From f1cdb6cb3915e1f0ac371f698946b0c5d566a2fc Mon Sep 17 00:00:00 2001
From: prathamesh0 <prathamesh.musale0@gmail.com>
Date: Fri, 19 May 2023 11:35:55 +0530
Subject: [PATCH] Remove existing bootnode ENR directory on start

---
 .../genesis/cl/bootnode.sh                    | 32 +++++++++++--------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/app/data/container-build/cerc-fixturenet-eth-lighthouse/genesis/cl/bootnode.sh b/app/data/container-build/cerc-fixturenet-eth-lighthouse/genesis/cl/bootnode.sh
index 70ecb47c..bda3b788 100755
--- a/app/data/container-build/cerc-fixturenet-eth-lighthouse/genesis/cl/bootnode.sh
+++ b/app/data/container-build/cerc-fixturenet-eth-lighthouse/genesis/cl/bootnode.sh
@@ -13,22 +13,26 @@ DEBUG_LEVEL=${1:-info}
 
 echo "Starting bootnode"
 
-if [ ! -f "$DATADIR/bootnode/enr.dat" ]; then
-  echo "Generating bootnode enr"
-  lcli \
-    generate-bootnode-enr \
-    --ip $ENR_IP \
-    --udp-port $BOOTNODE_PORT \
-    --tcp-port $BOOTNODE_PORT \
-    --genesis-fork-version $GENESIS_FORK_VERSION \
-    --output-dir $DATADIR/bootnode
-
-  bootnode_enr=`cat $DATADIR/bootnode/enr.dat`
-  echo "- $bootnode_enr" > $TESTNET_DIR/boot_enr.yaml
-
-  echo "Generated bootnode enr and written to $TESTNET_DIR/boot_enr.yaml"
+# Clean up existing ENR dir to avoid node connectivity issues on a restart
+if [ -d "$DATADIR/bootnode" ]; then
+  echo "Removing existing bootnode enr directory"
+  rm -r "$DATADIR/bootnode"
 fi
 
+echo "Generating bootnode enr"
+lcli \
+  generate-bootnode-enr \
+  --ip $ENR_IP \
+  --udp-port $BOOTNODE_PORT \
+  --tcp-port $BOOTNODE_PORT \
+  --genesis-fork-version $GENESIS_FORK_VERSION \
+  --output-dir $DATADIR/bootnode
+
+bootnode_enr=`cat $DATADIR/bootnode/enr.dat`
+echo "- $bootnode_enr" > $TESTNET_DIR/boot_enr.yaml
+
+echo "Generated bootnode enr and written to $TESTNET_DIR/boot_enr.yaml"
+
 exec lighthouse boot_node \
     --testnet-dir $TESTNET_DIR \
     --port $BOOTNODE_PORT \