAFFITI}" ${__w3s_url} ${__mev_boost} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} ${__w3s_url} "${__graffiti_args[@]}" ${__mev_boost} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
diff --git a/teku/docker-entrypoint-vc.sh b/teku/docker-entrypoint-vc.sh
index 008e74a5f..5d64d4d61 100755
--- a/teku/docker-entrypoint-vc.sh
+++ b/teku/docker-entrypoint-vc.sh
@@ -122,11 +122,11 @@ else
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--validators-graffiti="${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} "--validators-graffiti=${GRAFFITI}" ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} "${__graffiti_args[@]}" ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__doppel} ${__att_aggr} ${VC_EXTRAS}
diff --git a/teku/docker-entrypoint.sh b/teku/docker-entrypoint.sh
index 4774c110a..51e614e23 100755
--- a/teku/docker-entrypoint.sh
+++ b/teku/docker-entrypoint.sh
@@ -107,7 +107,10 @@ fi
 if [[ "${MEV_BOOST}" = "true" ]]; then
   __mev_boost="--builder-endpoint=${MEV_NODE:-http://mev-boost:18550}"
   echo "MEV Boost enabled"
-  __mev_boost+=" --validators-builder-registration-default-enabled"
+  if [[ "${EMBEDDED_VC}" = "true" ]]; then
+    __mev_boost+=" --validators-builder-registration-default-enabled"
+  fi
+  # Teku has the build factor on the CL, which is unusual
   build_factor="$(__normalize_int "${MEV_BUILD_FACTOR}")"
   case "${build_factor}" in
     0)
@@ -147,7 +150,7 @@ else
 fi
 
 # Check whether we should enable doppelganger protection
-if [[ "${DOPPELGANGER}" = "true" ]]; then
+if [[ "${EMBEDDED_VC}" = "true" && "${DOPPELGANGER}" = "true" ]]; then
   __doppel="--doppelganger-detection-enabled=true"
   echo "Doppelganger protection enabled, VC will pause for 2 epochs"
 else
@@ -196,6 +199,12 @@ else
   __ipv6=""
 fi
 
+if [[ "${EMBEDDED_VC}" = "true" && "${DEFAULT_GRAFFITI}" != "true" ]]; then
+  __graffiti_args=(--validators-graffiti="${GRAFFITI}")
+else
+  __graffiti_args=()
+fi
+
 __strip_empty_args "$@"
 set -- "${__args[@]}"
 
@@ -216,12 +225,6 @@ while true; do
   fi
 done
 
-if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__doppel} ${__ipv6} ${CL_EXTRAS} ${VC_EXTRAS}
-else
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} "--validators-graffiti=${GRAFFITI}" ${__w3s_url} ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__doppel} ${__ipv6} ${CL_EXTRAS} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} ${__w3s_url} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__checkpoint_sync} ${__prune} ${__beacon_stats} ${__doppel} ${__ipv6} ${CL_EXTRAS} ${VC_EXTRAS}
diff --git a/vero/docker-entrypoint.sh b/vero/docker-entrypoint.sh
index 4613e8bd2..e5540aec1 100755
--- a/vero/docker-entrypoint.sh
+++ b/vero/docker-entrypoint.sh
@@ -114,11 +114,11 @@ if [[ "${COMPOSE_FILE}" =~ (grafana\.yml|grafana-rootless\.yml) ]]; then
 fi
 
 if [[ "${DEFAULT_GRAFFITI}" = "true" ]]; then
-# Word splitting is desired for the command line parameters
-# shellcheck disable=SC2086
-  exec "$@" ${__network} ${__mev_boost} ${__mev_factor} ${__log_level} ${__doppel} ${VC_EXTRAS}
+  __graffiti_args=()
 else
+  __graffiti_args=(--graffiti "${GRAFFITI}")
+fi
+
 # Word splitting is desired for the command line parameters
 # shellcheck disable=SC2086
-  exec "$@" ${__network} "--graffiti" "${GRAFFITI}" ${__mev_boost} ${__mev_factor} ${__log_level} ${__doppel} ${VC_EXTRAS}
-fi
+exec "$@" ${__network} "${__graffiti_args[@]}" ${__mev_boost} ${__mev_factor} ${__log_level} ${__doppel} ${VC_EXTRAS}