From b95f76ca733340490918ddbc617aca7fb11ac1e6 Mon Sep 17 00:00:00 2001
From: Yorick Downe <yorickdowne@gmail.com>
Date: Thu, 27 Aug 2026 13:44:03 +0100
Subject: [PATCH] Support ENR bootnodes for Nethermind custom net

---
 nethermind/docker-entrypoint.sh | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/nethermind/docker-entrypoint.sh b/nethermind/docker-entrypoint.sh
index 7ba6c40f..4fe38024 100755
--- a/nethermind/docker-entrypoint.sh
+++ b/nethermind/docker-entrypoint.sh
@@ -68,10 +68,20 @@ if [[ "${NETWORK}" =~ ^https?:// ]]; then
     git pull origin "${branch}"
   fi
   config_dir_path="/var/lib/nethermind/testnet/${config_dir}"
-  if [[ -f "${config_dir_path}/enodes.yaml" ]]; then
+  if [[ -f "${config_dir_path}/enodes.txt" ]]; then
+    bootnodes="$(paste -sd, "${config_dir_path}/enodes.txt")"
+  else
     bootnodes="$(awk -F'- ' '!/^#/ && NF>1 { split($2, a, /[ \t#]/); if (a[1] != "") printf (first++ ? "," : "") a[1] } END { print "" }' "${config_dir_path}/enodes.yaml")"
+  fi
+  if [[ -f "${config_dir_path}/bootstrap_nodes.txt" ]]; then
+    v5_bootnodes="$(paste -sd, "${config_dir_path}/bootstrap_nodes.txt")"
   else
-    bootnodes="$(paste -sd, "${config_dir_path}/enodes.txt")"
+    v5_bootnodes="$(awk -F'- ' '!/^#/ && NF>1 { split($2, a, /[ \t#]/); if (a[1] != "") printf (first++ ? "," : "") a[1] } END { print "" }' "${config_dir_path}/bootstrap_nodes.yaml")"
+  fi
+  if [[ -n "${bootnodes}" && -n "${v5_bootnodes}" ]]; then
+    bootnodes+=",${v5_bootnodes}"
+  elif [[ -n "${v5_bootnodes}" ]]; then
+    bootnodes="${v5_bootnodes}"
   fi
   __network="--config none.cfg --Init.ChainSpecPath=${config_dir_path}/chainspec.json --Discovery.Bootnodes=${bootnodes}"
   if [[ ! "${NODE_TYPE}" = "archive" ]]; then