lighthouse/scripts/local_testnet/bootnode.sh

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#!/usr/bin/env bash
#
# Generates a bootnode enr and saves it in $TESTNET/boot_enr.yaml
# Starts a bootnode from the generated enr.
#
source ./vars.env
echo "Generating bootnode enr"
lcli \
generate-bootnode-enr \
--ip 127.0.0.1 \
--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 $TESTNET_DIR/boot_enr.yaml"
DEBUG_LEVEL=${1:-info}
echo "Starting bootnode"
exec lighthouse boot_node \
--testnet-dir $TESTNET_DIR \
--port $BOOTNODE_PORT \
--listen-address 127.0.0.1 \
--network-dir $DATADIR/bootnode \